Changzhi Air Quality Index

Good(Class B)
(July 22nd,2017 ,05:00:00 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: 57.6μg/m3,24-hour PM2.5: 57.27μg/m3.
1-hour PM2.5 ranks #355 in China by ascending,total 367 cities.
1-hour PM10: 80.4μg/m3,24-hour PM10: 82.41μg/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 17051721.62615258Good
Site 27555631.73776673Good
Site 38361801.3376764Good
Site 484621061.71943640Good
Site 580598121375853Good

Changzhi AQI Ranking

Changzhi AQI ranks #344 in China(total 367),defeat 6% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-21 #33010156811.531198202158Lightly Polluted
2017-07-20 #31810343651.094177177163Lightly Polluted
2017-07-19 #2257343641.13167147127Good
2017-07-18 #1816433471.014126139116Good
2017-07-17 #1987037541.135178142124Good
2017-07-16 #2999658861.5122814187155Good
2017-07-15 #31910338701.2971810170163Lightly 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.