Dalian Air Quality Index

Good(Class B)
(March 22nd,2018 ,10:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 71.6μg/m3,24-hour PM2.5: 47.33μg/m3.
1-hour PM2.5 ranks #241 in China by ascending,total 367 cities.
1-hour PM10: 103.7μg/m3,24-hour PM10: 73.78μg/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 189661211.1581788121Good
Site 27555841.2624487102Good
Site 39873811.32230105134Good
Site 49268981.469382388Good
Site 5109821161.5784665103Lightly Polluted
Site 6114861041.568206098Lightly Polluted
Site 7110831001.799215697Lightly Polluted
Site 88462941.1986270113Good
Site 9112841321.25736100127Lightly Polluted
Site 1079571071.2703897105Good

Dalian AQI Ranking

Dalian AQI ranks #212 in China(total 367),defeat 42% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #1035734620.8936159188Good
2018-03-20 #1475531600.979361910093Good
2018-03-19 #2327555841.053321411095Good
2018-03-18 #724731460.78630109792Excellent
2018-03-17 #1305525430.7144167772Good
2018-03-16 #1505524580.7832159391Good
2018-03-15 #1366229740.77921810498Good
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.