Changde Air Quality Index

84
Good(Class B)
(November 22nd,2017 ,02:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 61.6μg/m3,24-hour PM2.5: 52.68μg/m3.
1-hour PM2.5 ranks #279 in China by ascending,total 367 cities.
1-hour PM10: 93.8μg/m3,24-hour PM10: 77.08μg/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 187641171.337131718Good
Site 2947081159131920Good
Site 3103771020.851273231Lightly Polluted
Site 45427571.34115254Good
Site 594701121.544151920Good

Changde AQI Ranking

Changde AQI ranks #257 in China(total 367),defeat 30% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-20 #1615640580.92720127369Good
2017-11-19 #1505332540.77718136462Good
2017-11-18 #2696139710.84816117169Good
2017-11-17 #343927381.2921346057Excellent
2017-11-16 #25894691041.2062176862Good
2017-11-15 #26388651051.051321711393Good
2017-11-14 #1595840651.23626144135Good
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.