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Annual AQI Trend

Air Pollutant Concentrations Trend - Mong Kok

YEAR NO2 PM10 PM2.5
2016 78 37 26
2015 97 44 30
2014 100 48 31
2013 116 50 33
2012 120 47 32
2011 120 55 37
2010 113 55 NA
2009 108 55 NA
2008 96 62 NA
2007 101 66 NA
2006 97 67 NA
2005 93 69 NA
2004 105 75 NA
2003 98 70 NA
2002 91 63 NA
2001 99 73 NA
2000 84 60 NA
1999 86 67 NA
* Pollutant concentrations in micrograms per cubic metre (μg/m3)

AAQI Long Term Trend - Mong Kok

YEAR NO2 PM10 PM2.5
2016 2.0 1.9 2.6
2015 2.4 2.2 3.0
2014 2.5 2.4 3.1
2013 2.9 2.5 3.3
2012 3.0 2.4 3.2
2011 3.0 2.8 3.7
2010 2.8 2.8 NA
2009 2.7 2.8 NA
2008 2.4 3.1 NA
2007 2.5 3.3 NA
2006 2.4 3.4 NA
2005 2.3 3.5 NA
2004 2.6 3.8 NA
2003 2.5 3.5 NA
2002 2.3 3.2 NA
2001 2.5 3.7 NA
2000 2.1 3.0 NA
1999 2.2 3.4 NA
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Last revision date:10:06 23-11-2017