Dandong Air Quality Index

Good(Class B)
(January 25th,2017 ,02:00:00 AM(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.

Dandong PM2.5

1-hour PM2.5: 72.25μg/m3,24-hour PM2.5: 54.1μg/m3.
1-hour PM2.5 ranks #173 in China by ascending,total 367 cities.
1-hour PM10: 102.5μg/m3,24-hour PM10: 81.92μg/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 110276942.444282520Lightly Polluted
Site 21481131453.456701313Lightly Polluted
Site 3826010526712187Good
Site 45840662.628352418Good

Dandong AQI Ranking

Dandong AQI ranks #169 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-23 #665539591.16226337064Good
2017-01-22 #1336841861.14823336363Good
2017-01-21 #1016342751.34531526651Good
2017-01-20 #564526440.99920307063Excellent
2017-01-19 #225114861111.59541636048Lightly Polluted
2017-01-18 #219110831161.79638517159Lightly Polluted
2017-01-17 #216102761122.10450875637Lightly 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.