Tianjin Air Quality Index

Excellent(Class A)
(April 25th,2019 ,04:00:00 PM(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: 17.54μg/m3,24-hour PM2.5: 15.17μg/m3.
1-hour PM2.5 ranks #131 in China by ascending,total 367 cities.
1-hour PM10: 24.67μg/m3,24-hour PM10: 56.41μg/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 13512190.612711295Excellent
Site 235-200.414611294Excellent
Site 3342224-14410896Excellent
Site 43521230.415511196Excellent
Site 5339150.310510586Excellent
Site 636-230.617211394Excellent
Site 73216190.211510185Excellent
Site 83319320.917710587Excellent
Site 93316270.49610488Excellent
Site 103316300.710910590Excellent
Site 11-17-0.413510894-
Site 12368300.49611397Excellent
Site 134632340.616410687Excellent
Site 14-20-0.510511294-
Site 15-20-0.417411394-

Tianjin AQI Ranking

Tianjin AQI ranks #124 in China(total 367),defeat 66% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-24 #1586726830.7523087265Good
2019-04-23 #32410477550.998318122107Lightly Polluted
2019-04-22 #337120901181.0194913200171Lightly Polluted
2019-04-21 #26784611101.1735015122106Good
2019-04-20 #2327233680.78457106261Good
2019-04-19 #1015717630.573588680Good
2019-04-18 #348141412310.747361110092Lightly 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.