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Air Quality

Air quality index (AQI) for 3000+ cities and 1700+ monitoring stations in China, including AQI real-time data and AQI forecast for the next 5 days.

Note: Air Quality API v1 (new) is now available, please try to use and upgrade.

Real-time Air Quality

Real-time air quality for Chinese cities and 1,700 monitoring stations, including AQI, air quality levels, primary pollutants, PM10, PM2.5, ozone, nitrogen dioxide sulfur dioxide and carbon monoxide values.

Air Quality Daily Forecast

Air Quality Daily Forecast API for Chinese cities, including AQI, air quality levels, primary pollutants.