Tianjin Air Quality Index

Lightly Polluted(Class C)
(March 22nd,2018 ,03:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Tianjin PM2.5

1-hour PM2.5: 75.92μg/m3,24-hour PM2.5: 65.65μg/m3.
1-hour PM2.5 ranks #325 in China by ascending,total 367 cities.
1-hour PM10: 81.43μg/m3,24-hour PM10: 88.91μg/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 110881-0.8271213078Lightly Polluted
Site 23222271.128169875Excellent
Site 310075-0.7281413977Good
Site 411385890.8272013276Lightly Polluted
Site 5---------
Site 610276-1.1301013076Lightly Polluted
Site 711284-0.8241211464Lightly Polluted
Site 89067-0.9341512580Good
Site 910780901.3411512376Lightly Polluted
Site 1011385870.8381012987Lightly Polluted
Site 11---------
Site 1211083910.9231613577Lightly Polluted
Site 1311083961.2411411476Lightly Polluted
Site 1410982-0.935711966Lightly Polluted
Site 1511284900.8301812071Lightly Polluted

Tianjin AQI Ranking

Tianjin AQI ranks #323 in China(total 367),defeat 12% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #2958243760.971651410389Good
2018-03-20 #1325421530.73443109284Good
2018-03-19 #30111284871.308571010795Lightly Polluted
2018-03-18 #31312292801.1796557053Lightly Polluted
2018-03-17 #2988538511.04468214638Good
2018-03-16 #2066027490.91648128675Good
2018-03-15 #21881441110.8312989083Good
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.