Tongchuan Air Quality Index

Moderately Polluted(Class D)
(January 17th,2017 ,02:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Tongchuan PM2.5

1-hour PM2.5: 119μg/m3,24-hour PM2.5: 115.66μg/m3.
1-hour PM2.5 ranks #309 in China by ascending,total 367 cities.
1-hour PM10: 155.5μg/m3,24-hour PM10: 164.08μg/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 14422441.151411466Excellent
Site 22882382732.141445539Heavily Polluted
Site 31901432181.847419257Moderately Polluted
Site 49873871.845327236Good

Tongchuan AQI Ranking

Tongchuan AQI ranks #309 in China(total 367),defeat 16% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-16 #3351991492132.48658446340Moderately Polluted
2017-01-15 #3371511151742.30758494134Moderately Polluted
2017-01-14 #23785631081.78145439878Good
2017-01-13 #1766940871.49144317466Good
2017-01-12 #1726631801.22834219483Good
2017-01-11 #1015430571.20631218573Good
2017-01-10 #995230531.13528208169Good
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.