Changzhi Air Quality Index

79
Good(Class B)
(May 23rd,2017 ,05:00:00 PM(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: 13.4μg/m3,24-hour PM2.5: 19.27μg/m3.
1-hour PM2.5 ranks #126 in China by ascending,total 367 cities.
1-hour PM10: 25.4μg/m3,24-hour PM10: 29.3μg/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 17014300.7910176143Good
Site 24911190.7167154124Excellent
Site 35315200.72212162135Good
Site 45212260.6169161130Good
Site 55515320.91912164138Good

Changzhi AQI Ranking

Changzhi AQI ranks #342 in China(total 367),defeat 7% cities.

Last 7 days rankings and AQI data of Changzhi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-21 #26710543750.803228183165Lightly Polluted
2017-05-20 #26810940770.979309184170Lightly Polluted
2017-05-19 #25310328590.6711912162163Lightly Polluted
2017-05-18 #19810335840.6964011177163Lightly Polluted
2017-05-17 #23010931750.7124011183169Lightly Polluted
2017-05-16 #2689525520.737338161153Good
2017-05-15 #2177021410.675215135124Good
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.