Tangshan Air Quality Index

Heavily Polluted(Class E)
(January 19th,2019 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Tangshan PM2.5

1-hour PM2.5: 196.17μg/m3,24-hour PM2.5: 158.05μg/m3.
1-hour PM2.5 ranks #356 in China by ascending,total 367 cities.
1-hour PM10: 288.33μg/m3,24-hour PM10: 254.24μg/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 12291792643.812013086Heavily Polluted
Site 22321822673.81191391713Heavily Polluted
Site 32491992814.51211301311Heavily Polluted
Site 42532032993.91171461411Heavily Polluted
Site 52742243363.9120771311Heavily Polluted
Site 62401902834.21211371615Heavily Polluted

Tangshan AQI Ranking

Tangshan AQI ranks #356 in China(total 367),defeat 3% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #312113851512.25279483926Lightly Polluted
2019-01-16 #24778521050.91855164836Good
2019-01-15 #1737126920.5142776156Good
2019-01-14 #3162411912832.96898244932Heavily Polluted
2019-01-13 #3322782273093.09290205130Heavily Polluted
2019-01-12 #3513302793552.943100202014Severely Polluted
2019-01-11 #3542792293083.146106382115Heavily 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.