Hefei Air Quality Index

33
Excellent(Class A)
(August 12th,2019 ,11:00:00 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: 3.33μg/m3,24-hour PM2.5: 8.93μg/m3.
1-hour PM2.5 ranks #17 in China by ascending,total 367 cities.
1-hour PM10: 16.25μg/m3,24-hour PM10: 22.45μg/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 1271200.32048661Excellent
Site 2263-0.41638254Excellent
Site 3296140.3439068Excellent
Site 428-180.4848861Excellent
Site 5282200.3838961Excellent
Site 627-140.71538666Excellent
Site 7293170.41049167Excellent
Site 832--0.5-410176Excellent
Site 930-120.5939569Excellent
Site 10305150.5649469Excellent

Hefei AQI Ranking

Hefei AQI ranks #140 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Hefei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #923610200.4771137871Excellent
2019-08-10 #2157150.4271132825Excellent
2019-08-09 #1434514360.50818410188Excellent
2019-08-08 #3068527510.6255156142Good
2019-08-07 #3289825510.594315198152Good
2019-08-06 #2787818520.597375173133Good
2019-08-05 #2666916390.571275135123Good
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.