Tianjin Air Quality Index

75
Good(Class B)
(June 28th,2017 ,02:00:00 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: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: 54.8μg/m3,24-hour PM2.5: 71.17μg/m3.
1-hour PM2.5 ranks #311 in China by ascending,total 367 cities.
1-hour PM10: 88μg/m3,24-hour PM10: 106.01μg/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 164467213418107120Good
Site 29268-1.341128192Good
Site 36950880.732697112Good
Site 48764-0.853105162Good
Site 56446-0.728148497Good
Site 66950720.8396100111Good
Site 78361711.1372196110Good
Site 86244-0.832249886Good
Site 96950641.2284124131Good
Site 106950610.6143113119Good
Site 118059-0.634168171Good
Site 1211462178150136596Lightly Polluted
Site 137958-0.73937081Good
Site 149268982.55544050Good
Site 156446-0.83328482Good

Tianjin AQI Ranking

Tianjin AQI ranks #277 in China(total 367),defeat 25% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-26 #32714550870.967447228209Lightly Polluted
2017-06-25 #32912752701.051345199189Lightly Polluted
2017-06-24 #1766142541.276255126113Good
2017-06-23 #1936229350.767202114114Good
2017-06-22 #2607548581.256293130130Good
2017-06-21 #30510735700.977309184167Lightly Polluted
2017-06-20 #33113625540.81256214199Lightly 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.