Huludao Air Quality Index

Good(Class B)
(June 24th,2017 ,03:00:00 AM(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.

Huludao PM2.5

1-hour PM2.5: 71.5μg/m3,24-hour PM2.5: 75.81μg/m3.
1-hour PM2.5 ranks #352 in China by ascending,total 367 cities.
1-hour PM10: 34μg/m3,24-hour PM10: 70.09μg/m3.

All Air Monitoring Sites Of Huludao 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13625-0.51865360Excellent
Site 23826341.115119286Excellent
Site 3210160-0.527147267Heavily Polluted
Site 417675-1.1457286668Moderately Polluted

Huludao AQI Ranking

Huludao AQI ranks #349 in China(total 367),defeat 5% cities.

Last 7 days rankings and AQI data of Huludao City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-23 #34610075721.16545398579Good
2017-06-22 #3088663731.1824533147130Good
2017-06-21 #29910255651.2993422195162Lightly Polluted
2017-06-20 #2388325410.8442618150140Good
2017-06-19 #29910856661.0011813216162Lightly Polluted
2017-06-18 #362203651131.2252219317279Heavily Polluted
2017-06-17 #3622041011331.3341916312282Heavily Polluted
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.