Dalian Air Quality Index

Good(Class B)
(January 21st,2017 ,11:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5,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: 39.5μg/m3,24-hour PM2.5: 26.63μg/m3.
1-hour PM2.5 ranks #125 in China by ascending,total 367 cities.
1-hour PM10: 61.3μg/m3,24-hour PM10: 49.01μg/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 1543457120397253Good
Site 25942550.717326041Good
Site 34927490.634416241Excellent
Site 45638611.333526020Good
Site 56345711.152493812Good
Site 65337520.918676853Good
Site 76547771.233437034Good
Site 867486612935822Good
Site 96547771.241615332Good
Site 104830481.234515319Excellent

Dalian AQI Ranking

Dalian AQI ranks #72 in China(total 367),defeat 80% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-20 #384218410.59417237571Excellent
2017-01-19 #1026144670.99735406247Good
2017-01-18 #248124941231.48840446855Lightly Polluted
2017-01-17 #248113851161.33444545242Lightly Polluted
2017-01-16 #1025841631.1941486048Good
2017-01-15 #724627450.93130386961Excellent
2017-01-14 #744718470.73121317166Excellent
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.