Changde Air Quality Index

35
Excellent(Class A)
(May 27th,2020 ,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:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Changde PM2.5

1-hour PM2.5: 24.2μg/m3,24-hour PM2.5: 16.5μg/m3.
1-hour PM2.5 ranks #227 in China by ascending,total 367 cities.
1-hour PM10: 34.2μg/m3,24-hour PM10: 27.76μg/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 13021300.424599Excellent
Site 24028330.61982027Excellent
Site 34229410.72813916Excellent
Site 43422340.41466268Excellent
Site 53321330.61642018Excellent

Changde AQI Ranking

Changde AQI ranks #99 in China(total 367),defeat 73% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-26 #1955816260.471156123110Good
2020-05-25 #2086218310.463105114114Good
2020-05-24 #2969834610.568188172157Good
2020-05-23 #2609325430.499197164151Good
2020-05-22 #2287826440.553176156133Good
2020-05-21 #2006928450.573166123123Good
2020-05-20 #1496847770.639158128122Good
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.