Changzhou Air Quality Index

57
Good(Class B)
(September 21st,2018 ,07:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Changzhou PM2.5

1-hour PM2.5: 40.33μg/m3,24-hour PM2.5: 42.26μg/m3.
1-hour PM2.5 ranks #322 in China by ascending,total 367 cities.
1-hour PM10: 55.67μg/m3,24-hour PM10: 59.32μg/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 157405316594068Good
Site 25539511.24687575Good
Site 35437571.24297374Good
Site 45539490.94087474Good
Site 55538601.14896568Good
Site 66849641.146116370Good

Changzhou AQI Ranking

Changzhou AQI ranks #222 in China(total 367),defeat 40% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-09-20 #1354731460.824311113294Excellent
2018-09-19 #3007327400.6474012160127Good
2018-09-18 #3248133490.7874413185125Good
2018-09-17 #1273816240.5753093636Excellent
2018-09-16 #3146425370.4913512151117Good
2018-09-15 #35110545670.715114186165Lightly Polluted
2018-09-14 #3158542660.6825114156141Good
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.