Dalian Air Quality Index

Good(Class B)
(January 20th,2018 ,06:00:00 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: 29μg/m3,24-hour PM2.5: 161.23μg/m3.
1-hour PM2.5 ranks #93 in China by ascending,total 367 cities.
1-hour PM10: 56.1μg/m3,24-hour PM10: 226.91μg/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 1582766167263052Good
Site 25740531.236232336Good
Site 34828480.318128580Excellent
Site 43927391.437372239Excellent
Site 55432571.150134556Good
Site 6462246136113440Excellent
Site 75620621.482381133Good
Site 85431581.167202143Good
Site 96240731.462293258Good
Site 105523591.579291135Good

Dalian AQI Ranking

Dalian AQI ranks #78 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-19 #2982291792681.98461257964Heavily Polluted
2018-01-18 #10083551151.71754276747Good
2018-01-17 #8679511071.35147186352Good
2018-01-16 #14395711251.40548246262Good
2018-01-15 #616235730.94442266847Good
2018-01-14 #16195711051.28249246760Good
2018-01-13 #1047655851.29543175646Good
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.