Changde Air Quality Index

Good(Class B)
(August 4th,2020 ,08:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 25.2μg/m3,24-hour PM2.5: 18.68μg/m3.
1-hour PM2.5 ranks #313 in China by ascending,total 367 cities.
1-hour PM10: 40.6μg/m3,24-hour PM10: 34.21μg/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 13926390.339499103Excellent
Site 24226420.5113125119Excellent
Site 34527410.596142114Excellent
Site 44018400.67684124Excellent
Site 54229410.496117104Excellent

Changde AQI Ranking

Changde AQI ranks #262 in China(total 367),defeat 29% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-03 #1114211250.3881279384Excellent
2020-08-02 #1104113280.4211569181Excellent
2020-08-01 #1945724400.481145126107Good
2020-07-31 #2656623360.477115129119Good
2020-07-30 #1955924350.571115128110Good
2020-07-29 #1415422370.61145114104Good
2020-07-28 #1535213240.573145110102Good
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.