Changshu Air Quality Index

48
Excellent(Class A)
(January 20th,2017 ,11:00:00 PM(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: 18μg/m3,24-hour PM2.5: 65.48μg/m3.
1-hour PM2.5 ranks #26 in China by ascending,total 367 cities.
1-hour PM10: 48μg/m3,24-hour PM10: 104.99μg/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 15321560.423103648Good
Site 240-400.33312--Excellent
Site 3481548-25135754Excellent

Changshu AQI Ranking

Changshu AQI ranks #43 in China(total 367),defeat 88% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-19 #227115871181.18450226551Lightly Polluted
2017-01-18 #1076446600.83143145551Good
2017-01-17 #1357757780.86952216244Good
2017-01-16 #294226390.621331810368Excellent
2017-01-15 #163321320.52922166764Excellent
2017-01-14 #1325631620.83629207670Good
2017-01-13 #279109811361.34857348365Lightly 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.