Dandong Air Quality Index

Good(Class B)
(April 23rd,2017 ,03:00:00 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: 32.86μg/m3.
1-hour PM2.5 ranks #109 in China by ascending,total 367 cities.
1-hour PM10: 68.25μg/m3,24-hour PM10: 76.66μg/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 15922680.61011145126Good
Site 25618620.5136138123Good
Site 35817660.4106149132Good
Site 46421770.7921134120Good

Dandong AQI Ranking

Dandong AQI ranks #240 in China(total 367),defeat 35% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #1817745970.8992614144132Good
2017-04-21 #1616235730.736239112107Good
2017-04-20 #1286026660.6451811126111Good
2017-04-19 #1577125910.713251610590Good
2017-04-18 #354919480.6661999890Excellent
2017-04-17 #1416421310.8732113124116Good
2017-04-16 #1617152761.0172813125104Good
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.