Changshu Air Quality Index

Moderately Polluted(Class D)
(December 4th,2016 ,03:00:00 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 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: 116.33μg/m3,24-hour PM2.5: 74.41μg/m3.
1-hour PM2.5 ranks #308 in China by ascending,total 367 cities.
1-hour PM10: 155μg/m3,24-hour PM10: 85.07μg/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 1159121-1.333428249Moderately Polluted
Site 21421081461.16726-37Lightly Polluted
Site 31581201641.660458946Moderately Polluted

Changshu AQI Ranking

Changshu AQI ranks #308 in China(total 367),defeat 16% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-03 #676637560.67253187963Good
2016-12-02 #575537590.68240228878Good
2016-12-01 #3071461111531.304573511588Lightly Polluted
2016-11-30 #24810679951.02855226042Lightly Polluted
2016-11-29 #405332460.62142226041Good
2016-11-28 #23098731291.11744338367Good
2016-11-27 #3231421081491.47358396551Lightly Polluted
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.