Tianjin Air Quality Index

91
Good(Class B)
(February 19th,2019 ,12:00:00 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: 67.8μg/m3,24-hour PM2.5: 87.03μg/m3.
1-hour PM2.5 ranks #276 in China by ascending,total 367 cities.
1-hour PM10: 71.56μg/m3,24-hour PM10: 98.43μg/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 16547590.734176148Good
Site 29268681.565193745Good
Site 3856366152233853Good
Site 49772-1.279191644Good
Site 59067-1.262202639Good
Site 69974-165143841Good
Site 79369820.960242844Good
Site 810579841.385202433Lightly Polluted
Site 99974-0.81022526Good
Site 108563-1.188322041Good
Site 1110377811.193301233Lightly Polluted
Site 12856368139175247Good
Site 1310075-1.110123514Good
Site 148563641.173322626Good
Site 158563721.489221338Good

Tianjin AQI Ranking

Tianjin AQI ranks #271 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-17 #683718300.5492987974Excellent
2019-02-16 #603811210.4471967975Excellent
2019-02-15 #673720320.4942167673Excellent
2019-02-14 #593723290.5522997265Excellent
2019-02-13 #2046446591.21936186048Good
2019-02-12 #2578059670.99632125249Good
2019-02-11 #3251321001231.44940157764Lightly 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.