Zhongshan Air Quality Index

Lightly Polluted(Class C)
(August 21st,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.

Zhongshan PM2.5

1-hour PM2.5: 35.5μg/m3,24-hour PM2.5: 19.31μg/m3.
1-hour PM2.5 ranks #271 in China by ascending,total 367 cities.
1-hour PM10: 66.25μg/m3,24-hour PM10: 38.98μg/m3.

All Air Monitoring Sites Of Zhongshan 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 110438680.91713208165Lightly Polluted
Site 211137680.61912222173Lightly Polluted
Site 311135610.61112221188Lightly Polluted
Site 411132680.71913221172Lightly Polluted

Zhongshan AQI Ranking

Zhongshan AQI ranks #346 in China(total 367),defeat 6% cities.

Last 7 days rankings and AQI data of Zhongshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-20 #2637113290.658158139124Good
2017-08-19 #2025914230.603157138111Good
2017-08-18 #924516310.67121612490Excellent
2017-08-17 #934314250.72615710185Excellent
2017-08-16 #46349190.7011278967Excellent
2017-08-15 #49349190.6451067966Excellent
2017-08-14 #493511220.741077870Excellent
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.