Duration Level Location Date Highest 5 - min total Approx. 32 mm Preston, Lancashire 10 August 1893 Highest 30 - min total 80 mm Eskdalemuir, Dumfries and Galloway 26 June 1953 Highest 60 - min total 92 mm Maidenhead, Berkshire 12 July 1901 Highest 90 - min total 117 mm Dunsop Valley, Lancashire 8 August 1967 Highest 120 - min total 155 mm Hewenden Reservoir, West Yorkshire 11 June 1956 Highest 155 - min total 169 mm Hampstead, London 14 August 1975 Highest 180 - min total 178 mm Horncastle, Lincolnshire 7 October 1960 Highest 24 - hour total (1800 - 1800) 341.4 mm Honister Pass, Cumbria 5 December 2015 Highest 24 - hour total (0900 - 0900) 279 mm Martinstown, Dorset 18 July 1955 Highest 48 - hour total (0900 - 0900) 405 mm Thirlmere, Cumbria 4 to 5 December 2015 Highest 72 - hour total (0900 - 0900) 456.4 mm Seathwaite, Cumbria 17 to 19 November 2009 Highest 96 - hour total (0900 - 0900) 495 mm Seathwaite, Cumbria 16 to 19 November 2009 Highest Monthly Total 1396.4 mm Crib Goch, Snowdon 1 to 31 December 2015
what is the highest 24 hour rainfall to be recorded in the uk
341.4 mm