Changzhi Air Quality Index

Heavily Polluted(Class E)
(December 4th,2016 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Changzhi PM2.5

1-hour PM2.5: 174.2μg/m3,24-hour PM2.5: 127.44μg/m3.
1-hour PM2.5 ranks #342 in China by ascending,total 367 cities.
1-hour PM10: 251μg/m3,24-hour PM10: 198.77μg/m3.

All Air Monitoring Sites Of Changzhi 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 11951462053.31191642450Moderately Polluted
Site 21801361911.541654342Moderately Polluted
Site 32401902882.9711192032Heavily Polluted
Site 42411912763.879132822Heavily Polluted
Site 52582082953.995165314Heavily Polluted

Changzhi AQI Ranking

Changzhi AQI ranks #342 in China(total 367),defeat 7% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-02 #2991591212013.3048019410771Moderately Polluted
2016-12-01 #3021421081863.185771987450Lightly Polluted
2016-11-30 #3051321001732.17463998873Lightly Polluted
2016-11-29 #287126951792.725691586850Lightly Polluted
2016-11-28 #3251381051972.868671648060Lightly Polluted
2016-11-27 #3441561192513.262741877348Moderately Polluted
2016-11-26 #2971371041952.166611398670Lightly 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.