Dandong Air Quality Index

56
Good(Class B)
(November 20th,2017 ,09:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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: 39.75μg/m3,24-hour PM2.5: 28.16μg/m3.
1-hour PM2.5 ranks #170 in China by ascending,total 367 cities.
1-hour PM10: 57μg/m3,24-hour PM10: 45.04μg/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 16547631.36730430Good
Site 2392738134253349Excellent
Site 36748711.362271334Good
Site 45337561.432214348Good

Dandong AQI Ranking

Dandong AQI ranks #139 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Dandong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #1265031491.04129265449Excellent
2017-11-18 #864018400.60715145553Excellent
2017-11-17 #1015231520.71421186561Good
2017-11-16 #995433581.00526376656Good
2017-11-15 #995119500.77521185551Good
2017-11-14 #163215320.74821175447Excellent
2017-11-13 #1255839661.17433204939Good
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.