Hefei Air Quality Index

31
Excellent(Class A)
(August 7th,2020 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Hefei PM2.5

1-hour PM2.5: 6.4μg/m3,24-hour PM2.5: 7.7μg/m3.
1-hour PM2.5 ranks #81 in China by ascending,total 367 cities.
1-hour PM10: 30.1μg/m3,24-hour PM10: 31.15μg/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 1271270.31663038Excellent
Site 2388380.4843946Excellent
Site 3307300.31263850Excellent
Site 4406400.31473851Excellent
Site 5221220.4863946Excellent
Site 6237230.41433947Excellent
Site 74012400.31753540Excellent
Site 8237230.2564963Excellent
Site 9317310.31163947Excellent
Site 10278270.2344456Excellent

Hefei AQI Ranking

Hefei AQI ranks #199 in China(total 367),defeat 46% cities.

Last 7 days rankings and AQI data of Hefei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-06 #164428310.3541259084Excellent
2020-08-05 #2936917510.451225133122Good
2020-08-04 #3187715490.529246141131Good
2020-08-03 #2466513420.438216131117Good
2020-08-02 #1945416420.458195109105Good
2020-08-01 #2075915460.474255127110Good
2020-07-31 #2716734490.803276141120Good
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.