Dandong Air Quality Index

42
Excellent(Class A)
(September 26th,2017 ,05:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Dandong PM2.5

1-hour PM2.5: 23.5μg/m3,24-hour PM2.5: 28.77μg/m3.
1-hour PM2.5 ranks #181 in China by ascending,total 367 cities.
1-hour PM10: 41.25μg/m3,24-hour PM10: 46.21μg/m3.

All Air Monitoring Sites Of Dandong 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 13623360.7773117Excellent
Site 22819260.8104174Excellent
Site 35226530.6237148Good
Site 45026500.82582221Excellent

Dandong AQI Ranking

Dandong AQI ranks #142 in China(total 367),defeat 61% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #1114326420.766241110779Excellent
2017-09-24 #1224822470.7543096347Excellent
2017-09-23 #1205220390.7111710116101Good
2017-09-22 #915417390.651178115104Good
2017-09-21 #1375618370.599178117107Good
2017-09-20 #634112350.60223109682Excellent
2017-09-19 #1606822460.76168135121Good
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.