Changde Air Quality Index

41
Excellent(Class A)
(June 27th,2017 ,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: 14.2μg/m3,24-hour PM2.5: 19μg/m3.
1-hour PM2.5 ranks #74 in China by ascending,total 367 cities.
1-hour PM10: 21.5μg/m3,24-hour PM10: 28.15μg/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 13021240.9486566Excellent
Site 23211320.6167369Excellent
Site 33414140.6211108110Excellent
Site 4257160.5187886Excellent
Site 52618-0.8157878Excellent

Changde AQI Ranking

Changde AQI ranks #104 in China(total 367),defeat 72% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-25 #944118250.90481310580Excellent
2017-06-24 #843812190.898989575Excellent
2017-06-23 #483414250.896876867Excellent
2017-06-22 #2417236531.039127160126Good
2017-06-21 #2528434450.961118146140Good
2017-06-20 #854832470.92612109486Excellent
2017-06-19 #2047049710.973148146123Good
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.