Changshu Air Quality Index

Moderately Polluted(Class D)
(January 18th,2019 ,05:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Changshu PM2.5

1-hour PM2.5: 119μg/m3,24-hour PM2.5: 97.67μg/m3.
1-hour PM2.5 ranks #338 in China by ascending,total 367 cities.
1-hour PM10: 189μg/m3,24-hour PM10: 159.23μg/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 1---------
Site 21601221842.2112151616Moderately Polluted
Site 31521161941.81172223Moderately Polluted

Changshu AQI Ranking

Changshu AQI ranks #338 in China(total 367),defeat 8% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #322117881441.20275186145Lightly Polluted
2019-01-16 #1015334560.72239157465Good
2019-01-15 #3271581201681.31348168878Moderately Polluted
2019-01-14 #186111831201.17651149881Lightly Polluted
2019-01-13 #222128971252.02554155145Lightly Polluted
2019-01-12 #1497253691.0744133434Good
2019-01-11 #1185820280.69746125344Good
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.