Date published
2008 was a largely unremarkable year for air pollution. Downwards trends in PM10 particulate concentrations continued at both urban background and roadside locations, whilst urban ozone levels continued the steady increase seen in previous years. Further detailed information can be found here: http://www.defra.gov.uk/environment/statistics/airqual/download/pdf/20090716ns.pdf
There is very little change from the provisional figures published in January 2009.
There is very little change from the provisional figures published in January 2009.