Tongchuan Air Quality Index

Lightly Polluted(Class C)
(June 27th,2017 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 28.25μg/m3,24-hour PM2.5: 26.71μg/m3.
1-hour PM2.5 ranks #230 in China by ascending,total 367 cities.
1-hour PM10: 44.5μg/m3,24-hour PM10: 58.26μg/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 110824400.9416215220Lightly Polluted
Site 28034500.61011184167Good
Site 310331430.72215205214Lightly Polluted
Site 46324450.81217170169Good

Tongchuan AQI Ranking

Tongchuan AQI ranks #305 in China(total 367),defeat 17% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-26 #32214021510.8392815216203Lightly Polluted
2017-06-25 #28310014380.7542313169160Good
2017-06-24 #2277415390.6231912131129Good
2017-06-23 #1685722640.813251311699Good
2017-06-22 #3269324570.8852712165151Good
2017-06-21 #1896829560.9172712138121Good
2017-06-20 #30511522510.8632411192176Lightly 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.