Changshu Air Quality Index

58
Good(Class B)
(November 20th,2017 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 41μg/m3,24-hour PM2.5: 42.34μg/m3.
1-hour PM2.5 ranks #222 in China by ascending,total 367 cities.
1-hour PM10: 47μg/m3,24-hour PM10: 55.63μg/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 14727470.716114041Excellent
Site 2---------
Site 37555-0.721245354Good

Changshu AQI Ranking

Changshu AQI ranks #204 in China(total 367),defeat 44% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #1945941550.7635216662Good
2017-11-18 #783819370.33316177069Excellent
2017-11-17 #123216200.64823157964Excellent
2017-11-16 #1355939520.65947166651Good
2017-11-15 #1626239720.59248199682Good
2017-11-14 #2738462960.83151228573Good
2017-11-13 #2498051780.79864215636Good
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.