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 A little cooler on Sunday than of late, with showers and intermittent sunshine throughout the day.<br/><br/>Mostly a cleaner and fresher south westerly air feed, with a breeze helping to disperse any local emissions.<br/><br/>Air pollution is expected to remain 'Low' for the following pollutants:<br/><br/>Nitrogen Dioxide<br/>Ozone<br/>Sulphur Dioxide<br/>PM10 Particulates<br/>PM2.5 Particulates<br/><br/><br/><br/> Fri, 1 May 2026 10:23:36 GMT http://londonair.org.uk/forecast/53310 http://londonair.org.uk/forecast Monday is forecast to be cloudy with intermittent sunshine.<br/><br/>An air feed from the North Sea is not expected to contain any significant pollution' and a light breeze should aid dispersion of local pollution emissions.<br/><br/>Air pollution is expected to remain 'Low' for the following pollutants:<br/><br/>Nitrogen Dioxide<br/>Ozone<br/>Sulphur Dioxide<br/>PM10 Particulates<br/>PM2.5 Particulates<br/><br/><br/><br/> Fri, 1 May 2026 10:29:25 GMT http://londonair.org.uk/forecast/53311