Changzhou Air Quality Index

61
Good(Class B)
(June 29th,2017 ,09:00:00 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.

Changzhou PM2.5

1-hour PM2.5: 43.5μg/m3,24-hour PM2.5: 47.47μg/m3.
1-hour PM2.5 ranks #271 in China by ascending,total 367 cities.
1-hour PM10: 68μg/m3,24-hour PM10: 70.41μg/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 15231540.7201110259Good
Site 27252761.873265643Good
Site 35135520.831149969Good
Site 46244641.242308443Good
Site 5613871138239459Good
Site 6836191263296756Good

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
2017-06-28 #2339151751.0524720166148Good
2017-06-27 #1938458831.1274421159140Good
2017-06-26 #32114055790.9272920222204Lightly Polluted
2017-06-25 #33412957791.0553522227191Lightly Polluted
2017-06-24 #34312240540.923319225184Lightly Polluted
2017-06-23 #1866043610.812451710382Good
2017-06-22 #1114520300.62336127768Excellent
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.