Tangshan Air Quality Index

Good(Class B)
(July 26th,2017 ,07:00:00 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.

Tangshan PM2.5

1-hour PM2.5: 31.5μg/m3,24-hour PM2.5: 30.15μg/m3.
1-hour PM2.5 ranks #216 in China by ascending,total 367 cities.
1-hour PM10: 54.8μg/m3,24-hour PM10: 81.57μg/m3.

All Air Monitoring Sites Of Tangshan 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)
6 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14528451.772246444Excellent
Site 25739642.177394747Good
Site 34830481.674386851Excellent
Site 45223542.362405551Good
Site 5573563265404350Good
Site 64934-2.476346050Excellent

Tangshan AQI Ranking

Tangshan AQI ranks #100 in China(total 367),defeat 73% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-25 #2409026711.9025239168147Good
2017-07-24 #25490591292.99675011193Good
2017-07-23 #1947347841.4873627156127Good
2017-07-22 #2558239872.9365515946Good
2017-07-21 #1505722362.164523102102Good
2017-07-20 #340116571001.5884219200177Lightly Polluted
2017-07-19 #3159836571.3453017188157Good
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.