Changshu Air Quality Index

27
Excellent(Class A)
(August 4th,2020 ,09:00:00 PM(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.

Changshu PM2.5

1-hour PM2.5: 8.33μg/m3,24-hour PM2.5: 9.76μg/m3.
1-hour PM2.5 ranks #90 in China by ascending,total 367 cities.
1-hour PM10: 27μg/m3,24-hour PM10: 28.72μg/m3.

All Air Monitoring Sites Of Changshu 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1297291.12273354Excellent
Site 22782712293151Excellent
Site 32510250.91953556Excellent

Changshu AQI Ranking

Changshu AQI ranks #59 in China(total 367),defeat 84% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-03 #2175913290.896148125110Good
2020-08-02 #35512618390.897198206188Lightly Polluted
2020-08-01 #34911012290.875188196170Lightly Polluted
2020-07-31 #1775013300.86520812499Excellent
2020-07-30 #2767512250.924267151130Good
2020-07-29 #34312122391.047367241173Lightly Polluted
2020-07-28 #1635426421.39743811699Good
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.