Zhangjiajie Air Quality Index

Good(Class B)
(May 28th,2017 ,10:00:00 AM(UTC+8) Published)
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.

Zhangjiajie PM2.5

1-hour PM2.5: 26.25μg/m3,24-hour PM2.5: 22.7μg/m3.
1-hour PM2.5 ranks #77 in China by ascending,total 367 cities.
1-hour PM10: 64.33μg/m3,24-hour PM10: 52.39μg/m3.

All Air Monitoring Sites Of Zhangjiajie 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12920-1.339166947Excellent
Site 26130711.4261811969Good
Site 36931881.431178542Good
Site 44724340.679150146Excellent

Zhangjiajie AQI Ranking

Zhangjiajie AQI ranks #85 in China(total 367),defeat 77% cities.

Last 7 days rankings and AQI data of Zhangjiajie City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-27 #14710025541.1011910166159Good
2017-05-26 #22810520440.9011610176166Lightly Polluted
2017-05-25 #304521441.00820910687Excellent
2017-05-24 #734521441.04917711990Excellent
2017-05-23 #864510181.0351179889Excellent
2017-05-22 #263611161.3261377472Excellent
2017-05-21 #1456244671.33318814399Good
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.