Dalian Air Quality Index

31
Excellent(Class A)
(September 22nd,2018 ,01:00:00 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: 8.2μg/m3,24-hour PM2.5: 28.36μg/m3.
1-hour PM2.5 ranks #66 in China by ascending,total 367 cities.
1-hour PM10: 27.2μg/m3,24-hour PM10: 45.83μg/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 1368360.3567474Excellent
Site 24014400.61126464Excellent
Site 32212220.5836565Excellent
Site 4184170.21445757Excellent
Site 52411240.421105757Excellent
Site 6305300.61576464Excellent
Site 7208110.31756161Excellent
Site 84013400.31046262Excellent
Site 9323320.5766060Excellent
Site 10204200.41785656Excellent

Dalian AQI Ranking

Dalian AQI ranks #88 in China(total 367),defeat 76% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-09-20 #3489525360.744216169154Good
2018-09-19 #3328831470.748186151145Good
2018-09-18 #3409725480.8352710172156Good
2018-09-17 #3368316370.9212910137139Good
2018-09-16 #165449250.6312299887Excellent
2018-09-15 #964020400.66925810280Excellent
2018-09-14 #1795515310.559175110106Good
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.