Changzhou Air Quality Index

33
Excellent(Class A)
(August 12th,2019 ,11:00:00 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.

Changzhou PM2.5

1-hour PM2.5: 7.17μg/m3,24-hour PM2.5: 12.68μg/m3.
1-hour PM2.5 ranks #87 in China by ascending,total 367 cities.
1-hour PM10: 17μg/m3,24-hour PM10: 22.63μg/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 1257150.6998049Excellent
Site 2359160.514610970Excellent
Site 3366190.59511368Excellent
Site 4368180.413411374Excellent
Site 5319-0.21269964Excellent
Site 6334170.69610565Excellent

Changzhou AQI Ranking

Changzhou AQI ranks #137 in China(total 367),defeat 63% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #1194010170.4681159279Excellent
2019-08-10 #31237160.4441155445Excellent
2019-08-09 #433012290.3731465444Excellent
2019-08-08 #964116280.43823711280Excellent
2019-08-07 #3219532480.492287177154Good
2019-08-06 #2958319350.466247152140Good
2019-08-05 #1885311260.447246122103Good
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.