Changshu Air Quality Index

26
Excellent(Class A)
(July 20th,2018 ,12:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Changshu PM2.5

1-hour PM2.5: 11.5μg/m3,24-hour PM2.5: 11.7μg/m3.
1-hour PM2.5 ranks #65 in China by ascending,total 367 cities.
1-hour PM10: 25.5μg/m3,24-hour PM10: 26.66μg/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 11611------Excellent
Site 223-230.522142043Excellent
Site 32812280.420271951Excellent

Changshu AQI Ranking

Changshu AQI ranks #42 in China(total 367),defeat 89% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-18 #1315011270.444201712399Excellent
2018-07-17 #763910280.41219179077Excellent
2018-07-16 #1895511260.4371815122106Good
2018-07-15 #1525115280.4021918116101Good
2018-07-14 #2136314280.361818124115Good
2018-07-13 #1564914280.443171610898Excellent
2018-07-12 #1464613310.347151510391Excellent
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.