Changde Air Quality Index

156
Moderately Polluted(Class D)
(January 23rd,2017 ,07:00:00 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:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Changde PM2.5

1-hour PM2.5: 119.2μg/m3,24-hour PM2.5: 109.03μg/m3.
1-hour PM2.5 ranks #318 in China by ascending,total 367 cities.
1-hour PM10: 144.25μg/m3,24-hour PM10: 150.84μg/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 1130991571.62671433Lightly Polluted
Site 21721301801.541103246Moderately Polluted
Site 3209159-1.228214851Heavily Polluted
Site 4695074117144095Good
Site 52081581661183132Heavily Polluted

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
2017-01-22 #3111331011441.2113124139122Lightly Polluted
2017-01-21 #1947857990.8182123120105Good
2017-01-20 #24881591050.80219219685Good
2017-01-19 #267131991430.95429227665Lightly Polluted
2017-01-18 #2751471121551.16538264744Lightly Polluted
2017-01-17 #267127961401.0434278269Lightly Polluted
2017-01-16 #2991411081531.19340294842Lightly 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.