Changde Air Quality Index

44
Excellent(Class A)
(April 1st,2020 ,11:00:00 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: 27.5μg/m3,24-hour PM2.5: 29.04μg/m3.
1-hour PM2.5 ranks #220 in China by ascending,total 367 cities.
1-hour PM10: 43.33μg/m3,24-hour PM10: 34.82μg/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 1---------
Site 23927300.71356533Excellent
Site 34825480.71756834Excellent
Site 43826-0.6447745Excellent
Site 55132520.51656421Good

Changde AQI Ranking

Changde AQI ranks #172 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-03-31 #1294730340.6915610793Excellent
2020-03-30 #1124027280.6881147769Excellent
2020-03-29 #873513150.718827569Excellent
2020-03-28 #1043813160.607627675Excellent
2020-03-27 #21297140.515825957Excellent
2020-03-26 #1665236530.8421878867Good
2020-03-25 #2066849661.0032668157Good
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.