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Annual AQI Trend

Air Pollutant Concentrations Trend - Sha Tin

YEAR NO2 PM10 PM2.5
2016 38 29 20
2015 41 34 24
2014 44 39 25
2013 47 42 29
2012 43 39 26
2011 45 47 40
2010 42 45 NA
2009 40 45 NA
2008 44 50 NA
2007 45 52 NA
2006 43 52 NA
2005 42 53 NA
2004 50 59 NA
2003 47 53 NA
2002 45 45 NA
2001 51 49 NA
2000 46 46 NA
1999 50 51 NA
* Pollutant concentrations in micrograms per cubic metre (μg/m3)

AAQI Long Term Trend - Sha Tin

YEAR NO2 PM10 PM2.5
2016 1.0 1.5 2.0
2015 1.0 1.7 2.4
2014 1.1 2.0 2.5
2013 1.2 2.1 2.9
2012 1.1 2.0 2.6
2011 1.1 2.4 4.0
2010 1.1 2.3 NA
2009 1.0 2.3 NA
2008 1.1 2.5 NA
2007 1.1 2.6 NA
2006 1.1 2.6 NA
2005 1.1 2.7 NA
2004 1.3 3.0 NA
2003 1.2 2.7 NA
2002 1.1 2.3 NA
2001 1.3 2.5 NA
2000 1.2 2.3 NA
1999 1.3 2.6 NA
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Last revision date:00:06 24-11-2017