Tongchuan Air Quality Index

Good(Class B)
(November 22nd,2017 ,02:00:00 AM(UTC+8) Published)
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.

Tongchuan PM2.5

1-hour PM2.5: 20.5μg/m3,24-hour PM2.5: 44.41μg/m3.
1-hour PM2.5 ranks #97 in China by ascending,total 367 cities.
1-hour PM10: 68.25μg/m3,24-hour PM10: 91.9μg/m3.

All Air Monitoring Sites Of Tongchuan 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15622620.919135758Good
Site 26326750.79158990Good
Site 35712640.81398284Good
Site 46122721.133213018Good

Tongchuan AQI Ranking

Tongchuan AQI ranks #173 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-20 #2276848861.39347296953Good
2017-11-19 #3189167981.49447263226Good
2017-11-18 #2866437771.27243306248Good
2017-11-17 #3431591211852.70860364740Moderately Polluted
2017-11-16 #3451661261832.574423631Moderately Polluted
2017-11-15 #313114861301.97357347559Lightly Polluted
2017-11-14 #308104781201.65657286449Lightly 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.