LAQN Monitoring Sites

Peak air pollution levels recorded during episode

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Bulletins Site Details Statistics Pollution Episodes

Episode PM10 February 2010 Location London Pollutant(s) PM10 Dates 18/02/2010 to 19/02/2010 This map shows the maxiumum daily readings downloaded from LAQN pollution analysers during the episode, in and around Hillingdon. . Note that you can see each daily bulletin using the archive on the bulletin tab, and can also see animations and text explanations (if available) by selecting a different map view. You can find out more information about levels recorded at each location (monitoring site) by clicking on its dot. Alternatively, select a different map view by using the drop down box below: Change view: peak values text explanation no animation available Change episode: Choose episode ... PM10 February 2010 PM10 and NO2 January 2010 Large Fire in Peckham 26th November 2009 PM10 Nov 2009 (Guy Fawkes) Moderate Ozone Late June and July 2009 PM10 particulate and NO2 Jan 2009 Calm Weather Smog Early Jan 2009 Diwali and Guy Fawkes Oct 2008 Nitrogen dioxide and PM10 Oct 2008 Widespread moderate ozone April 2008 Calm Weather Smog Feb 2008 Moderate PM10 and NO2 Mid Feb 2008 Saharan Dust January 2008 NO2 and PM10 late December 2007 NO2 and PM10 early December 2007 PM10 and NO2 November 2007 PM10 Nov 2007 (Bonfire Night) PM10 March 2007 Dust from road gritting February 2007 PM10 on Bonfire weekend 2006 PM10 mid October 2006 PM10 mid September 2006 Ozone, PM10 and NO2, late July 2006 ozone Mid July 2006 Two large fires in London Ozone Early July 2006 Ozone Mid June 2006 Ozone Early June 2006 Ozone Early May 2006 Calm Weather Smog March 2006 Calm Weather Smog Mid Feb 2006 Calm Weather Smog Early Feb 2006 Calm Weather Smog Jan 2006 Buncefield Oil Fire, Dec 2005 Calm Weather Smog late November 2005 PM10 Nov 2005 (Bonfire Night) PM10 and SO2 October 2005 Smog June 2005 Ozone May 2005 Calm Weather Smog Feb 2005 Calm Weather Smog Early December 2004 Calm Weather Smog Late Nov 2004 PM10 Nov 2004 (Bonfire Night) PM10 Nov 2003 (Bonfire Night) Ozone PM10 and SO2 Aug 2003 Ozone, PM10 and SO2 Jul 2003 Easter Weekend Smog Apr 2003 Prolonged Smog Late Mar 2003 Calm weather smog Late Feb 2003 Calm weather smog Early Feb 2003 PM10 Nov 2002 (Bonfire Night) PM10 Oct 2002 Ozone July 2002 Weekend PM10 May 2002