Dalian Air Quality Index

37
Excellent(Class A)
(July 23rd,2018 ,01:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Dalian PM2.5

1-hour PM2.5: 20.56μg/m3,24-hour PM2.5: 22.65μg/m3.
1-hour PM2.5 ranks #142 in China by ascending,total 367 cities.
1-hour PM10: 28.22μg/m3,24-hour PM10: 31.27μg/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 13120310.4468290Excellent
Site 230-300.54115875Excellent
Site 36950-0.7268672Good
Site 4204180.4756370Excellent
Site 53927350.91387172Excellent
Site 62515250.4855862Excellent
Site 72716270.5557386Excellent
Site 84328430.5947373Excellent
Site 92310230.4245270Excellent
Site 102215220.7485062Excellent

Dalian AQI Ranking

Dalian AQI ranks #80 in China(total 367),defeat 78% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-22 #584028360.5741277871Excellent
2018-07-21 #334027370.5421278577Excellent
2018-07-20 #373618290.5351377771Excellent
2018-07-19 #413213230.5161377363Excellent
2018-07-18 #553612230.5211268772Excellent
2018-07-17 #623716260.5151268273Excellent
2018-07-16 #1154315280.5021269286Excellent
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.