http://londonair.org.uk/forecast Air pollution forecasts for London from Imperial College London hourly 1 This forecast is intended to provide information on expected pollution levels in areas of significant public exposure. It may not apply in very specific locations close to unusually strong or short-lived local sources of pollution. http://londonair.org.uk/forecast Breezy at times with variable cloud for much of the period, staying mostly dry with hazy sunshine at times. Temperatures likely above average, becoming very warm or hot in places. The air feed from the Atlantic is expected to be relatively 'clean'.<br/><br/>With strong sunshine and higher temperatures, ground level ozone formation is expected to increase levels, although with a 'clean' air feed levels are expected to remain 'Low'<br/><br/>Air pollution is forecast to remain 'Low' for the following pollutants:<br/><br/>Nitrogen Dioxide<br/>Ozone<br/>PM10 particulate<br/>PM2.5 particulate<br/>Sulphur Dioxide<br/><br/> Thu, 2 Jul 2026 09:25:59 GMT http://londonair.org.uk/forecast/54129 http://londonair.org.uk/forecast Breezy at times with variable cloud for much of the period, staying mostly dry with hazy sunshine at times. Temperatures likely above average, becoming very warm or hot in places. The air feed from the Atlantic is expected to be relatively 'clean'.<br/><br/>With strong sunshine and higher temperatures, ground level ozone formation is expected to increase levels, although with a 'clean' air feed levels are expected to remain 'Low'<br/><br/>Air pollution is forecast to remain 'Low' for the following pollutants:<br/><br/>Nitrogen Dioxide<br/>Ozone<br/>PM10 particulate<br/>PM2.5 particulate<br/>Sulphur Dioxide<br/><br/> Thu, 2 Jul 2026 09:25:59 GMT http://londonair.org.uk/forecast/54129