Changde Air Quality Index

47
Excellent(Class A)
(June 24th,2018 ,10:00:00 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: 32.6μg/m3,24-hour PM2.5: 21.86μg/m3.
1-hour PM2.5 ranks #261 in China by ascending,total 367 cities.
1-hour PM10: 43.2μg/m3,24-hour PM10: 33.53μg/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 15035401.2157245Excellent
Site 24632431.22484112Excellent
Site 35740531.329113910Good
Site 438263811294030Excellent
Site 54330421.22010335Excellent

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
2018-06-23 #1024420280.9681189887Excellent
2018-06-22 #1194732410.9421078677Excellent
2018-06-21 #934627380.969141210691Excellent
2018-06-20 #1345018280.968131211899Excellent
2018-06-19 #1725926330.977107118111Good
2018-06-18 #29510955741.0361210184170Lightly Polluted
2018-06-17 #34115046720.9982113223214Lightly Polluted
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.