Changshu Air Quality Index

27
Excellent(Class A)
(August 20th,2017 ,05:00:00 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: 9μg/m3,24-hour PM2.5: 29.04μg/m3.
1-hour PM2.5 ranks #50 in China by ascending,total 367 cities.
1-hour PM10: 15μg/m3,24-hour PM10: 42.8μg/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 1158120.61294854Excellent
Site 218-180.82213--Excellent
Site 31510-0.616184754Excellent

Changshu AQI Ranking

Changshu AQI ranks #54 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-19 #33610633480.7362917199166Lightly Polluted
2017-08-18 #35715026410.6533217270215Lightly Polluted
2017-08-17 #34512135440.7793017222183Lightly Polluted
2017-08-16 #2488029381.0883416161136Good
2017-08-15 #33211053671.2693015211171Lightly Polluted
2017-08-14 #2798038411.0342815175136Good
2017-08-13 #1194615230.65423159991Excellent
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.