Last updated: November 2026
TrueAQI does not require user registration or account creation to access air quality and weather telemetry. When you use our geolocation feature to locate nearest air quality monitoring stations, your browser coordinates are processed locally on your device or via our reverse-geocoding proxy to identify nearby ground sensors. We do not store your personal location on our servers.
We use standard browser local storage to save your user preferences such as your default city, preferred AQI standard (CPCB India, US EPA, EU, China), temperature unit (Celsius/Fahrenheit), and dark/light display mode.
We partner with third-party advertising networks including Google AdSense to serve non-intrusive advertisements. Google uses cookies (including the DoubleClick DART cookie) to serve ads based on your prior visits to this website or other websites on the internet.
You may opt out of personalized advertising by visiting Google Ad Settings (google.com/settings/ads) or through the Network Advertising Initiative (aboutads.info).
Ground telemetry displayed on TrueAQI is sourced from official regulatory monitoring networks (including CPCB, State Pollution Control Boards, US EPA AirNow, and Copernicus Atmosphere Monitoring Service) and Open-Meteo API feeds. Aggregated data is cached to minimize network requests and improve performance.
If you have any questions regarding this Privacy Policy, you can reach out via our GitHub repository or contact our data team at [email protected].