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Air Pollutant Concentrations Trend - Tung Chung

YEARNO2PM10PM2.5
2020282514
2019333019
2018333118
2017363421
2016363321
2015403622
2014453924
2013494226
2012434528
2011514732
2010444529
2009454630
2008495237
2007465439
2006475640
2005465740
2004526247
2003455440
2002434632
2001464935
2000454532
1999434832
* Pollutant concentrations in micrograms per cubic metre (μg/m3)

AAQI Long Term Trend - Tung Chung

YEARNO2PM10PM2.5
20200.71.31.4
20190.81.51.9
20180.81.61.8
20170.91.72.1
20160.91.72.1
20151.01.82.2
20141.12.02.4
20131.22.12.6
20121.12.32.8
20111.32.43.2
20101.12.32.9
20091.12.33.0
20081.22.63.7
20071.22.73.9
20061.22.84.0
20051.22.94.0
20041.33.14.7
20031.12.74.0
20021.12.33.2
20011.22.53.5
20001.12.33.2
19991.12.43.2
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Last revision date: 15:07 14-04-2021