Tianjin Air Quality Index

133
Lightly Polluted(Class C)
(October 20th,2018 ,10:00:00 AM(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 health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Tianjin PM2.5

1-hour PM2.5: 100.93μg/m3,24-hour PM2.5: 74.77μg/m3.
1-hour PM2.5 ranks #362 in China by ascending,total 367 cities.
1-hour PM10: 114.6μg/m3,24-hour PM10: 93.35μg/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)
14 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 111990-1.153386224Lightly Polluted
Site 212494-1.367434930Lightly Polluted
Site 31631241273.777642617Moderately Polluted
Site 4132100-1.471403830Lightly Polluted
Site 512796-1.250434837Lightly Polluted
Site 6134102-1.28440337Lightly Polluted
Site 712796-1.369256819Lightly Polluted
Site 8122921182.99941285Lightly Polluted
Site 9140107-1.59825135Lightly Polluted
Site 101531171301.39535236Moderately Polluted
Site 1111788901.360376020Lightly Polluted
Site 1212494-1.167228528Lightly Polluted
Site 131331011082.88338377Lightly Polluted
Site 14147112-3.792552819Lightly Polluted

Tianjin AQI Ranking

Tianjin AQI ranks #359 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-19 #3298357791.0736616136115Good
2018-10-18 #3148041681.3864178970Good
2018-10-17 #2597437651.60959226554Good
2018-10-16 #2597151501.53948108362Good
2018-10-15 #351120911121.1996815125101Lightly Polluted
2018-10-14 #348116871181.0297215119103Lightly Polluted
2018-10-13 #351117881261.1916920147119Lightly 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.