Hengyang Air Quality Index

38
Excellent(Class A)
(September 26th,2017 ,04:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Hengyang PM2.5

1-hour PM2.5: 11.2μg/m3,24-hour PM2.5: 19.04μg/m3.
1-hour PM2.5 ranks #95 in China by ascending,total 367 cities.
1-hour PM10: 21.5μg/m3,24-hour PM10: 39.22μg/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 12310180.7687272Excellent
Site 24215420.35--77Excellent
Site 32412120.8657477Excellent
Site 4209200.31013-79Excellent
Site 524-230.6967476Excellent
Site 62310140.6977275Excellent

Hengyang AQI Ranking

Hengyang AQI ranks #123 in China(total 367),defeat 66% cities.

Last 7 days rankings and AQI data of Hengyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #753717360.83114158373Excellent
2017-09-24 #1675532560.982014126106Good
2017-09-23 #33912250861.2422624217184Lightly Polluted
2017-09-22 #2317834551.0711914166133Good
2017-09-21 #1055129510.985181111499Good
2017-09-20 #213319331.0421597265Excellent
2017-09-19 #2389064951.142118173147Good
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.