Tianjin Air Quality Index

Excellent(Class A)
(February 26th,2017 ,05:00:00 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: 28.43μg/m3,24-hour PM2.5: 49.56μg/m3.
1-hour PM2.5 ranks #146 in China by ascending,total 367 cities.
1-hour PM10: 34.27μg/m3,24-hour PM10: 84.07μg/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 14833331.233118464Excellent
Site 24531381.536158368Excellent
Site 35035-0.925109978Excellent
Site 44229-1.130159063Excellent
Site 54330320.932138770Excellent
Site 64330401.133129388Excellent
Site 74229331.129128155Excellent
Site 8502150141157761Excellent
Site 92013200.91293333Excellent
Site 103826300.918911187Excellent
Site 11---------
Site 124632-0.326129772Excellent
Site 134330310.71989870Excellent
Site 143826331.332117767Excellent
Site 154833371.434147966Excellent

Tianjin AQI Ranking

Tianjin AQI ranks #48 in China(total 367),defeat 87% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2913122623093.22488431611Severely Polluted
2017-01-25 #3272612102353.00497705437Heavily Polluted
2017-01-24 #248120911092.82582355037Lightly Polluted
2017-01-23 #2029255741.85973425844Good
2017-01-22 #655429481.09343157261Good
2017-01-21 #896136711.12139187671Good
2017-01-20 #714924400.96438157868Excellent
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.