Tianjin Air Quality Index

100
Good(Class B)
(March 25th,2017 ,10:00:00 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: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.

Tianjin PM2.5

1-hour PM2.5: 74.8μg/m3,24-hour PM2.5: 88.22μg/m3.
1-hour PM2.5 ranks #301 in China by ascending,total 367 cities.
1-hour PM10: 82μg/m3,24-hour PM10: 110.65μg/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 18563-1.476124768Good
Site 211284-1.398152252Lightly Polluted
Site 39369-1.284124277Good
Site 410075-1.447185872Good
Site 57958-1.276153964Good
Site 68059701.389152362Good
Site 78764791.26282954Good
Site 811385-1.25794959Lightly Polluted
Site 91481131511.911712331Lightly Polluted
Site 10156119-210717638Moderately Polluted
Site 119470-2.276203851Good
Site 129470731.587123178Good
Site 1310881-1.310181728Lightly Polluted
Site 144531371.566104148Excellent
Site 1510881-1.465113952Lightly Polluted

Tianjin AQI Ranking

Tianjin AQI ranks #282 in China(total 367),defeat 23% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-24 #2357756630.963461010393Good
2017-03-23 #32310981881.18866208773Lightly Polluted
2017-03-22 #3411411081611.617855412499Lightly Polluted
2017-03-21 #299100741231.4236427135114Good
2017-03-20 #323107801561.403682910086Lightly Polluted
2017-03-19 #3602231732162.0349542189158Heavily Polluted
2017-03-18 #3632522022742.91112043169133Heavily 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.