Zhangjiajie Air Quality Index

58
Good(Class B)
(November 21st,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: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.

Zhangjiajie PM2.5

1-hour PM2.5: 41μg/m3,24-hour PM2.5: 29.98μg/m3.
1-hour PM2.5 ranks #205 in China by ascending,total 367 cities.
1-hour PM10: 59.75μg/m3,24-hour PM10: 49.83μg/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 15236410.92055741Good
Site 27252820.858122419Good
Site 36547761.14683026Good
Site 44229401.11565252Excellent

Zhangjiajie AQI Ranking

Zhangjiajie AQI ranks #150 in China(total 367),defeat 59% cities.

Last 7 days rankings and AQI data of Zhangjiajie City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-20 #814129400.7791457162Excellent
2017-11-19 #2056142700.692086060Good
2017-11-18 #2395734630.6451599180Good
2017-11-17 #83119251.2121856947Excellent
2017-11-16 #1867353761.3351966157Good
2017-11-15 #1475836661.0641788774Good
2017-11-14 #874627461.1762065238Excellent
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.