Dandong Air Quality Index

Good(Class B)
(May 27th,2018 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 19.5μg/m3,24-hour PM2.5: 24.43μg/m3.
1-hour PM2.5 ranks #108 in China by ascending,total 367 cities.
1-hour PM10: 46μg/m3,24-hour PM10: 60.3μg/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 14520380.61312143101Excellent
Site 24520450.6141013592Excellent
Site 35118510.6815142146Good
Site 45020500.6914139122Excellent

Dandong AQI Ranking

Dandong AQI ranks #128 in China(total 367),defeat 65% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-26 #2399038820.761916163147Good
2018-05-25 #282112481100.8291414181173Lightly Polluted
2018-05-24 #286115371190.7261113187176Lightly Polluted
2018-05-23 #535317550.6371412108102Good
2018-05-22 #784714260.61616109693Excellent
2018-05-21 #2266418370.5612114125117Good
2018-05-20 #1275420410.6262512112104Good
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.