Hefei Air Quality Index

Good(Class B)
(July 8th,2019 ,08:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Hefei PM2.5

1-hour PM2.5: 41.7μg/m3,24-hour PM2.5: 21.31μg/m3.
1-hour PM2.5 ranks #338 in China by ascending,total 367 cities.
1-hour PM10: 77.8μg/m3,24-hour PM10: 45.38μg/m3.

All Air Monitoring Sites Of Hefei City(Real Time Data)

Indicators instruction:
AQI=Air Quality Index; PM2.5=Particles less than 2.5 micrometers in diameter; PM10=Particles between 2.5 and 10 micrometers in diameter; CO=carbon monoxide;NO2=nitrogen dioxide;SO2=sulfur dioxide;O3-1h=Ozone 1-hour average;O3-8h=Ozone 8-hour average;

Unit: μg/m3(CO=mg/m3)
10 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 16143720.62657296Good
Site 288601260.63147784Good
Site 37051790.72665781Good
Site 46630810.839128594Good
Site 57142920.824898110Good
Site 66341761.13287898Good
Site 76043590.814684100Good
Site 85838650.91357569Good
Site 96748610.829682104Good
Site 105921670.828786101Good

Hefei AQI Ranking

Hefei AQI ranks #323 in China(total 367),defeat 12% cities.

Last 7 days rankings and AQI data of Hefei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #32310819380.539194172168Lightly Polluted
2019-07-06 #2317523450.603173151129Good
2019-07-05 #27910637660.728285186166Lightly Polluted
2019-07-04 #27910545720.828355184165Lightly Polluted
2019-07-03 #26710526550.67255176165Lightly Polluted
2019-07-02 #26710629490.652244183166Lightly Polluted
2019-07-01 #30211333770.763284194173Lightly Polluted
Note :03-1h, O3-8h to 24 hours maximum, 24-hour average of other pollutants, daily AQI based on "Ambient Air Quality Index (AQI) Technology (Trial)" (HJ633-2012) published in the daily AQI standard calculations.