Tangshan Air Quality Index

Moderately Polluted(Class D)
(January 19th,2018 ,04:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Tangshan PM2.5

1-hour PM2.5: 122.17μg/m3,24-hour PM2.5: 99.55μg/m3.
1-hour PM2.5 ranks #259 in China by ascending,total 367 cities.
1-hour PM10: 185.17μg/m3,24-hour PM10: 161.43μg/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 11441101592.6954588Lightly Polluted
Site 21501151913976388Lightly Polluted
Site 31851391782.999531012Moderately Polluted
Site 41441101622.7102481010Lightly Polluted
Site 51921442273.7107631012Moderately Polluted
Site 61501151943.2935488Lightly Polluted

Tangshan AQI Ranking

Tangshan AQI ranks #258 in China(total 367),defeat 30% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-18 #192120901523.04989585434Lightly Polluted
2018-01-17 #219128971972.77888432216Lightly Polluted
2018-01-16 #10678501041.85562395543Good
2018-01-15 #766737821.66452336252Good
2018-01-14 #2841421081622.07887415440Lightly Polluted
2018-01-13 #3211671271862.42588483225Moderately Polluted
2018-01-12 #309110821241.64373365440Lightly 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.