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.
| 2024 (CSV) | 2023 (CSV) | 2022 (CSV) | 2021 (CSV) | 2020 (CSV) | 2019 (CSV) | 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) |
|
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) |
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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) |
| Ozone | Nitric oxide | Nitrogen dioxide | Nitrogen oxides as nitrogen dioxide | Sulphur dioxide | Carbon monoxide | PM2.5 particulate matter (Hourly measured) |
|---|---|---|---|---|---|---|
| 2024 (CSV) | 2024 (CSV) | 2024 (CSV) | 2024 (CSV) | 2024 (CSV) | ||
| 2023 (CSV) | 2023 (CSV) | 2023 (CSV) | 2023 (CSV) | 2023 (CSV) | ||
| 2022 (CSV) | 2022 (CSV) | 2022 (CSV) | 2022 (CSV) | 2022 (CSV) | ||
| 2021 (CSV) | 2021 (CSV) | 2021 (CSV) | 2021 (CSV) | 2021 (CSV) | ||
| 2020 (CSV) | 2020 (CSV) | 2020 (CSV) | 2020 (CSV) | 2020 (CSV) | ||
| 2019 (CSV) | 2019 (CSV) | 2019 (CSV) | 2019 (CSV) | 2019 (CSV) | ||
| 2018 (CSV) | 2018 (CSV) | 2018 (CSV) | 2018 (CSV) | 2018 (CSV) | ||
| 2017 (CSV) | 2017 (CSV) | 2017 (CSV) | 2017 (CSV) | |||
| 2016 (CSV) | 2016 (CSV) | 2016 (CSV) | 2016 (CSV) | |||
| 2015 (CSV) | 2015 (CSV) | 2015 (CSV) | 2015 (CSV) | |||
| 2014 (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) |