Dalian Air Quality Index

39
Excellent(Class A)
(November 20th,2017 ,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: 20.2μg/m3,24-hour PM2.5: 23.82μg/m3.
1-hour PM2.5 ranks #128 in China by ascending,total 367 cities.
1-hour PM10: 38.7μg/m3,24-hour PM10: 44.85μg/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 14421440.825117860Excellent
Site 24320430.918245133Excellent
Site 33014300.414228258Excellent
Site 43825381.124216645Excellent
Site 53321330.820116942Excellent
Site 62411240.710107251Excellent
Site 74123411.126226850Excellent
Site 84822480.718216950Excellent
Site 94121410.721157451Excellent
Site 10452445122226054Excellent

Dalian AQI Ranking

Dalian AQI ranks #118 in China(total 367),defeat 68% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #764219390.83333187162Excellent
2017-11-18 #423411330.64621136559Excellent
2017-11-17 #1455733630.84927157866Good
2017-11-16 #194017310.77232177470Excellent
2017-11-15 #273612290.72326167472Excellent
2017-11-14 #14319260.6820116862Excellent
2017-11-13 #1926948881.15639187665Good
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.