diff --git a/src/app/App.tsx b/src/app/App.tsx
index 2a41d19..007447b 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -27,6 +27,7 @@ export type AppPage =
   | "irrigationFilters"
   | "irrigationConsumption"
   | "irrigationDrainage"
+  | "meteoCharts"
 
 function App() {
   const [activePage, setActivePage] = useState<AppPage>("dashboard");
diff --git a/src/assets/meteo-pane.png b/src/assets/meteo-pane.png
new file mode 100644
index 0000000..8bafd80
Binary files /dev/null and b/src/assets/meteo-pane.png differ
diff --git a/src/components/charts/WorkspaceChart.tsx b/src/components/charts/WorkspaceChart.tsx
index b6a3ce8..3055da3 100644
--- a/src/components/charts/WorkspaceChart.tsx
+++ b/src/components/charts/WorkspaceChart.tsx
@@ -25,6 +25,7 @@ import {
     YAxis,
 } from "recharts";
 
+import { displayUnit } from "../../shared/utils/displayUnit";
 export type WorkspaceChartMode = "line" | "area" | "bar";
 
 export type WorkspaceChartTimeRange = "15m" | "1h" | "6h" | "24h" | "7d" | "30d";
@@ -587,7 +588,7 @@ export function WorkspaceChart({
                                         style={{ backgroundColor: variable.color }}
                                     />
                                     {variable.label}
-                                    {variable.unit && ` (${variable.unit})`}
+                                    {variable.unit && ` (${displayUnit(variable.unit)})`}
                                 </span>
                             ))}
                         </div>
@@ -596,15 +597,15 @@ export function WorkspaceChart({
                             <div className="ml-auto flex shrink-0 items-center gap-4 text-[11px] text-[#8290A6]">
                                 <span>
                                     Média:{" "}
-                                    <b>{formatValue(stats.average, primaryVariable.unit)}</b>
+                                    <b>{formatValue(stats.average, displayUnit(primaryVariable.unit))}</b>
                                 </span>
                                 <span>
                                     Máx:{" "}
-                                    <b>{formatValue(stats.max, primaryVariable.unit)}</b>
+                                    <b>{formatValue(stats.max, displayUnit(primaryVariable.unit))}</b>
                                 </span>
                                 <span>
                                     Mín:{" "}
-                                    <b>{formatValue(stats.min, primaryVariable.unit)}</b>
+                                    <b>{formatValue(stats.min, displayUnit(primaryVariable.unit))}</b>
                                 </span>
                             </div>
                         )}
@@ -634,7 +635,7 @@ export function WorkspaceChart({
                                             <Bar
                                                 key={variable.key}
                                                 name={variable.label}
-                                                unit={variable.unit}
+                                                unit={displayUnit(variable.unit)}
                                                 dataKey={variable.key}
                                                 yAxisId={getYAxisId(variable, yAxes)}
                                                 fill={variable.color}
@@ -660,7 +661,7 @@ export function WorkspaceChart({
                                             <Area
                                                 key={variable.key}
                                                 name={variable.label}
-                                                unit={variable.unit}
+                                                unit={displayUnit(variable.unit)}
                                                 type="monotone"
                                                 dataKey={variable.key}
                                                 yAxisId={getYAxisId(variable, yAxes)}
@@ -691,7 +692,7 @@ export function WorkspaceChart({
                                             <Line
                                                 key={variable.key}
                                                 name={variable.label}
-                                                unit={variable.unit}
+                                                unit={displayUnit(variable.unit)}
                                                 type="monotone"
                                                 dataKey={variable.key}
                                                 yAxisId={getYAxisId(variable, yAxes)}
@@ -953,15 +954,20 @@ function windowButtonClass(isDark: boolean) {
 
 function formatValue(value: number | null, unit?: string) {
     if (value === null || Number.isNaN(value)) return "--";
-    return `${value.toFixed(1)}${unit ? ` ${unit}` : ""}`;
+
+    const normalizedUnit = displayUnit(unit);
+
+    return `${value.toFixed(1)}${normalizedUnit ? ` ${normalizedUnit}` : ""}`;
 }
 
 function formatSignedValue(value: number | null, unit?: string) {
     if (value === null || Number.isNaN(value)) return "--";
-    const prefix = value >= 0 ? "+" : "";
-    return `${prefix}${value.toFixed(1)}${unit ? ` ${unit}` : ""}`;
-}
 
+    const prefix = value >= 0 ? "+" : "";
+    const normalizedUnit = displayUnit(unit);
+
+    return `${prefix}${value.toFixed(1)}${normalizedUnit ? ` ${normalizedUnit}` : ""}`;
+}
 function formatRangeLabel(range: WorkspaceChartTimeRange) {
     return range.toUpperCase();
 }
@@ -1090,6 +1096,7 @@ function axisIdForUnit(unit: string): string {
 }
 
 function normalizeUnit(unit?: string): string {
-    return unit?.trim() ?? "";
+    return displayUnit(unit);
 }
+
 export default WorkspaceChart;
\ No newline at end of file
diff --git a/src/components/layout/TopBar.tsx b/src/components/layout/TopBar.tsx
index 83a9188..f266eac 100644
--- a/src/components/layout/TopBar.tsx
+++ b/src/components/layout/TopBar.tsx
@@ -300,7 +300,9 @@ function pageTitle(page: AppPage | null) {
             return "Gráficos Gerais";
 
         case "meteo":
-            return "Meteorologia";
+            return "Previsões";
+        case "meteoCharts":
+            return "Gráficos";
 
         case "synoptic":
             return "Sinótico";
diff --git a/src/components/navigation/Sidebar.tsx b/src/components/navigation/Sidebar.tsx
index af2132f..e2b533c 100644
--- a/src/components/navigation/Sidebar.tsx
+++ b/src/components/navigation/Sidebar.tsx
@@ -30,31 +30,36 @@ type SidebarProps = {
 
 const RADIUS = "rounded-[6px]";
 
-const navigationItems: {
+const meteoItems: {
   label: string;
   page: AppPage;
   icon: React.ElementType;
 }[] = [
-    { label: "Painel Principal", page: "dashboard", icon: Home },
-    { label: "Meteorologia", page: "meteo", icon: CloudSun },
-    { label: "Gráficos Gerais", page: "maincharts", icon: BarChart3 },
-    { label: "Sinótico", page: "synoptic" , icon: MonitorDot }
-
+    { label: "Previsões", page: "meteo", icon: CloudSun },
+    { label: "Gráficos", page: "meteoCharts", icon: BarChart3 },
   ];
 
-const climateItems = [
-  { label: "Iluminação", icon: Lightbulb },
-  { label: "Ventilação", icon: Wind },
-  { label: "Gráficos", icon: BarChart3 },
-];
+const climateItems: {
+  label: string;
+  page?: AppPage;
+  icon: React.ElementType;
+}[] = [
+    { label: "Iluminação", icon: Lightbulb },
+    { label: "Ventilação", icon: Wind },
+    { label: "Gráficos", page: "climateCharts", icon: BarChart3 },
+  ];
 
-const irrigationItems = [
-  { label: "Regas", icon: Droplet },
-  { label: "Filtros de Rega", icon: Filter },
-  { label: "Consumos", icon: Gauge },
-  { label: "Drenagem", icon: Waves },
-  { label: "Gráficos", icon: BarChart3 },
-];
+const irrigationItems: {
+  label: string;
+  page?: AppPage;
+  icon: React.ElementType;
+}[] = [
+    { label: "Regas", icon: Droplet },
+    { label: "Filtros de Rega", icon: Filter },
+    { label: "Consumos", icon: Gauge },
+    { label: "Drenagem", icon: Waves },
+    { label: "Gráficos", icon: BarChart3 },
+  ];
 
 const utilityItems: {
   label: string;
@@ -74,30 +79,40 @@ export function Sidebar({
 }: SidebarProps) {
   const isDark = theme === "dark";
 
+  const [meteoOpen, setMeteoOpen] = useState(true);
   const [climateOpen, setClimateOpen] = useState(false);
   const [irrigationOpen, setIrrigationOpen] = useState(false);
   const [activeTreeItem, setActiveTreeItem] = useState<string | null>(null);
 
-  const handleTreeClick = (key: string) => {
+  const handleTreeClick = (key: string, page?: AppPage) => {
     setActiveTreeItem(key);
 
-    if (key === "climate:Gráficos") {
-      onNavigate("climateCharts");
+    if (page) {
+      onNavigate(page);
     }
   };
 
-  const handleTreeToggle = (section: "climate" | "irrigation") => {
+  const handleTreeToggle = (section: "meteo" | "climate" | "irrigation") => {
     if (collapsed) {
       onToggleCollapsed();
     }
 
+    if (section === "meteo") {
+      setMeteoOpen((current) => !current);
+      setClimateOpen(false);
+      setIrrigationOpen(false);
+      return;
+    }
+
     if (section === "climate") {
       setClimateOpen((current) => !current);
+      setMeteoOpen(false);
       setIrrigationOpen(false);
       return;
     }
 
     setIrrigationOpen((current) => !current);
+    setMeteoOpen(false);
     setClimateOpen(false);
   };
 
@@ -105,10 +120,8 @@ export function Sidebar({
     <aside
       className={
         isDark
-          ? `${collapsed ? "w-20" : "w-[290px]"
-          } flex h-full flex-col border-r border-[#263247] bg-[#0B1220] px-4 py-5 text-slate-100 transition-all duration-200`
-          : `${collapsed ? "w-20" : "w-[290px]"
-          } flex h-full flex-col border-r border-[#D7DEE8] bg-[#F3F6FA] px-4 py-5 text-[#0F172A] transition-all duration-200`
+          ? `${collapsed ? "w-20" : "w-[290px]"} flex h-full flex-col border-r border-[#263247] bg-[#0B1220] px-4 py-5 text-slate-100 transition-all duration-200`
+          : `${collapsed ? "w-20" : "w-[290px]"} flex h-full flex-col border-r border-[#D7DEE8] bg-[#F3F6FA] px-4 py-5 text-[#0F172A] transition-all duration-200`
       }
     >
       <div
@@ -152,27 +165,61 @@ export function Sidebar({
       </div>
 
       <nav className="space-y-1.5">
-        {navigationItems.map((item) => {
-          const Icon = item.icon;
-          const active = activePage === item.page && activeTreeItem === null;
+        <NavItem
+          theme={theme}
+          collapsed={collapsed}
+          label="Painel Principal"
+          page="dashboard"
+          icon={Home}
+          activePage={activePage}
+          activeTreeItem={activeTreeItem}
+          onNavigate={(page) => {
+            setActiveTreeItem(null);
+            onNavigate(page);
+          }}
+        />
 
-          return (
-            <button
-              key={item.label}
-              type="button"
-              onClick={() => {
-                setActiveTreeItem(null);
-                onNavigate(item.page);
-              }}
-              title={collapsed ? item.label : undefined}
-              className={navButtonClass(isDark, active, collapsed)}
-            >
-              {active && <ActiveIndicator isDark={isDark} />}
-              <Icon className={navIconClass(isDark, active)} />
-              {!collapsed && <span className="truncate">{item.label}</span>}
-            </button>
-          );
-        })}
+        <TreeSection
+          theme={theme}
+          collapsed={collapsed}
+          label="Meteorologia"
+          icon={CloudSun}
+          open={meteoOpen}
+          onToggle={() => handleTreeToggle("meteo")}
+          items={meteoItems}
+          sectionKey="meteo"
+          activeTreeItem={activeTreeItem}
+          activePage={activePage}
+          onItemClick={handleTreeClick}
+        />
+
+        <NavItem
+          theme={theme}
+          collapsed={collapsed}
+          label="Gráficos Gerais"
+          page="maincharts"
+          icon={BarChart3}
+          activePage={activePage}
+          activeTreeItem={activeTreeItem}
+          onNavigate={(page) => {
+            setActiveTreeItem(null);
+            onNavigate(page);
+          }}
+        />
+
+        <NavItem
+          theme={theme}
+          collapsed={collapsed}
+          label="Sinótico"
+          page="synoptic"
+          icon={MonitorDot}
+          activePage={activePage}
+          activeTreeItem={activeTreeItem}
+          onNavigate={(page) => {
+            setActiveTreeItem(null);
+            onNavigate(page);
+          }}
+        />
 
         <SectionLabel collapsed={collapsed} label="Operação" />
 
@@ -186,6 +233,7 @@ export function Sidebar({
           items={climateItems}
           sectionKey="climate"
           activeTreeItem={activeTreeItem}
+          activePage={activePage}
           onItemClick={handleTreeClick}
         />
 
@@ -199,6 +247,7 @@ export function Sidebar({
           items={irrigationItems}
           sectionKey="irrigation"
           activeTreeItem={activeTreeItem}
+          activePage={activePage}
           onItemClick={handleTreeClick}
         />
 
@@ -259,6 +308,7 @@ function TreeSection({
   items,
   sectionKey,
   activeTreeItem,
+  activePage,
   onItemClick,
 }: {
   theme: "dark" | "light";
@@ -267,15 +317,18 @@ function TreeSection({
   icon: React.ElementType;
   open: boolean;
   onToggle: () => void;
-  items: { label: string; icon: React.ElementType }[];
+  items: { label: string; page?: AppPage; icon: React.ElementType }[];
   sectionKey: string;
   activeTreeItem: string | null;
-  onItemClick: (key: string) => void;
+  activePage: AppPage;
+  onItemClick: (key: string, page?: AppPage) => void;
 }) {
   const isDark = theme === "dark";
-  const hasActiveChild = items.some(
-    (item) => activeTreeItem === `${sectionKey}:${item.label}`,
-  );
+  const hasActiveChild = items.some((item) => {
+    const key = `${sectionKey}:${item.label}`;
+
+    return activeTreeItem === key || Boolean(item.page && activePage === item.page);
+  });
 
   return (
     <div>
@@ -311,13 +364,14 @@ function TreeSection({
           {items.map((item) => {
             const SubIcon = item.icon;
             const key = `${sectionKey}:${item.label}`;
-            const active = activeTreeItem === key;
+            const active =
+              activeTreeItem === key || Boolean(item.page && activePage === item.page);
 
             return (
               <button
                 key={item.label}
                 type="button"
-                onClick={() => onItemClick(key)}
+                onClick={() => onItemClick(key, item.page)}
                 className={
                   active
                     ? isDark
@@ -404,4 +458,40 @@ function navIconClass(isDark: boolean, active: boolean) {
   return isDark
     ? "h-5 w-5 shrink-0 text-[#6F819B]"
     : "h-5 w-5 shrink-0 text-slate-500";
+}
+
+function NavItem({
+  theme,
+  collapsed,
+  label,
+  page,
+  icon: Icon,
+  activePage,
+  activeTreeItem,
+  onNavigate,
+}: {
+  theme: "dark" | "light";
+  collapsed: boolean;
+  label: string;
+  page: AppPage;
+  icon: React.ElementType;
+  activePage: AppPage;
+  activeTreeItem: string | null;
+  onNavigate: (page: AppPage) => void;
+}) {
+  const isDark = theme === "dark";
+  const active = activePage === page && activeTreeItem === null;
+
+  return (
+    <button
+      type="button"
+      onClick={() => onNavigate(page)}
+      title={collapsed ? label : undefined}
+      className={navButtonClass(isDark, active, collapsed)}
+    >
+      {active && <ActiveIndicator isDark={isDark} />}
+      <Icon className={navIconClass(isDark, active)} />
+      {!collapsed && <span className="truncate">{label}</span>}
+    </button>
+  );
 }
\ No newline at end of file
diff --git a/src/features/meteo/components/WeatherForecastCard.tsx b/src/features/meteo/components/WeatherForecastCard.tsx
index 5a1d23d..8a17265 100644
--- a/src/features/meteo/components/WeatherForecastCard.tsx
+++ b/src/features/meteo/components/WeatherForecastCard.tsx
@@ -69,10 +69,10 @@ export function WeatherForecastCard({
                     </p>
                 </div>
 
-                {forecast?.current.condition?.icon && (
+                {forecast?.daily?.[0]?.condition?.icon && (
                     <img
-                        src={forecast.current.condition.icon}
-                        alt={forecast.current.condition.text}
+                        src={forecast.daily[0].condition.icon}
+                        alt={forecast.daily[0].condition.text}
                         className="h-12 w-12 opacity-90"
                     />
                 )}
@@ -200,14 +200,14 @@ function TodayForecastHero({
                         theme={theme}
                         icon={Wind}
                         label="Vento"
-                        value={`${forecast.current.windKph.toFixed(1)} km/h`}
+                        value={`${forecast.daily[0].maxWindKph.toFixed(1)} km/h`}
                     />
 
                     <WeatherMiniStat
                         theme={theme}
                         icon={Droplets}
                         label="Humidade"
-                        value={`${forecast.current.humidity}%`}
+                        value={`${forecast.daily[0].averageHumidity}%`}
                     />
                 </div>
             </div>
diff --git a/src/features/meteo/domain/meteoSensorSelectors.ts b/src/features/meteo/domain/meteoSensorSelectors.ts
index 09c75df..1b5634e 100644
--- a/src/features/meteo/domain/meteoSensorSelectors.ts
+++ b/src/features/meteo/domain/meteoSensorSelectors.ts
@@ -7,6 +7,7 @@ export type MeteoSensorSet = {
     windSpeed?: ModuleSensorResponse;
     radiation?: ModuleSensorResponse;
     rain?: ModuleSensorResponse;
+    co2?: ModuleSensorResponse;
 };
 
 export function selectMeteoSensors(
@@ -46,6 +47,11 @@ export function selectMeteoSensors(
             "chuva",
             "rain",
         ]),
+
+        co2: maxNumericMatch(sensors, [
+            "co",
+            "co2",
+        ]),
     };
 }
 
diff --git a/src/features/meteo/hooks/useAccumulatedHistory.ts b/src/features/meteo/hooks/useAccumulatedHistory.ts
index bca127b..f4d5798 100644
--- a/src/features/meteo/hooks/useAccumulatedHistory.ts
+++ b/src/features/meteo/hooks/useAccumulatedHistory.ts
@@ -37,6 +37,9 @@ export function useAccumulatedHistory(
                     key: sensorKey,
                     range,
                 });
+                const url = `${BACKEND_URL}/api/historian/accumulated?${params.toString()}`;
+                console.log("I AM HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEERE");
+                console.log("[AccumulatedHistory URL]", url);
 
                 const response = await fetch(
                     `${BACKEND_URL}/api/historian/accumulated?${params.toString()}`,
@@ -47,7 +50,19 @@ export function useAccumulatedHistory(
                     throw new Error("Failed to load accumulated history");
                 }
 
-                const payload = (await response.json()) as AccumulatedBucket[];
+                const payload = ((await response.json()) as AccumulatedBucket[]).sort(
+                    (a, b) => new Date(a.from).getTime() - new Date(b.from).getTime(),
+                );
+
+                const todayBucket = payload[payload.length - 1] ?? null;
+
+                console.log("[AccumulatedHistory]", {
+                    sensorKey,
+                    range,
+                    buckets: payload,
+                    today: todayBucket,
+                });
+
                 setBuckets(payload);
             } catch (error) {
                 if (controller.signal.aborted) return;
diff --git a/src/features/meteo/pages/MeteoPage.tsx b/src/features/meteo/pages/MeteoPage.tsx
index 1e27a74..2bc5000 100644
--- a/src/features/meteo/pages/MeteoPage.tsx
+++ b/src/features/meteo/pages/MeteoPage.tsx
@@ -4,13 +4,18 @@ import {
     Cloud,
     CloudRain,
     Droplets,
+    Gauge,
+    Compass,
     Eye,
     Sun,
     Zap,
     Thermometer,
     Wind,
+    X,
     type LucideIcon,
 } from "lucide-react";
+
+import weatherBoardBackground from "../../../assets/meteo-pane.png";
 import sunnyBackground from "../../../assets/weather/Sunny.png";
 import partlyCloudyBackground from "../../../assets/weather/Partly Cloudy.png";
 import cloudyBackground from "../../../assets/weather/Cloudy.png";
@@ -38,7 +43,8 @@ import WorkspaceChart, {
 } from "../../../components/charts/WorkspaceChart";
 
 import type { HistorianPoint } from "../components/MeteoHistoryModal";
-
+import { useAccumulatedHistory } from "../hooks/useAccumulatedHistory";
+import type { AccumulatedBucket } from "../hooks/useAccumulatedHistory";
 type MeteoPageProps = {
     theme: "dark" | "light";
 };
@@ -75,16 +81,33 @@ type HistoryKey = (typeof HISTORY_KEYS)[keyof typeof HISTORY_KEYS];
 export function MeteoPage({ theme }: MeteoPageProps) {
     const { sensors } = useMeteoModuleStream();
     const weatherForecast = useWeatherForecast();
-
+    const [weatherBoardOpen, setWeatherBoardOpen] = useState(false);
     const selected = selectMeteoSensors(sensors);
 
     const temperature = selected.temperature;
     const humidity = selected.humidity;
     const windDirection = selected.windDirection;
     const windSpeed = selected.windSpeed;
+    const co2 = selected.co2;
     const radiation = selected.radiation;
     const forecast = weatherForecast.forecast;
 
+    const { buckets: rainBuckets } = useAccumulatedHistory(selected.rain ?? null, "7d");
+    const { buckets: radiationBuckets } = useAccumulatedHistory(radiation ?? null, "7d");
+
+    const rainTodayBucket = todayAccumulatedBucket(rainBuckets);
+    const radiationTodayBucket = todayAccumulatedBucket(radiationBuckets);
+
+    const accumulatedRainToday = formatAccumulatedValue(
+        rainTodayBucket?.total ?? null,
+        rainTodayBucket?.unit ?? "mm",
+    );
+
+    const accumulatedRadiationToday = formatAccumulatedValue(
+        radiationTodayBucket?.total ?? null,
+        radiationTodayBucket?.unit,
+    );
+
     const { pointsByKey, loading: historyLoading } = useMeteoMultiHistory(
         [
             temperature ?? null,
@@ -118,6 +141,7 @@ export function MeteoPage({ theme }: MeteoPageProps) {
     const currentWindSpeed = numericSensorValue(windSpeed);
     const currentRadiation = numericSensorValue(radiation);
     const currentWindDirection = numericSensorValue(windDirection);
+    const currentCo2 = numericSensorValue(co2)
     const currentDewPoint = calculateDewPoint(
         currentTemperature,
         currentHumidity,
@@ -185,6 +209,7 @@ export function MeteoPage({ theme }: MeteoPageProps) {
                 selectedDayIndex={selectedForecastDayIndex}
                 loading={weatherForecast.loading}
                 error={weatherForecast.error}
+                onOpenWeatherBoard={() => setWeatherBoardOpen(true)}
             />
 
             <ForecastPanel
@@ -204,10 +229,10 @@ export function MeteoPage({ theme }: MeteoPageProps) {
                     windSpeed={currentWindSpeed}
                     dewPoint={currentDewPoint}
                     radiation={currentRadiation}
-                    temperatureUnit={temperature?.unit ?? "°C"}
-                    humidityUnit={humidity?.unit ?? "%"}
-                    windUnit={windSpeed?.unit ?? "km/h"}
-                    radiationUnit={radiation?.unit ?? "W/m²"}
+                    temperatureUnit={displayUnit(temperature?.unit ?? "°C")}
+                    humidityUnit={displayUnit(humidity?.unit ?? "%")}
+                    windUnit={displayUnit(windSpeed?.unit ?? "km/h")}
+                    radiationUnit={displayUnit(radiation?.unit ?? "W/m²")}
                 />
 
                 <WindDirectionPanel
@@ -226,6 +251,310 @@ export function MeteoPage({ theme }: MeteoPageProps) {
                     hours={HISTORY_HOURS}
                 />
             </div>
+
+            {weatherBoardOpen && (
+                <WeatherBoardModal
+                    theme={theme}
+                    temperature={currentTemperature}
+                    humidity={currentHumidity}
+                    windSpeed={currentWindSpeed}
+                    co2={currentCo2}
+                    windDirection={currentWindDirection}
+                    radiation={currentRadiation}
+                    dewPoint={currentDewPoint}
+                    accumulatedRain={accumulatedRainToday}
+                    accumulatedRadiation={accumulatedRadiationToday}
+                    onClose={() => setWeatherBoardOpen(false)}
+                />
+            )}
+        </div>
+    );
+}
+
+function WeatherBoardModal({
+    temperature,
+    humidity,
+    windSpeed,
+    windDirection,
+    co2,
+    radiation,
+    dewPoint,
+    accumulatedRain,       // ← add
+    accumulatedRadiation,  // ← add
+    onClose,
+}: {
+    theme: "dark" | "light";
+    temperature: number | null;
+    humidity: number | null;
+    windSpeed: number | null;
+    co2: number | null;
+    windDirection: number | null;
+    radiation: number | null;
+    dewPoint: number | null;
+    accumulatedRain: { value: string; unit: string };
+    accumulatedRadiation: { value: string; unit: string };
+    onClose: () => void;
+}) {
+    const angle = windDirection ?? 0;
+    const cardinal = directionName(windDirection);
+
+    return (
+        <div className="fixed inset-0 z-[100] flex items-center justify-center bg-black/80 p-6 backdrop-blur-sm">
+            <section className="relative aspect-[1449/1085] w-[min(96vw,calc(94vh*1449/1085))] overflow-hidden rounded-[5px] border border-sky-400/20 bg-[#020817] shadow-[0_0_80px_rgba(14,165,233,0.18)]">
+                <img
+                    src={weatherBoardBackground}
+                    alt=""
+                    className="absolute inset-0 h-full w-full"
+                />
+
+                <button
+                    type="button"
+                    onClick={onClose}
+                    className="absolute right-[2%] top-[2%] z-30 inline-flex h-10 w-10 items-center justify-center rounded-[5px] border border-white/10 bg-black/30 text-slate-200 transition hover:bg-white/[0.12] hover:text-white"
+                >
+                    <X className="h-5 w-5" />
+                </button>
+
+                <BoardText className="left-[1.6%] top-[1.2%]" value={new Date().toLocaleDateString("pt-PT")} />
+                <BoardText className="right-[13%] top-[1.2%]" value={new Date().toLocaleTimeString("pt-PT")} />
+
+                <BoardMetric
+                    className="left-[10.5%] top-[13%]"
+                    icon={Droplets}
+                    label="Humidade"
+                    value={formatNumber(humidity, 0)}
+                    unit="%"
+                    color="blue"
+                />
+
+                <BoardMetric
+                    className="left-[10.5%] top-[28%]"
+                    icon={Gauge}
+                    label="DPV"
+                    value={formatNumber(dewPoint, 1)}
+                    unit="mbar"
+                    color="blue"
+                />
+
+                <BoardMetric
+                    className="left-[10.5%] top-[43%]"
+                    icon={Activity}
+                    label="Humidade absoluta"
+                    value="13,5"
+                    unit="g/m³"
+                    color="blue"
+                />
+
+                <BoardMetric
+                    className="left-[10.5%] top-[66%]"
+                    icon={CloudRain}
+                    label="Precipitação hoje"
+                    value={accumulatedRain.value}
+                    unit={accumulatedRain.unit || "mm"}
+                    color="orange"
+                />
+
+                <BoardMetric
+                    className="left-[10.5%] top-[79%]"
+                    icon={CloudRain}
+                    label="Precipitação instant."
+                    value="0.0"
+                    unit="mm/min"
+                    color="orange"
+                />
+
+                <BoardMetric
+                    className="left-1/2 top-[4%] w-[240px] -translate-x-1/2 text-center"
+                    icon={Thermometer}
+                    label="Temperatura"
+                    value={formatNumber(temperature, 1)}
+                    unit="°C"
+                    color="yellow"
+                />
+
+                <BoardMetric
+                    className="left-[74%] top-[13%]"
+                    icon={Wind}
+                    label="Velocidade vento"
+                    value={formatNumber(windSpeed, 0)}
+                    unit="km/h"
+                    color="cyan"
+                />
+
+                <BoardMetric
+                    className="left-[74%] top-[43%]"
+                    icon={Compass}
+                    label="Direção vento"
+                    value={cardinal}
+                    unit=""
+                    color="white"
+                />
+
+                <BoardMetric
+                    className="left-[74%] top-[61%]"
+                    icon={Sun}
+                    label="Radiação"
+                    value={formatNumber(radiation, 0)}
+                    unit="W/m²"
+                    color="yellow"
+                />
+
+                <BoardMetric
+                    className="left-[74%] top-[79%]"
+                    icon={Zap}
+                    label="Acumulada hoje"
+                    value={accumulatedRadiation.value}
+                    unit={accumulatedRadiation.unit}
+                    color="yellow"
+                />
+
+                <BoardMetric
+                    className="left-1/2 bottom-[12%] w-[220px] -translate-x-1/2 text-center"
+                    icon={Activity}
+                    label="CO₂"
+                    value={formatNumber(co2, 0)}
+                    unit="ppm"
+                    color="muted"
+                />
+                <div
+                    className="absolute z-20 h-[15%] w-[15%] -translate-x-1/2 -translate-y-1/2"
+                    style={{
+                        left: "50.3%",
+                        top: "53.2%",
+                    }}
+                >
+                    <svg
+                        className="absolute inset-0 h-full w-full overflow-visible"
+                        viewBox="0 0 100 100"
+                    >
+                        <g
+                            style={{
+                                transformOrigin: "50px 50px",
+                                transform: `rotate(${angle}deg)`,
+                            }}
+                        >
+                            {/* Needle pointing up (north = 0°) */}
+                            <polygon
+                                points="50,2 44,50 50,56 56,50"
+                                fill="white"
+                                filter="drop-shadow(0 0 8px rgba(255,255,255,0.85))"
+                            />
+                            {/* Tail */}
+                            <polygon
+                                points="50,98 44,50 50,56 56,50"
+                                fill="rgba(255, 255, 255, 0)"
+                            />
+                        </g>
+                    </svg>
+
+                    {/* Center dot */}
+                    <div className="absolute left-1/2 top-1/2 z-[12] h-7 w-7 -translate-x-1/2 -translate-y-1/2 rounded-full bg-white shadow-[0_0_18px_rgba(255,255,255,0.95)]" />
+
+                    {/* Degree label */}
+                    <div className="absolute left-1/2 top-[6%] z-20 -translate-x-1/2 rounded bg-black/85 px-1.5 py-0.5 text-[10px] font-bold leading-none text-white shadow-[0_0_10px_rgba(0,0,0,0.55)]">
+                        {Math.round(windDirection ?? 0)}°
+                    </div>
+                </div>
+            </section >
+        </div >
+    );
+}
+
+function todayAccumulatedBucket(buckets: AccumulatedBucket[]) {
+    const now = new Date();
+    const todayLabel = `${String(now.getDate()).padStart(2, "0")}/${String(
+        now.getMonth() + 1,
+    ).padStart(2, "0")}`;
+
+    return buckets.find((bucket) => bucket.label === todayLabel) ?? null;
+}
+
+function formatAccumulatedValue(value: number | null, unit?: string) {
+    if (value === null) return { value: "--", unit: "" };
+
+    if (unit === "Wh/m²") {
+        return {
+            value: (value / 1000).toFixed(2),
+            unit: "kWh/m²",
+        };
+    }
+
+    return {
+        value: value.toFixed(1),
+        unit: unit ?? "",
+    };
+}
+
+function BoardText({
+    className,
+    value,
+}: {
+    className: string;
+    value: string;
+}) {
+    return (
+        <div className={`absolute z-20 text-[1.55vw] font-medium text-white ${className}`}>
+            {value}
+        </div>
+    );
+}
+
+function BoardMetric({
+    className,
+    icon: Icon,
+    label,
+    value,
+    unit,
+    color,
+}: {
+    className: string;
+    icon: LucideIcon;
+    label: string;
+    value: string;
+    unit: string;
+    color: "blue" | "cyan" | "yellow" | "orange" | "white" | "muted";
+}) {
+    const valueColor =
+        color === "blue"
+            ? "text-blue-400"
+            : color === "cyan"
+                ? "text-cyan-300"
+                : color === "yellow"
+                    ? "text-yellow-300"
+                    : color === "orange"
+                        ? "text-orange-500"
+                        : color === "muted"
+                            ? "text-slate-300"
+                            : "text-white";
+
+    return (
+        <div className={`absolute z-20 w-[220px] ${className}`}>
+            <div
+                className={[
+                    "flex items-center gap-2 text-white",
+                    className.includes("text-center") ? "justify-center" : "",
+                ].join(" ")}
+            >
+                <Icon className="h-[clamp(17px,1.45vw,24px)] w-[clamp(17px,1.45vw,24px)] opacity-90" />
+                <p className="text-[clamp(12px,0.95vw,15px)] font-black">
+                    {label}
+                </p>
+            </div>
+
+            <p
+                className={[
+                    "mt-3 text-[clamp(22px,1.85vw,30px)] font-black leading-none",
+                    valueColor,
+                    className.includes("text-center") ? "text-center" : "",
+                ].join(" ")}
+            >
+                {value}
+                {unit && (
+                    <span className="ml-1 text-[clamp(10px,0.78vw,13px)] font-bold">
+                        ({unit})
+                    </span>
+                )}
+            </p>
         </div>
     );
 }
@@ -237,6 +566,7 @@ function WeatherHeroPanel({
     selectedDayIndex,
     loading,
     error,
+    onOpenWeatherBoard,
 }: {
     theme: "dark" | "light";
     forecast: WeatherForecastResponse | null;
@@ -244,6 +574,7 @@ function WeatherHeroPanel({
     selectedDayIndex: number;
     loading: boolean;
     error: string | null;
+    onOpenWeatherBoard: () => void;
 }) {
     const isDark = theme === "dark";
     const day = selectedDay ?? forecast?.daily?.[0];
@@ -298,10 +629,11 @@ function WeatherHeroPanel({
 
                     <button
                         type="button"
+                        onClick={onOpenWeatherBoard}
                         className="inline-flex items-center gap-2 rounded-[5px] border border-sky-400/25 bg-sky-400/10 px-3 py-2 text-sm font-black text-sky-200 transition hover:bg-sky-400/15"
                     >
                         <Activity className="h-4 w-4" />
-                        Ver quadro legado
+                        Abrir quadro meteorológico
                     </button>
                 </div>
 
@@ -733,18 +1065,34 @@ function WindDirectionPanel({
                     <div className="absolute inset-0 flex items-center justify-center">
                         <div className="relative h-24 w-24">
                             <div
-                                className="absolute left-1/2 top-1/2 h-[112px] w-[46px] origin-bottom rounded-t-full bg-gradient-to-b from-sky-400 to-blue-700/20"
+                                className="absolute left-1/2 top-1/2 h-[105px] w-[34px] origin-bottom bg-gradient-to-b from-sky-400 to-blue-700/20"
                                 style={{
-                                    clipPath: "polygon(50% 0%, 100% 100%, 50% 82%, 0% 100%)",
+                                    clipPath:
+                                        "polygon(50% 0%, 85% 70%, 60% 70%, 60% 100%, 40% 100%, 40% 70%, 15% 70%)",
                                     transform: `translate(-50%, -100%) rotate(${angle}deg)`,
                                 }}
                             />
-                            <div className={isDark ? "absolute left-1/2 top-1/2 h-24 w-24 -translate-x-1/2 -translate-y-1/2 rounded-full border border-white/10 bg-[#0b1220]" : "absolute left-1/2 top-1/2 h-24 w-24 -translate-x-1/2 -translate-y-1/2 rounded-full border border-slate-200 bg-white"} />
+
+                            <div
+                                className={
+                                    isDark
+                                        ? "absolute left-1/2 top-1/2 h-20 w-20 -translate-x-1/2 -translate-y-1/2 rounded-full border border-white/10 bg-[#0b1220]"
+                                        : "absolute left-1/2 top-1/2 h-20 w-20 -translate-x-1/2 -translate-y-1/2 rounded-full border border-slate-200 bg-white"
+                                }
+                            />
+
                             <div className="absolute inset-0 flex flex-col items-center justify-center">
-                                <span className={isDark ? "text-4xl font-black text-slate-100" : "text-4xl font-black text-slate-950"}>
+                                <span
+                                    className={
+                                        isDark
+                                            ? "text-3xl font-black text-slate-100"
+                                            : "text-3xl font-black text-slate-950"
+                                    }
+                                >
                                     {cardinal}
                                 </span>
-                                <span className="text-xs font-black text-slate-500">
+
+                                <span className="text-[11px] font-black text-slate-500">
                                     {degrees ?? "--"}°
                                 </span>
                             </div>
@@ -1031,7 +1379,6 @@ function SmallStat({
     );
 }
 
-
 function CompassLabel({
     label,
     className,
@@ -1291,4 +1638,15 @@ function accentColors(accent: Accent) {
                 bg: "bg-violet-400",
             };
     }
+}
+
+function displayUnit(unit: string | null | undefined) {
+    if (!unit) return "";
+
+    const normalized = unit.trim();
+
+    if (normalized === "C" || normalized === "ºC") return "°C";
+    if (normalized === "w/m2" || normalized === "W/m2") return "W/m²";
+
+    return normalized;
 }
\ No newline at end of file
diff --git a/src/shared/utils/displayUnit.ts b/src/shared/utils/displayUnit.ts
new file mode 100644
index 0000000..5e00e13
--- /dev/null
+++ b/src/shared/utils/displayUnit.ts
@@ -0,0 +1,84 @@
+export function displayUnit(unit: string | null | undefined) {
+    if (!unit) return "";
+
+    const normalized = unit.trim();
+
+    const lower = normalized.toLowerCase();
+
+    switch (lower) {
+        case "c":
+        case "ºc":
+        case "°c":
+            return "°C";
+
+        case "km/h":
+        case "kmh":
+        case "kph":
+            return "km/h";
+
+        case "w/m2":
+        case "w/m²":
+        case "wm2":
+            return "W/m²";
+
+        case "º":
+        case "°":
+        case "deg":
+        case "degree":
+        case "degrees":
+            return "°";
+
+        case "%":
+        case "percent":
+        case "percentage":
+            return "%";
+
+        case "ppm":
+            return "ppm";
+
+        case "bar":
+            return "bar";
+
+        case "mbar":
+        case "mb":
+        case "hpa":
+            return "hPa";
+
+        case "mm":
+            return "mm";
+
+        case "l":
+        case "lt":
+        case "liter":
+        case "litre":
+        case "litros":
+            return "L";
+
+        case "l/h":
+        case "lt/h":
+            return "L/h";
+
+        case "m3":
+        case "m³":
+            return "m³";
+
+        case "m3/h":
+        case "m³/h":
+            return "m³/h";
+
+        case "v":
+            return "V";
+
+        case "a":
+            return "A";
+
+        case "kw":
+            return "kW";
+
+        case "kwh":
+            return "kWh";
+
+        default:
+            return normalized;
+    }
+}
\ No newline at end of file