Tianjin Air Quality Index

Heavily Polluted(Class E)
(December 3rd,2016 ,05:00:00 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.

Tianjin PM2.5

1-hour PM2.5: 246.07μg/m3,24-hour PM2.5: 167.59μg/m3.
1-hour PM2.5 ranks #360 in China by ascending,total 367 cities.
1-hour PM10: 272.09μg/m3,24-hour PM10: 215.27μg/m3.

All Air Monitoring Sites Of Tianjin 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)
15 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12992492942973555Heavily Polluted
Site 2317267-2.2933188Severely Polluted
Site 32952452692.2964766Heavily Polluted
Site 4317267-2.5974033Severely Polluted
Site 532327329831156777Severely Polluted
Site 62932432742.2903423Heavily Polluted
Site 72862362502.1914144Heavily Polluted
Site 83072572682.4821178Severely Polluted
Site 92802302721.7732379Heavily Polluted
Site 10---------
Site 112962462763.7956044Heavily Polluted
Site 122602102662.7903877Heavily Polluted
Site 132251752261.578281313Heavily Polluted
Site 14329279-3.19662--Severely Polluted
Site 153182683003.2924445Severely Polluted

Tianjin AQI Ranking

Tianjin AQI ranks #360 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-02 #3121731301742.19397685538Moderately Polluted
2016-12-01 #1337441761.32559227561Good
2016-11-30 #3623152643643.15109414025Severely Polluted
2016-11-29 #3251641241762.92598482818Moderately Polluted
2016-11-28 #293120911322.17878506142Lightly Polluted
2016-11-27 #22397721401.63256267163Good
2016-11-26 #3592461963012.69393573119Heavily 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.