Changde Air Quality Index

36
Excellent(Class A)
(September 21st,2017 ,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: 24.6μg/m3,24-hour PM2.5: 28.92μg/m3.
1-hour PM2.5 ranks #169 in China by ascending,total 367 cities.
1-hour PM10: 34μg/m3,24-hour PM10: 42.16μg/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 12920290.55112637Excellent
Site 24632330.915131625Excellent
Site 34229420.65151929Excellent
Site 4328320.4575665Excellent
Site 54934-0.9992231Excellent

Changde AQI Ranking

Changde AQI ranks #77 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-20 #784430430.76510129381Excellent
2017-09-19 #1376127371.04277113113Good
2017-09-18 #266122921141.1931314161147Lightly Polluted
2017-09-17 #287118701001.2031817201180Lightly Polluted
2017-09-16 #33812758831.2151915210189Lightly Polluted
2017-09-15 #33612352701.1341213195185Lightly Polluted
2017-09-14 #33511548671.1331015184176Lightly Polluted
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.