Changde Air Quality Index

44
Excellent(Class A)
(August 22nd,2018 ,02:00:00 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.

Changde PM2.5

1-hour PM2.5: 23μg/m3,24-hour PM2.5: 25.1μg/m3.
1-hour PM2.5 ranks #207 in China by ascending,total 367 cities.
1-hour PM10: 43.6μg/m3,24-hour PM10: 38.64μg/m3.

All Air Monitoring Sites Of Changde 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14528450.719147574Excellent
Site 23320330.89810298Excellent
Site 35329550.73694452Good
Site 43615200.649115110Excellent
Site 55823650.81798690Good

Changde AQI Ranking

Changde AQI ranks #167 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-08-21 #2327525390.8117135130Good
2018-08-20 #2046419290.81138125116Good
2018-08-19 #1695319290.8331211106102Good
2018-08-18 #463813240.7351398175Excellent
2018-08-17 #1725023350.82711810999Excellent
2018-08-16 #3047518390.71698134130Good
2018-08-15 #2696926400.77488125122Good
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.