Dandong Air Quality Index

29
Excellent(Class A)
(July 20th,2018 ,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: 17.75μg/m3,24-hour PM2.5: 16.92μg/m3.
1-hour PM2.5 ranks #137 in China by ascending,total 367 cities.
1-hour PM10: 29μg/m3,24-hour PM10: 25.75μg/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 13116310.510121724Excellent
Site 23422340.71661317Excellent
Site 32920270.713122123Excellent
Site 42413240.4871816Excellent

Dandong AQI Ranking

Dandong AQI ranks #55 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-18 #413222280.387684139Excellent
2018-07-17 #192819250.367794238Excellent
2018-07-16 #132416210.344684545Excellent
2018-07-15 #313012200.338576160Excellent
2018-07-14 #202511240.33585849Excellent
2018-07-13 #3206100.355684839Excellent
2018-07-12 #3208120.399693938Excellent
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.