Hefei Air Quality Index

Good(Class B)
(June 1st,2020 ,05:00:00 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: 31.9μg/m3,24-hour PM2.5: 30.13μg/m3.
1-hour PM2.5 ranks #269 in China by ascending,total 367 cities.
1-hour PM10: 67μg/m3,24-hour PM10: 57.14μg/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 16327750.8694-11Good
Site 25528590.6535513Good
Site 36445770.8665-4Good
Site 46130720.75061214Good
Site 55630610.6765428Good
Site 65032500.76251020Excellent
Site 77132920.8665517Good
Site 85228540.5345829Good
Site 95532590.75352320Good
Site 106135710.65561620Good

Hefei AQI Ranking

Hefei AQI ranks #262 in China(total 367),defeat 29% cities.

Last 7 days rankings and AQI data of Hefei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-31 #2348032560.593305152136Good
2020-05-30 #2007231500.508255140126Good
2020-05-29 #1055839640.61256104100Good
2020-05-28 #28610632850.585327183166Lightly Polluted
2020-05-27 #32911533690.509305183176Lightly Polluted
2020-05-26 #34412441620.661296199186Lightly Polluted
2020-05-25 #2226520550.565407142117Good
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.