Changde Air Quality Index

Good(Class B)
(March 25th,2018 ,10:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 34.4μg/m3,24-hour PM2.5: 50.09μg/m3.
1-hour PM2.5 ranks #74 in China by ascending,total 367 cities.
1-hour PM10: 51.5μg/m3,24-hour PM10: 68.19μg/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 15539-0.91683527Good
Site 25035490.822114137Excellent
Site 35534600.926176860Good
Site 44127410.69128562Excellent
Site 55337560.82195744Good

Changde AQI Ranking

Changde AQI ranks #37 in China(total 367),defeat 90% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-24 #1197757890.93929128484Good
2018-03-23 #19691581310.9453420151136Good
2018-03-22 #486234600.832015123114Good
2018-03-21 #1135841550.9712714120108Good
2018-03-20 #2546950641.12228126121Good
2018-03-19 #1575741401.1651479786Good
2018-03-18 #32517150.951366050Excellent
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.