Tongchuan Air Quality Index

Lightly Polluted(Class C)
(March 25th,2018 ,10:00:00 AM(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.

Tongchuan PM2.5

1-hour PM2.5: 86.5μg/m3,24-hour PM2.5: 61.23μg/m3.
1-hour PM2.5 ranks #268 in China by ascending,total 367 cities.
1-hour PM10: 118.25μg/m3,24-hour PM10: 103.86μg/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 194709711723139106Good
Site 2109821101.444288876Lightly Polluted
Site 3127961161.743249592Lightly Polluted
Site 4129981501.881315530Lightly Polluted

Tongchuan AQI Ranking

Tongchuan AQI ranks #260 in China(total 367),defeat 29% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-24 #25810046931.1953226188159Good
2018-03-23 #19591671311.3645326123110Good
2018-03-22 #319112841551.4344619147131Lightly Polluted
2018-03-21 #344123931561.5354720134117Lightly Polluted
2018-03-20 #337122921201.6014223135122Lightly Polluted
2018-03-19 #3411611221481.96640236249Moderately Polluted
2018-03-18 #3441571201391.72344192828Moderately 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.