Changde Air Quality Index

78
Good(Class B)
(February 26th,2017 ,03:00:00 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.

Changde PM2.5

1-hour PM2.5: 57.4μg/m3,24-hour PM2.5: 44.31μg/m3.
1-hour PM2.5 ranks #214 in China by ascending,total 367 cities.
1-hour PM10: 90.4μg/m3,24-hour PM10: 72.86μg/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 16228741.63342532Good
Site 286511221.95281314Good
Site 39470861.3634-1Good
Site 480596917529194Good
Site 5105791011.44681011Lightly Polluted

Changde AQI Ranking

Changde AQI ranks #204 in China(total 367),defeat 44% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2351621231511.2892095049Moderately Polluted
2017-01-25 #2651571201531.1932718134110Moderately Polluted
2017-01-24 #3011761331751.30341217360Moderately Polluted
2017-01-23 #3161581201601.3183524137111Moderately Polluted
2017-01-22 #3111331011441.2113124139122Lightly Polluted
2017-01-21 #1947857990.8182123120105Good
2017-01-20 #24881591050.80219219685Good
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.