Hengyang Air Quality Index

90
Good(Class B)
(November 20th,2017 ,09:00:00 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.

Hengyang PM2.5

1-hour PM2.5: 66.67μg/m3,24-hour PM2.5: 48.42μg/m3.
1-hour PM2.5 ranks #265 in China by ascending,total 367 cities.
1-hour PM10: 66μg/m3,24-hour PM10: 55.45μg/m3.

All Air Monitoring Sites Of Hengyang 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)
6 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 17958-0.616123442Good
Site 28260-0.622193133Good
Site 38764640.942131727Good
Site 47857690.743181220Good
Site 5150115-0.83383226Lightly Polluted
Site 66446650.732122126Good

Hengyang AQI Ranking

Hengyang AQI ranks #258 in China(total 367),defeat 30% cities.

Last 7 days rankings and AQI data of Hengyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #1965942560.66726163733Good
2017-11-18 #673621290.93728102723Excellent
2017-11-17 #283720331.34429151912Excellent
2017-11-16 #1766950791.34738171717Good
2017-11-15 #2367958851.13129185034Good
2017-11-14 #1295337511.06326132016Good
2017-11-13 #344128401.0652714129Excellent
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.