Ziyang Air Quality Index

Lightly Polluted(Class C)
(December 4th,2016 ,11:00:00 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 health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Ziyang PM2.5

1-hour PM2.5: 111μg/m3,24-hour PM2.5: 79.85μg/m3.
1-hour PM2.5 ranks #272 in China by ascending,total 367 cities.
1-hour PM10: 187.8μg/m3,24-hour PM10: 157.94μg/m3.

All Air Monitoring Sites Of Ziyang 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 11661261910.91875466Moderately Polluted
Site 214210818112465153Lightly Polluted
Site 31701292020.82094249Moderately Polluted
Site 4100751420.86205264Good
Site 51531172230.81264762Moderately Polluted

Ziyang AQI Ranking

Ziyang AQI ranks #267 in China(total 367),defeat 27% cities.

Last 7 days rankings and AQI data of Ziyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-03 #15994701350.8523136646Good
2016-12-02 #256120911830.89823167964Lightly Polluted
2016-12-01 #218106781610.88925165752Lightly Polluted
2016-11-30 #231100631500.928361711484Good
2016-11-29 #22798561440.88933129472Good
2016-11-28 #22094461380.933125646Good
2016-11-27 #14977301030.7426109684Good
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.