Changzhou Air Quality Index

45
Excellent(Class A)
(November 18th,2017 ,05:00:00 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.

Changzhou PM2.5

1-hour PM2.5: 18μg/m3,24-hour PM2.5: 21.02μg/m3.
1-hour PM2.5 ranks #156 in China by ascending,total 367 cities.
1-hour PM10: 44.67μg/m3,24-hour PM10: 36.1μg/m3.

All Air Monitoring Sites Of Changzhou 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)
6 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14330390.33095861Excellent
Site 2486480.524104957Excellent
Site 33323330.923134349Excellent
Site 46510800.72795663Good
Site 53720370.429104754Excellent
Site 63119311.12685660Excellent

Changzhou AQI Ranking

Changzhou AQI ranks #187 in China(total 367),defeat 49% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-17 #1205420290.92443107756Good
2017-11-16 #2138239721.05766164839Good
2017-11-15 #27390561071.2371219978Good
2017-11-14 #309105791281.25271248060Lightly Polluted
2017-11-13 #28391571121.07173196038Good
2017-11-12 #2146935760.83555198875Good
2017-11-11 #1515827650.72242168272Good
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.