Changshu Air Quality Index

59
Good(Class B)
(July 24th,2017 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Changshu PM2.5

1-hour PM2.5: 33μg/m3,24-hour PM2.5: 48.96μg/m3.
1-hour PM2.5 ranks #226 in China by ascending,total 367 cities.
1-hour PM10: 66.67μg/m3,24-hour PM10: 74.34μg/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 16031700.632194882Good
Site 256-620.74814--Good
Site 35935680.8461872112Good

Changshu AQI Ranking

Changshu AQI ranks #226 in China(total 367),defeat 38% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-23 #35717757810.7322617292242Moderately Polluted
2017-07-22 #35918752720.6853419311252Moderately Polluted
2017-07-21 #32810038540.5473118183160Good
2017-07-20 #1525628380.4642718136107Good
2017-07-19 #2347436540.6044017145129Good
2017-07-18 #34611843660.7144015234180Lightly Polluted
2017-07-17 #2969323380.4312618162152Good
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.