Date Mountain Sites? Wind Unit? Number of Results
Include Exclude knots mph

24-hour Temperature Extremes

Min Temperatures - 20/05/1940 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00891Marlborough (129 m)-0.6°C
00539Buxton (307 m)0.0°C
00458Woburn (89 m)0.0°C
00147Braemar (339 m)0.5°C
00651Newport (salop) (66 m)0.6°C
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Max Temperatures - 20/05/1940 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00310Morpeth, Cockle Park (95 m)20.6°C
00869South Farnborough (65 m)20.6°C
00697London, St James's Park (5 m)20.6°C
01005Auchincruive (48 m)20.5°C
00719Wisley (38 m)20.0°C
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12-hour Temperature Extremes

Min Temperatures - 20/05/1940 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00386Cranwell (63 m)3.9°C
00671Ross-on-wye (67 m)4.4°C
01450Aldergrove (63 m)5.0°C
18974Tiree (9 m)6.1°C
00497Shoeburyness (2 m)6.1°C
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Max Temperatures - 20/05/1940 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00386Cranwell (63 m)20.0°C
01450Aldergrove (63 m)20.0°C
00671Ross-on-wye (67 m)18.3°C
00497Shoeburyness (2 m)18.3°C
01336Plymouth, Mountbatten (50 m)17.8°C
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Rainfall & Sunshine Extremes

Max Rainfall - 20/05/1940 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00163Aberdeen, Mannofield Resr (52 m)10.4 mm
00138Gordon Castle (32 m)9.9 mm
00076Fortrose (5 m)9.1 mm
00260North Berwick (16 m)7.6 mm
00264Dunbar (23 m)7.1 mm
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Max Sunshine - 20/05/1940
IDStation Name (Altitude)Maximum
00009Lerwick (82 m, CS)15.5 hours
00426Cromer (37 m, CS)15.3 hours
00449Lowestoft (25 m, CS)15.2 hours
01369Torquay, Abbey Park (15 m, CS)14.8 hours
01326Swanage (10 m, CS)14.7 hours
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Wind Extremes

Max 10-min mean - 20/05/1940
IDStation Name (Altitude)Maximum
00744East Malling (33 m)19 knots
00458Woburn (89 m)13 knots
01379Sidmouth (10 m)9 knots
01326Swanage (10 m)9 knots
01119Stonyhurst (115 m)5 knots
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Max Hourly Gust - 20/05/1940
IDStation Name (Altitude)Maximum
00065Achnashellach (67 m) knots
01326Swanage (10 m) knots
01141Prestatyn (4 m) knots
01119Stonyhurst (115 m) knots
01005Auchincruive (48 m) knots
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Pressure Extremes

Highest Pressure - 20/05/1940
IDStation Name (Altitude)Highest
( m) hPa
( m) hPa
( m) hPa
( m) hPa
( m) hPa
Lowest Pressure - 20/05/1940
IDStation Name (Altitude)Lowest
( m) hPa
( m) hPa
( m) hPa
( m) hPa
( m) hPa