Changzhi Air Quality Index

Good(Class B)
(February 26th,2017 ,08:00:00 AM(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: 69.8μg/m3,24-hour PM2.5: 57.7μg/m3.
1-hour PM2.5 ranks #244 in China by ascending,total 367 cities.
1-hour PM10: 117.4μg/m3,24-hour PM10: 93.36μg/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 192681133.95715899Good
Site 287641062.8791051241Good
Site 31007512047317231Good
Site 497721184.17017998Good
Site 594701305.27620754Good

Changzhi AQI Ranking

Changzhi AQI ranks #236 in China(total 367),defeat 36% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2171451111532.73849828767Lightly Polluted
2017-01-25 #3012071572123.5157315011590Heavily Polluted
2017-01-24 #3532682182914.4358313210977Heavily Polluted
2017-01-23 #285130981483.6586318310686Lightly Polluted
2017-01-22 #25399681142.896581478971Good
2017-01-21 #2699554892.351571397665Good
2017-01-20 #2618642772.087561217356Good
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.