Dalian Air Quality Index

32
Excellent(Class A)
(September 27th,2017 ,03:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Dalian PM2.5

1-hour PM2.5: 7.89μg/m3,24-hour PM2.5: 20.23μg/m3.
1-hour PM2.5 ranks #33 in China by ascending,total 367 cities.
1-hour PM10: 22.6μg/m3,24-hour PM10: 34.19μg/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 1304300.716266267Excellent
Site 22811280.711127169Excellent
Site 3229140.81066970Excellent
Site 4227210.723166960Excellent
Site 525-180.31477777Excellent
Site 6265180.71678376Excellent
Site 7249240.622124640Excellent
Site 82811280.624135451Excellent
Site 9236160.71367267Excellent
Site 10299290.916146258Excellent

Dalian AQI Ranking

Dalian AQI ranks #95 in China(total 367),defeat 74% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-26 #2827322360.836179138127Good
2017-09-25 #2767421400.855158139128Good
2017-09-24 #35513648931.1441911219199Lightly Polluted
2017-09-23 #2839222691.0112310180150Good
2017-09-22 #33511127601.0432210200171Lightly Polluted
2017-09-21 #2819812300.7782310180158Good
2017-09-20 #122499290.703241210898Excellent
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.