Tongchuan Air Quality Index

Good(Class B)
(May 28th,2017 ,10:00:00 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: 21μg/m3,24-hour PM2.5: 22.38μg/m3.
1-hour PM2.5 ranks #47 in China by ascending,total 367 cities.
1-hour PM10: 62μg/m3,24-hour PM10: 50.02μg/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 12718-1.221148448Excellent
Site 24528451.43314132115Excellent
Site 35416581.73844131119Good
Site 46722831.559219143Good

Tongchuan AQI Ranking

Tongchuan AQI ranks #67 in China(total 367),defeat 82% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-27 #19711520482.983412190177Lightly Polluted
2017-05-26 #22610514582.5353214175165Lightly Polluted
2017-05-25 #27510616532.62811183167Lightly Polluted
2017-05-24 #2929421451.212813169152Good
2017-05-23 #3218220451.0642411146138Good
2017-05-22 #1765735641.1092099784Good
2017-05-21 #29111945721.1192412190180Lightly 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.