Changzhi Air Quality Index

Good(Class B)
(May 23rd,2019 ,09:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 51.4μg/m3,24-hour PM2.5: 24.06μg/m3.
1-hour PM2.5 ranks #275 in China by ascending,total 367 cities.
1-hour PM10: 140μg/m3,24-hour PM10: 67.28μg/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 197581431.377155549Good
Site 278411061.9701188135Good
Site 389611282.9491110843Good
Site 493391361.865158654Good
Site 5119581871.460168353Lightly Polluted

Changzhi AQI Ranking

Changzhi AQI ranks #316 in China(total 367),defeat 14% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-05-22 #2399823630.9273710167158Good
2019-05-21 #2288623550.9023314153143Good
2019-05-20 #2357117580.6471911135125Good
2019-05-19 #30089291130.683149167147Good
2019-05-18 #3249538820.999148162154Good
2019-05-17 #34913846991.0082015210202Lightly Polluted
2019-05-16 #26991461181.1032610167148Good
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.