Dalian Air Quality Index

Good(Class B)
(March 23rd,2017 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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.

Dalian PM2.5

1-hour PM2.5: 27.5μg/m3,24-hour PM2.5: 38.04μg/m3.
1-hour PM2.5 ranks #90 in China by ascending,total 367 cities.
1-hour PM10: 50.6μg/m3,24-hour PM10: 63.88μg/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 13614360.719158796Excellent
Site 24831480.662243275Excellent
Site 34833370.419208175Excellent
Site 46231740.982222159Good
Site 55536590.941275675Good
Site 63315330.81298891Excellent
Site 73922390.529168491Excellent
Site 85135510.86195978Good
Site 95826650.625167189Good
Site 105732641.462244452Good

Dalian AQI Ranking

Dalian AQI ranks #84 in China(total 367),defeat 77% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-22 #2006443781.019503711298Good
2017-03-21 #655021480.675251910699Excellent
2017-03-20 #28690661030.8834128142142Good
2017-03-19 #301116881241.1285939158138Lightly Polluted
2017-03-18 #25497721071.0564535148131Good
2017-03-17 #308118891291.059584611999Lightly Polluted
2017-03-16 #2448361880.94162368771Good
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.