Zhangjiajie Air Quality Index

52
Good(Class B)
(September 25th,2017 ,06:00:00 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.

Zhangjiajie PM2.5

1-hour PM2.5: 34.25μg/m3,24-hour PM2.5: 38.38μg/m3.
1-hour PM2.5 ranks #256 in China by ascending,total 367 cities.
1-hour PM10: 53.75μg/m3,24-hour PM10: 63.26μg/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 14825481.461189Excellent
Site 26446461.7158812Good
Site 35231540.9195918Good
Site 45935671.6283838Good

Zhangjiajie AQI Ranking

Zhangjiajie AQI ranks #217 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Zhangjiajie City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-24 #1835739631.39714910381Good
2017-09-23 #1215231531.3491296758Good
2017-09-22 #574827471.2921697459Excellent
2017-09-21 #494220421.02916910581Excellent
2017-09-20 #463818381.0461678559Excellent
2017-09-19 #834820311.2981369996Excellent
2017-09-18 #19691681031.272176127112Good
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.