Dalian Air Quality Index

Good(Class B)
(May 1st,2017 ,07:00:00 AM(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: 16.8μg/m3,24-hour PM2.5: 33.03μg/m3.
1-hour PM2.5 ranks #32 in China by ascending,total 367 cities.
1-hour PM10: 63.3μg/m3,24-hour PM10: 128.93μg/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 16016690.843185453Good
Site 25111520.619278684Good
Site 35420570.62388692Good
Site 45819660.945204940Good
Site 55411571.125178391Good
Site 66314760.624118484Good
Site 74512450.730108679Excellent
Site 86436770.96096357Good
Site 96216741.316119598Good
Site 105513600.940336268Good

Dalian AQI Ranking

Dalian AQI ranks #95 in China(total 367),defeat 74% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-30 #16492361340.7652712149149Good
2017-04-29 #1318537750.9494418163141Good
2017-04-28 #896519550.6892912124117Good
2017-04-27 #1055713380.6972311118108Good
2017-04-26 #1115113300.6892210110101Good
2017-04-25 #774923340.81526910598Excellent
2017-04-24 #2649647780.9133110155155Good
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.