Tangshan Air Quality Index

51
Good(Class B)
(March 26th,2017 ,06:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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: 25.5μg/m3,24-hour PM2.5: 80.17μg/m3.
1-hour PM2.5 ranks #170 in China by ascending,total 367 cities.
1-hour PM10: 51.33μg/m3,24-hour PM10: 112.2μg/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 14028350.42848584Excellent
Site 23212320.920189291Excellent
Site 36942871.468384276Good
Site 45219540.337156980Good
Site 56334751.442395382Good
Site 62918250.623159095Excellent

Tangshan AQI Ranking

Tangshan AQI ranks #59 in China(total 367),defeat 84% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-25 #355131991242.39966348263Lightly Polluted
2017-03-24 #3059772941.50860319965Good
2017-03-23 #27280581011.538564410796Good
2017-03-22 #310107801351.8797860126104Lightly Polluted
2017-03-21 #27389631192.227715211798Good
2017-03-20 #3501331011913.23293778663Lightly Polluted
2017-03-19 #3541921442192.9759183170150Moderately 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.