Changshu Air Quality Index

63
Good(Class B)
(December 16th,2019 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Changshu PM2.5

1-hour PM2.5: 27.67μg/m3,24-hour PM2.5: 17.89μg/m3.
1-hour PM2.5 ranks #103 in China by ascending,total 367 cities.
1-hour PM10: 74.33μg/m3,24-hour PM10: 48.21μg/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 1553160-3661931Good
Site 26525790.5-103042Good
Site 36727840.7-101636Good

Changshu AQI Ranking

Changshu AQI ranks #196 in China(total 367),defeat 47% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-12 #2034016260.589161012676Excellent
2019-08-11 #1534512180.511121110089Excellent
2019-08-10 #111368180.5457118171Excellent
2019-08-09 #312810270.46311114337Excellent
2019-08-08 #222711270.50718116149Excellent
2019-08-07 #2948331460.6023011180139Good
2019-08-06 #2767720340.4642111179132Good
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.