Chenzhou Air Quality Index

Good(Class B)
(September 26th,2017 ,04:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Chenzhou PM2.5

1-hour PM2.5: 18.6μg/m3,24-hour PM2.5: 15.38μg/m3.
1-hour PM2.5 ranks #172 in China by ascending,total 367 cities.
1-hour PM10: 50.8μg/m3,24-hour PM10: 41.52μg/m3.

All Air Monitoring Sites Of Chenzhou 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15813660.7107126138Good
Site 24815471.3420151153Excellent
Site 34612240.8912145146Excellent
Site 45915680.9713126141Good
Site 55438491.4146127131Good

Chenzhou AQI Ranking

Chenzhou AQI ranks #330 in China(total 367),defeat 10% cities.

Last 7 days rankings and AQI data of Chenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #2526911381.1281516134122Good
2017-09-24 #2727620501.1762325140130Good
2017-09-23 #31810643731.3932812210165Lightly Polluted
2017-09-22 #35715738721.2832313248221Moderately Polluted
2017-09-21 #30310926511.666168192169Lightly Polluted
2017-09-20 #334121641031.9842316241179Lightly Polluted
2017-09-19 #35817753941.482121258241Moderately 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.