Chertsey is a town in the Borough of Runnymede, Surrey, England, 18 miles southwest of central London. It grew up around Chertsey Abbey, founded in AD 666 by St Erkenwald, and gained a market charter from Henry I. From Wikipedia
The unseasonably warm weather, driven by a 'Spanish plume,' brought high air pollution alerts and allergy warnings, with cooler, unsettled weather expected by the weekend.
