Tianjin Air Quality Index

Excellent(Class A)
(August 12th,2019 ,11:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Tianjin PM2.5

1-hour PM2.5: 7.33μg/m3,24-hour PM2.5: 8.01μg/m3.
1-hour PM2.5 ranks #89 in China by ascending,total 367 cities.
1-hour PM10: 15μg/m3,24-hour PM10: 10.83μg/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 1189180.52643337Excellent
Site 2164130.52435144Excellent
Site 3-17-0.52524139-
Site 4187160.51655747Excellent
Site 5157150.62243933Excellent
Site 615-130.72934741Excellent
Site 71812180.72734140Excellent
Site 8134130.41323838Excellent
Site 9549100.6151743837Good
Site 1016-151.613-3828Excellent
Site 11121101.11623838Excellent
Site 12232230.53052532Excellent
Site 1311-40.4623537Excellent
Site 14217210.5944040Excellent
Site 15219210.92733538Excellent

Tianjin AQI Ranking

Tianjin AQI ranks #27 in China(total 367),defeat 93% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #492711171.0441863532Excellent
2019-08-10 #2666927230.71194151123Good
2019-08-09 #2887824380.619184144133Good
2019-08-08 #35012138470.827254207182Lightly Polluted
2019-08-07 #2046129440.794274129112Good
2019-08-06 #3289639500.875324175155Good
2019-08-05 #2807331490.679244156128Good
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.