Dalian Air Quality Index

Good(Class B)
(November 20th,2018 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Dalian PM2.5

1-hour PM2.5: 31.9μg/m3,24-hour PM2.5: 56.36μg/m3.
1-hour PM2.5 ranks #171 in China by ascending,total 367 cities.
1-hour PM10: 61.7μg/m3,24-hour PM10: 98.21μg/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 16430770.846222436Good
Site 26433770.719154130Good
Site 35035500.819174946Excellent
Site 45035480.73882533Excellent
Site 55324550.614105847Good
Site 65118510.71565654Good
Site 75333560.527122821Good
Site 86241730.552142135Good
Site 95935670.72583332Good
Site 105735630.830143625Good

Dalian AQI Ranking

Dalian AQI ranks #182 in China(total 367),defeat 50% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-19 #1525122510.61131136960Good
2018-11-18 #2636749750.83435157360Good
2018-11-17 #2525523430.86543175344Good
2018-11-16 #563110250.4021976260Excellent
2018-11-15 #2898865970.76337137470Good
2018-11-14 #296121921281.1454618126106Lightly Polluted
2018-11-13 #3131331011461.59852209773Lightly Polluted
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.