Changshu Air Quality Index

30
Excellent(Class A)
(November 22nd,2018 ,02:00:00 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.

Changshu PM2.5

1-hour PM2.5: 20.5μg/m3,24-hour PM2.5: 20.66μg/m3.
1-hour PM2.5 ranks #124 in China by ascending,total 367 cities.
1-hour PM10: 0μg/m3,24-hour PM10: 36.47μg/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 13021-0.8-135252Excellent
Site 2---------
Site 32920-0.622184849Excellent

Changshu AQI Ranking

Changshu AQI ranks #76 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-20 #2808966831.05591810680Good
2018-11-19 #33511889951.07246158463Lightly Polluted
2018-11-18 #1714933330.82239137159Excellent
2018-11-17 #1203917330.52925148577Excellent
2018-11-16 #1323823300.62927137975Excellent
2018-11-15 #1815729430.62445166057Good
2018-11-14 #1335740610.6434115115106Good
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.