diff --git a/frontend/src/types/weather.ts b/frontend/src/types/weather.ts
new file mode 100644
index 0000000..095d8ba
--- /dev/null
+++ b/frontend/src/types/weather.ts
@@ -0,0 +1,27 @@
+interface WeatherData {
+  timestamp: string;
+  outdoor_temp: number;
+  outdoor_feels_like: number;
+  outdoor_pressure: number;
+  outdoor_humidity: number;
+  outdoor_weather: string;
+  outdoor_description: string;
+  outdoor_pm25: number;
+  outdoor_pm10: number;
+  indoor_temp: number;
+  indoor_light: number;
+}
+
+interface IndoorWeatherData {
+  avg_indoor_temp: number;
+  avg_indoor_light: number;
+}
+
+interface WeatherData {
+  avg_outdoor_temp: number;
+  avg_outdoor_feels_like: number;
+  avg_outdoor_pressure: number;
+  avg_outdoor_humidity: number;
+  avg_outdoor_pm25: number;
+  avg_outdoor_pm10: number;
+}