Zhongshan Air Quality Index

Good(Class B)
(May 30th,2017 ,06:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Zhongshan PM2.5

1-hour PM2.5: 26.75μg/m3,24-hour PM2.5: 24.95μg/m3.
1-hour PM2.5 ranks #129 in China by ascending,total 367 cities.
1-hour PM10: 34μg/m3,24-hour PM10: 38.78μg/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 14226420.934774105Excellent
Site 23321290.6134103118Excellent
Site 33524290.738111112Excellent
Site 45236360.42510090Good

Zhongshan AQI Ranking

Zhongshan AQI ranks #69 in China(total 367),defeat 81% cities.

Last 7 days rankings and AQI data of Zhongshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-29 #29614632480.627178261210Lightly Polluted
2017-05-28 #35320237620.722611319273Heavily Polluted
2017-05-27 #34719350690.8043310302258Moderately Polluted
2017-05-26 #20710047680.9125219192160Good
2017-05-25 #2519828460.9183412195157Good
2017-05-24 #764619320.8653666838Excellent
2017-05-23 #133320320.6381959063Excellent
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.