Tangshan Air Quality Index

Good(Class B)
(April 23rd,2017 ,03:00:00 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: 30.17μg/m3,24-hour PM2.5: 44.26μg/m3.
1-hour PM2.5 ranks #217 in China by ascending,total 367 cities.
1-hour PM10: 106μg/m3,24-hour PM10: 129.58μg/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 16826851.4313211686Good
Site 279411081343511084Good
Site 385251201.3252312290Good
Site 478311051.1283111486Good
Site 594331381.3283211390Good
Site 66525801.7313010580Good

Tangshan AQI Ranking

Tangshan AQI ranks #271 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #28990441300.8744226132121Good
2017-04-21 #2577533991.3244832135117Good
2017-04-20 #29990541300.939583210789Good
2017-04-19 #18376381011.05259308772Good
2017-04-18 #19679211060.5612818109105Good
2017-04-17 #3521801352351.927240168120Moderately Polluted
2017-04-16 #343135972181.6747339146130Lightly 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.