Tangshan Air Quality Index

Good(Class B)
(February 25th,2017 ,08:00:00 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: 43.67μg/m3,24-hour PM2.5: 30.87μg/m3.
1-hour PM2.5 ranks #203 in China by ascending,total 367 cities.
1-hour PM10: 99.33μg/m3,24-hour PM10: 58.96μg/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 17138911.2114421078Good
Site 26244591.4102351882Good
Site 387471241.412791782Good
Site 481451111.578561072Good
Site 5103561551.191761284Lightly Polluted
Site 65832561.7115311081Good

Tangshan AQI Ranking

Tangshan AQI ranks #222 in China(total 367),defeat 40% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #3054083614235.7731137255Severely Polluted
2017-01-25 #3463432933586.5931221112315Severely Polluted
2017-01-24 #3362241742287.4941111315233Heavily Polluted
2017-01-23 #3071531171575.06991993123Moderately Polluted
2017-01-22 #956039551.51548397765Good
2017-01-21 #1457151731.44747348472Good
2017-01-20 #845131431.1241298876Good
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.