Changshu Air Quality Index

Lightly Polluted(Class C)
(March 25th,2018 ,12:00:00 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: 77.5μg/m3,24-hour PM2.5: 61.26μg/m3.
1-hour PM2.5 ranks #287 in China by ascending,total 367 cities.
1-hour PM10: 134.67μg/m3,24-hour PM10: 112.32μg/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 183551160.974-7932Good
Site 289-1281.169227432Good
Site 31321001600.770309235Lightly Polluted

Changshu AQI Ranking

Changshu AQI ranks #273 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-24 #22793591140.8767425163119Good
2018-03-23 #21996691251.0637624146128Good
2018-03-22 #23490671111.1626324128109Good
2018-03-21 #164531400.72834187464Excellent
2018-03-20 #2767554610.82529187474Good
2018-03-19 #2006748450.69426188977Good
2018-03-18 #1465733490.70445187974Good
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.