Changde Air Quality Index

92
Good(Class B)
(April 27th,2017 ,08:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 24μg/m3,24-hour PM2.5: 35.77μg/m3.
1-hour PM2.5 ranks #198 in China by ascending,total 367 cities.
1-hour PM10: 50.5μg/m3,24-hour PM10: 63.89μg/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 155295912712132143Good
Site 24821481.8942671123Excellent
Site 35428581.25228114159Good
Site 44418370.4416138153Excellent
Site 564---6352171171Good

Changde AQI Ranking

Changde AQI ranks #317 in China(total 367),defeat 14% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-26 #2496950860.939148129104Good
2017-04-25 #1656019310.85194117112Good
2017-04-24 #29510237751.1452216180162Lightly Polluted
2017-04-23 #2679727650.9982216167156Good
2017-04-22 #2288220580.9081610152138Good
2017-04-21 #815117520.83512810096Good
2017-04-20 #1366126710.76499116111Good
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.