Dalian Air Quality Index

Good(Class B)
(July 8th,2019 ,08:00:00 AM(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: 29.6μg/m3,24-hour PM2.5: 26.33μg/m3.
1-hour PM2.5 ranks #283 in China by ascending,total 367 cities.
1-hour PM10: 53.5μg/m3,24-hour PM10: 41.81μg/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 15925680.82669778Good
Site 2-35-11367867-
Site 33616360.616610394Excellent
Site 46430780.73066355Good
Site 53620360.717810678Excellent
Site 6-40-0.918119890-
Site 76748580.65156571Good
Site 85935670.74056966Good
Site 93614360.514610559Excellent
Site 104933490.63986753Excellent

Dalian AQI Ranking

Dalian AQI ranks #245 in China(total 367),defeat 33% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #1796423350.542136121117Good
2019-07-06 #1706022400.481106120112Good
2019-07-05 #2609433630.618136164152Good
2019-07-04 #29511534610.6176190176Lightly Polluted
2019-07-03 #2258918320.442146166146Good
2019-07-02 #834912270.43521811296Excellent
2019-07-01 #1155110230.411137106101Good
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.