Dalian Air Quality Index

36
Excellent(Class A)
(August 12th,2019 ,11:00:00 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: 13.7μg/m3,24-hour PM2.5: 14.85μg/m3.
1-hour PM2.5 ranks #179 in China by ascending,total 367 cities.
1-hour PM10: 22.75μg/m3,24-hour PM10: 23.04μg/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 1256220.5757877Excellent
Site 23612360.61417068Excellent
Site 33113310.5548482Excellent
Site 435935-1156361Excellent
Site 5247180.61337574Excellent
Site 6214120.4956667Excellent
Site 7248200.51047573Excellent
Site 8-64-0.3757066-
Site 923580.4557270Excellent
Site 10229-0.5746868Excellent

Dalian AQI Ranking

Dalian AQI ranks #168 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #783515250.488967268Excellent
2019-08-10 #302311200.4381355146Excellent
2019-08-09 #1144014220.4411458479Excellent
2019-08-08 #1795424340.439156110104Good
2019-08-07 #1214730450.4141469693Excellent
2019-08-06 #693724350.4161368374Excellent
2019-08-05 #603215230.3771266663Excellent
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.