Changshu Air Quality Index

Lightly Polluted(Class C)
(March 21st,2019 ,01:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Changshu PM2.5

1-hour PM2.5: 76.33μg/m3,24-hour PM2.5: 48.26μg/m3.
1-hour PM2.5 ranks #338 in China by ascending,total 367 cities.
1-hour PM10: 151.67μg/m3,24-hour PM10: 102.39μg/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 110170152-3614-28Lightly Polluted
Site 29873140137137643Good
Site 3114861630.732156028Lightly Polluted

Changshu AQI Ranking

Changshu AQI ranks #318 in China(total 367),defeat 13% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-20 #1496130710.766341411297Good
2019-03-19 #1977533630.4353713153130Good
2019-03-18 #1306136710.517451410291Good
2019-03-17 #342127971500.915623198152Lightly Polluted
2019-03-16 #26977561000.66118111129Good
2019-03-15 #2536648800.6935220135118Good
2019-03-14 #2176542800.53548159889Good
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.