Based on scientific modeling and big data analysis we provide you with the most precise AQI forecast in China.
Hourly AQI forecast
To give you the most accurate information of the upcoming 5-day forecasted AQI at 3-hour intervals, we repeatedly update our forecast everyday.
Intuitive AQI info
Based on the US air quality standard, you can easily understand the air quality on a scale from good to hazardous and stay ahead of air pollution trends.
0-50
Good
51-100
Moderate
101-150
Unhealthy for Sensitive Groups
151-200
Unhealthy
201-300
Very Unhealthy
300+
Hazardous
Scientific Health Tips
To help you take effective and preventive measures, we provide health tips according to specific AQI data for specific groups.
Dynamic PM2.5 Map
Our dynamic PM2.5 map of your selected city and surrounding areas helps you check 5-day regional pollution level at a glance.
Available for FREE download
