Tangshan Air Quality Index

Lightly Polluted(Class C)
(March 19th,2019 ,06:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Tangshan PM2.5

1-hour PM2.5: 93.83μg/m3,24-hour PM2.5: 111.99μg/m3.
1-hour PM2.5 ranks #351 in China by ascending,total 367 cities.
1-hour PM10: 164μg/m3,24-hour PM10: 196.3μg/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 11321001701.85122141123Lightly Polluted
Site 2117881762.37930118112Lightly Polluted
Site 31017515125631135106Lightly Polluted
Site 4123931592.25622130109Lightly Polluted
Site 5129981742.75731134108Lightly Polluted
Site 61431091542.45520142123Lightly Polluted

Tangshan AQI Ranking

Tangshan AQI ranks #340 in China(total 367),defeat 7% cities.

Last 7 days rankings and AQI data of Tangshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-18 #345123931702.14374289583Lightly Polluted
2019-03-17 #28589621261.8517035117107Good
2019-03-16 #26477451041.65958329177Good
2019-03-15 #184216410.4232599084Excellent
2019-03-14 #1946332731.57250269581Good
2019-03-13 #1376225610.99149198880Good
2019-03-12 #454717460.4462988883Excellent
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.