Yiyang Air Quality Index

Good(Class B)
(January 25th,2020 ,09:00:00 PM(UTC+8) Published)
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.

Yiyang PM2.5

1-hour PM2.5: 60.4μg/m3,24-hour PM2.5: 60.9μg/m3.
1-hour PM2.5 ranks #234 in China by ascending,total 367 cities.
1-hour PM10: 73.8μg/m3,24-hour PM10: 71.08μg/m3.

All Air Monitoring Sites Of Yiyang 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 18462771.5524543Good
Site 29268701.6714542Good
Site 37252711.8724136Good
Site 47958771.71414341Good
Site 58462742.11414745Good

Yiyang AQI Ranking

Yiyang AQI ranks #233 in China(total 367),defeat 37% cities.

Last 7 days rankings and AQI data of Yiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-01-24 #1726042571.3561025747Good
2020-01-23 #24210478931.5851324947Lightly Polluted
2020-01-22 #1918764791.5291624845Good
2020-01-21 #260115871061.8962834340Lightly Polluted
2020-01-20 #3111381051231.9413858869Lightly Polluted
2020-01-19 #286128971111.5792559478Lightly Polluted
2020-01-18 #22010175871.3062035045Lightly Polluted
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.