Dalian Air Quality Index

Lightly Polluted(Class C)
(January 19th,2019 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Dalian PM2.5

1-hour PM2.5: 111.1μg/m3,24-hour PM2.5: 77.62μg/m3.
1-hour PM2.5 ranks #283 in China by ascending,total 367 cities.
1-hour PM10: 158.8μg/m3,24-hour PM10: 117.6μg/m3.

All Air Monitoring Sites Of Dalian 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)
10 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1117881511.762131219Lightly Polluted
Site 21531171381.27367939Moderately Polluted
Site 3125951161.239363934Lightly Polluted
Site 41651251802.2583147Moderately Polluted
Site 51601221742.5963846Moderately Polluted
Site 61481131361.469272230Lightly Polluted
Site 71521161692.17020752Moderately Polluted
Site 81321001521.2105401112Lightly Polluted
Site 91341021641.6822058Lightly Polluted
Site 101761332082.710236318Moderately Polluted

Dalian AQI Ranking

Dalian AQI ranks #282 in China(total 367),defeat 23% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #24894701171.81162293528Good
2019-01-16 #1275825650.87538206055Good
2019-01-15 #1496422770.53217116260Good
2019-01-14 #16195711081.19245236045Good
2019-01-13 #3422932432842.37162235454Heavily Polluted
2019-01-12 #3072151641991.52645196656Heavily Polluted
2019-01-11 #2761531171531.50349164035Moderately 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.