Changde Air Quality Index

Good(Class B)
(March 29th,2017 ,02:00:00 PM(UTC+8) Published)
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: 61.8μg/m3,24-hour PM2.5: 47.92μg/m3.
1-hour PM2.5 ranks #229 in China by ascending,total 367 cities.
1-hour PM10: 105.6μg/m3,24-hour PM10: 76.11μg/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 186541221.31996046Good
Site 28865771.428175133Good
Site 386541211.8368258Good
Site 47958911.514158658Good
Site 5104781171.22396441Lightly Polluted

Changde AQI Ranking

Changde AQI ranks #215 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-28 #1066745831.27435177867Good
2017-03-27 #1787441961.393817132118Good
2017-03-26 #1796729831.2382114126114Good
2017-03-25 #1075522591.43421118872Good
2017-03-24 #384125401.3431167777Excellent
2017-03-23 #684729471.3831388176Excellent
2017-03-22 #404227411.2751588277Excellent
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.