Changzhi Air Quality Index

73
Good(Class B)
(July 8th,2019 ,08:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 23.4μg/m3,24-hour PM2.5: 19.94μg/m3.
1-hour PM2.5 ranks #228 in China by ascending,total 367 cities.
1-hour PM10: 36μg/m3,24-hour PM10: 40.09μg/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 14022340.81210125130Excellent
Site 24019250.8108127136Excellent
Site 33925350.896124128Excellent
Site 44628460.8128113120Excellent
Site 54023401.176114119Excellent

Changzhi AQI Ranking

Changzhi AQI ranks #340 in China(total 367),defeat 7% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #31710519451.0031812181165Lightly Polluted
2019-07-06 #2537811310.5471411146133Good
2019-07-05 #32713615340.764149209199Lightly Polluted
2019-07-04 #30311832580.989159183179Lightly Polluted
2019-07-03 #32215234721.3632112231216Moderately Polluted
2019-07-02 #30513422490.75149198196Lightly Polluted
2019-07-01 #34715022560.8132410237215Lightly 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.