Last updated: October 21, 2025 LOCATION DATA TropoDX uses your device's location to fetch local weather data from OpenWeatherMap API. Your location is: - Only used to retrieve weather data for calculating tropospheric conditions - Never stored on our servers - Never shared with third parties (except OpenWeatherMap for weather data requests) - Processed locally on your device WEATHER DATA Weather data is provided by OpenWeatherMap API. Please see their privacy policy at https://openweathermap.org/privacy-policy DATA STORAGE The app stores the following data locally on your device: - Historical condition data (last 48 readings) - User preferences (monitoring settings) No data is sent to external servers except for weather API requests. PUSH NOTIFICATIONS If you enable notifications, the app will send local notifications when tropospheric conditions exceed 80. These notifications are processed locally on your device. EXTERNAL CONTENT The app displays propagation maps from DX Info Centre (dxinfocentre.com). When you view these maps, you are subject to their terms and privacy policy. CHILDREN'S PRIVACY This app does not knowingly collect any personal information from children under 13. CONTACT For questions about this privacy policy, please contact: kucikmartin@ gmail.com