Changshu Air Quality Index

115
Lightly Polluted(Class C)
(March 29th,2017 ,02:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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: 86.5μg/m3,24-hour PM2.5: 70.3μg/m3.
1-hour PM2.5 ranks #303 in China by ascending,total 367 cities.
1-hour PM10: 124μg/m3,24-hour PM10: 112.74μg/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 1107801161.637207679Lightly Polluted
Site 2---------
Site 3123931321.843238993Lightly Polluted

Changshu AQI Ranking

Changshu AQI ranks #297 in China(total 367),defeat 19% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-28 #17976541020.844525113101Good
2017-03-27 #1707349950.8714027132116Good
2017-03-26 #30391671250.9023729119112Good
2017-03-25 #29893691140.935362310089Good
2017-03-24 #1396042650.63533189687Good
2017-03-23 #574632410.48126149382Excellent
2017-03-22 #754714390.45230159494Excellent
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.