Changshu Air Quality Index

40
Excellent(Class A)
(March 28th,2020 ,07:00:00 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: 25.33μg/m3,24-hour PM2.5: 16.24μg/m3.
1-hour PM2.5 ranks #274 in China by ascending,total 367 cities.
1-hour PM10: 39.33μg/m3,24-hour PM10: 36.24μg/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 140283712694150Excellent
Site 24125410.7-95554Excellent
Site 34023400.73613--Excellent

Changshu AQI Ranking

Changshu AQI ranks #143 in China(total 367),defeat 61% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-03-27 #2755311240.412169109103Good
2020-03-26 #2627133610.89256116161Good
2020-03-25 #2477523500.5113512147130Good
2020-03-24 #2557731510.547611110188Good
2020-03-23 #1866516310.3893210128118Good
2020-03-22 #2867729640.5932610150132Good
2020-03-21 #2778842880.6764914163145Good
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.