Dalian Air Quality Index

Good(Class B)
(May 20th,2019 ,02:00:00 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: 10.8μg/m3,24-hour PM2.5: 13.87μg/m3.
1-hour PM2.5 ranks #121 in China by ascending,total 367 cities.
1-hour PM10: 63.6μg/m3,24-hour PM10: 53.64μg/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 1526540.6999884Good
Site 24210420.2979077Excellent
Site 3436430.61069888Excellent
Site 45112510.51288872Good
Site 55614620.61859278Good
Site 65010500.41759583Excellent
Site 7619720.4-89378Good
Site 86611810.51478672Good
Site 97418970.414118876Good
Site 106712840.219138370Good

Dalian AQI Ranking

Dalian AQI ranks #215 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Dalian City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-05-19 #1085017350.409165105100Excellent
2019-05-18 #2046318300.376187122114Good
2019-05-17 #1115122370.4188106100Good
2019-05-16 #985120320.398207107100Good
2019-05-15 #1946830480.445146127121Good
2019-05-14 #1206325680.418217121115Good
2019-05-13 #2378721600.496198146144Good
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.