Changzhi Air Quality Index

Good(Class B)
(January 20th,2017 ,11:00:00 PM(UTC+8) Published)
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.

Changzhi PM2.5

1-hour PM2.5: 57.8μg/m3,24-hour PM2.5: 40.32μg/m3.
1-hour PM2.5 ranks #208 in China by ascending,total 367 cities.
1-hour PM10: 102μg/m3,24-hour PM10: 76.18μg/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 197721241.91231733029Good
Site 26939871.231645858Good
Site 38966942.3411183629Good
Site 46547802.463971622Good
Site 588651252.7561151122Good

Changzhi AQI Ranking

Changzhi AQI ranks #190 in China(total 367),defeat 48% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-19 #197103771461.39236558984Lightly Polluted
2017-01-18 #3282301802382.782631046761Heavily Polluted
2017-01-17 #3242051542162.991741699568Heavily Polluted
2017-01-16 #3061481131622.728671516947Lightly Polluted
2017-01-15 #26895711112.233591117258Good
2017-01-14 #320121921452.383641328270Lightly Polluted
2017-01-13 #267103771322.762651528464Lightly 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.