Changde Air Quality Index

49
Excellent(Class A)
(May 23rd,2017 ,04:00:00 PM(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: 10.8μg/m3,24-hour PM2.5: 16.52μg/m3.
1-hour PM2.5 ranks #88 in China by ascending,total 367 cities.
1-hour PM10: 24.6μg/m3,24-hour PM10: 32.56μg/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 1406400.612209886Excellent
Site 23014180.31459585Excellent
Site 34018320.627127116Excellent
Site 4384160.514120108Excellent
Site 53312170.81310594Excellent

Changde AQI Ranking

Changde AQI ranks #169 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-21 #1877554761.006104111102Good
2017-05-20 #896142570.889108122113Good
2017-05-19 #1567656640.901713139110Good
2017-05-18 #21010750641.0391514173167Lightly Polluted
2017-05-17 #20110343630.9011413170163Lightly Polluted
2017-05-16 #28410035540.731110165160Good
2017-05-15 #35110956810.9251212184169Lightly 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.