Bulletins Site Details Statistics Pollution Episodes

Air Quality Statistics: 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 (to date) Your selected monitoring site » Windsor and Maidenhead - Ascot Site operated by » Windsor and Maidenhead The table below shows whether pollution levels recorded at the site you have selected remained within the Government's Air Quality Strategy Objectives in 2024 (to date). For further basic statistics click on the button below, or for more precise statistics, use the Statistics Calculator. Pollutant Objective Is it achieving? Value No or insufficient valid results available for this year. * Note that all objectives have been calculated using a method defined in 2013. * Note that these results cover from the start of the year to now, and are still subject to change until the end of the year. Annual means can only be assessed at the end of the year, and any figures indicate current progress only. Figures for the current year do not take data capture rate into account. * Note that this information is calculated twice daily, so may not reflect the latest data. Basic Stats Reports Wind Plot Annual Summary