Changzhou Air Quality Index

64
Good(Class B)
(November 20th,2018 ,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: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: 45.67μg/m3,24-hour PM2.5: 73.09μg/m3.
1-hour PM2.5 ranks #235 in China by ascending,total 367 cities.
1-hour PM10: 63.33μg/m3,24-hour PM10: 90.69μg/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 15942610.55962837Good
Site 26244631.69612420Good
Site 36547680.71089632Good
Site 46547690.7917626Good
Site 56849630.78191232Good
Site 66345561.29413226Good

Changzhou AQI Ranking

Changzhou AQI ranks #219 in China(total 367),defeat 40% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-19 #2898664750.9114366553Good
2018-11-18 #1534632440.5043565951Excellent
2018-11-17 #1824621370.5137105956Excellent
2018-11-16 #1183725340.4382977769Excellent
2018-11-15 #2236331470.59250116161Good
2018-11-14 #2317649730.76601210388Good
2018-11-13 #2146936530.633541210895Good
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.