Changzhi Air Quality Index

79
Good(Class B)
(September 21st,2017 ,03:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 45.8μg/m3,24-hour PM2.5: 49.62μg/m3.
1-hour PM2.5 ranks #298 in China by ascending,total 367 cities.
1-hour PM10: 107.2μg/m3,24-hour PM10: 118.49μg/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 17538991.1641492108Good
Site 27044891.41821174172Good
Site 378461061.2124121922Good
Site 483481161.24059389Good
Site 588531261.16486573Good

Changzhi AQI Ranking

Changzhi AQI ranks #308 in China(total 367),defeat 16% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-20 #328115521242.0424020215176Lightly Polluted
2017-09-19 #24292621341.7755420169128Good
2017-09-18 #216102761261.6364013170144Lightly Polluted
2017-09-17 #289119711331.7294431202180Lightly Polluted
2017-09-16 #21280501081.871592514294Good
2017-09-15 #2128226550.8633110145138Good
2017-09-14 #30510449941.273410175164Lightly 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.