Local Authority Details

CSV data files for London Westminster monitoring site

Listed below are links to CSV data files for London Westminster. These files contain one year's automatic monitoring data and are updated daily. There are two formats to the files, firstly a file containing all pollutants measured at the site for each year followed by pollutant specific data files grouped by monitoring network.

To get the very latest data for London Westminster use the Data Selector.

All Hourly Pollutant Data for site London Westminster (Column Format)
2018 (CSV) 2017 (CSV) 2016 (CSV) 2015 (CSV) 2014 (CSV) 2013 (CSV) 2012 (CSV) 2011 (CSV)
2010 (CSV) 2009 (CSV) 2008 (CSV) 2007 (CSV) 2006 (CSV) 2005 (CSV) 2004 (CSV) 2003 (CSV)
2002 (CSV) 2001 (CSV)            
15 minute SO2 data for site London Westminster
2012 (Column format) (CSV)
2012 (Table format) (CSV)
2011 (Column format) (CSV)
2011 (Table format) (CSV)
2010 (Column format) (CSV)
2010 (Table format) (CSV)
2009 (Column format) (CSV)
2009 (Table format) (CSV)
2008 (Column format) (CSV)
2008 (Table format) (CSV)
2007 (Column format) (CSV)
2007 (Table format) (CSV)
2006 (Column format) (CSV)
2006 (Table format) (CSV)
2005 (Column format) (CSV)
2005 (Table format) (CSV)
2004 (Column format) (CSV)
2004 (Table format) (CSV)
2003 (Column format) (CSV)
2003 (Table format) (CSV)
2002 (Column format) (CSV)
2002 (Table format) (CSV)
2001 (Column format) (CSV)
2001 (Table format) (CSV)
Hourly Pollutant Files for Site London Westminster in Automatic Urban Monitoring Network (in 24x365 Table Format)
OzoneNitric oxideNitrogen dioxideNitrogen oxides as nitrogen dioxideSulphur dioxideCarbon monoxidePM2.5 particulate matter (Hourly measured)
  2018 (CSV) 2018 (CSV) 2018 (CSV)     2018 (CSV)
  2017 (CSV) 2017 (CSV) 2017 (CSV)      
  2016 (CSV) 2016 (CSV) 2016 (CSV)      
  2015 (CSV) 2015 (CSV) 2015 (CSV)      
  2014 (CSV) 2014 (CSV) 2014 (CSV)      
2013 (CSV) 2013 (CSV) 2013 (CSV) 2013 (CSV)      
2012 (CSV) 2012 (CSV) 2012 (CSV) 2012 (CSV) 2012 (CSV) 2012 (CSV)  
2011 (CSV) 2011 (CSV) 2011 (CSV) 2011 (CSV) 2011 (CSV) 2011 (CSV)  
2010 (CSV) 2010 (CSV) 2010 (CSV) 2010 (CSV) 2010 (CSV) 2010 (CSV)  
2009 (CSV) 2009 (CSV) 2009 (CSV) 2009 (CSV) 2009 (CSV) 2009 (CSV)  
2008 (CSV) 2008 (CSV) 2008 (CSV) 2008 (CSV) 2008 (CSV) 2008 (CSV)  
2007 (CSV) 2007 (CSV) 2007 (CSV) 2007 (CSV) 2007 (CSV) 2007 (CSV)  
2006 (CSV) 2006 (CSV) 2006 (CSV) 2006 (CSV) 2006 (CSV) 2006 (CSV)  
2005 (CSV) 2005 (CSV) 2005 (CSV) 2005 (CSV) 2005 (CSV) 2005 (CSV)  
2004 (CSV) 2004 (CSV) 2004 (CSV) 2004 (CSV) 2004 (CSV) 2004 (CSV)  
2003 (CSV) 2003 (CSV) 2003 (CSV) 2003 (CSV) 2003 (CSV) 2003 (CSV)  
2002 (CSV) 2002 (CSV) 2002 (CSV) 2002 (CSV) 2002 (CSV) 2002 (CSV)  
2001 (CSV) 2001 (CSV) 2001 (CSV) 2001 (CSV) 2001 (CSV) 2001 (CSV)