Tianjin Air Quality Index

71
Good(Class B)
(December 18th,2018 ,11:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 41.33μg/m3,24-hour PM2.5: 59.74μg/m3.
1-hour PM2.5 ranks #106 in China by ascending,total 367 cities.
1-hour PM10: 91.73μg/m3,24-hour PM10: 96.81μg/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 194481371.710820613Good
Site 26040701.491121131Good
Site 37040891.28214315Good
Site 46748731.17613210Good
Site 55828651.1899-19Good
Site 66537790.7858219Good
Site 778351051.47714218Good
Site 88865741.39116212Good
Site 95827660.66411-12Good
Site 106628810.87417419Good
Site 11110481691.59114822Lightly Polluted
Site 1289441281.7862039Good
Site 1361397218312210Good
Site 146545801.19324-14Good
Site 156948881.38919217Good

Tianjin AQI Ranking

Tianjin AQI ranks #113 in China(total 367),defeat 69% cities.

Last 7 days rankings and AQI data of Tianjin City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-17 #1777647760.93160166145Good
2018-12-16 #3602962452812.618109323921Heavily Polluted
2018-12-15 #3361781341541.58674234328Moderately Polluted
2018-12-14 #1948748721.0269204532Good
2018-12-13 #1226545690.79252136158Good
2018-12-12 #258103771211.29464253728Lightly Polluted
2018-12-11 #1826436770.7644125145Good
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.