Tianjin Air Quality Index

Excellent(Class A)
(July 26th,2017 ,07:00:00 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: 19.27μg/m3,24-hour PM2.5: 22.88μg/m3.
1-hour PM2.5 ranks #132 in China by ascending,total 367 cities.
1-hour PM10: 29.31μg/m3,24-hour PM10: 64.5μg/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 132143214059066Excellent
Site 23316330.93239883Excellent
Site 33323-0.64129066Excellent
Site 44023-1.1172126108Excellent
Site 52915230.72549278Excellent
Site 6322125142510191Excellent
Site 7352129126611090Excellent
Site 83923391.344697125Excellent
Site 9431328-14513781Excellent
Site 103322330.7355104106Excellent
Site 113817260.8202119113Excellent
Site 123019290.93249568Excellent
Site 134222300.7383133106Excellent
Site 143725270.730311794Excellent
Site 1527152713518068Excellent

Tianjin AQI Ranking

Tianjin AQI ranks #61 in China(total 367),defeat 83% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-25 #1827245591.23910145125Good
2017-07-24 #324124941041.71426176160Lightly Polluted
2017-07-23 #2679353681.123377166151Good
2017-07-22 #1035233421.436367118102Good
2017-07-21 #934725461.0772548976Excellent
2017-07-20 #3069662940.939284178155Good
2017-07-19 #3059345620.811204171151Good
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.