Dandong Air Quality Index

44
Excellent(Class A)
(July 29th,2017 ,12:00:00 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: 13.75μg/m3,24-hour PM2.5: 17.03μg/m3.
1-hour PM2.5 ranks #62 in China by ascending,total 367 cities.
1-hour PM10: 23.75μg/m3,24-hour PM10: 28.05μg/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 1259250.51447686Excellent
Site 22715190.4728684Excellent
Site 33020290.41669484Excellent
Site 42911220.5989094Excellent

Dandong AQI Ranking

Dandong AQI ranks #77 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-27 #654613260.65715510292Excellent
2017-07-26 #584516400.6442369489Excellent
2017-07-25 #1937410260.479186128128Good
2017-07-24 #1255727430.995205131108Good
2017-07-23 #1145621320.829126130107Good
2017-07-22 #183012220.7981857460Excellent
2017-07-21 #2006614240.885146122119Good
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.