Tangshan Air Quality Index

153
Moderately Polluted(Class D)
(January 23rd,2017 ,07:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 116.67μg/m3,24-hour PM2.5: 107.95μg/m3.
1-hour PM2.5 ranks #319 in China by ascending,total 367 cities.
1-hour PM10: 142μg/m3,24-hour PM10: 148.86μg/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 11421081254.111989820Lightly Polluted
Site 21781341444.611591321Moderately Polluted
Site 31761331364.511292521Moderately Polluted
Site 41341021574.48586316Lightly Polluted
Site 51661261554.394109922Moderately Polluted
Site 6128971354.712088523Lightly Polluted

Tangshan AQI Ranking

Tangshan AQI ranks #319 in China(total 367),defeat 13% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #956039551.51548397765Good
2017-01-21 #1457151731.44747348472Good
2017-01-20 #845131431.1241298876Good
2017-01-19 #1287353802.25448537063Good
2017-01-18 #17790661082.69761525341Good
2017-01-17 #3272071562285.128749187Heavily Polluted
2017-01-16 #3071501141673.83764831814Lightly 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.