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

24-hour Temperature Extremes

Min Temperatures - 20/05/1951 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00148Balmoral (283 m)1.1°C
00065Achnashellach (67 m)1.6°C
00147Braemar (339 m)2.7°C
00160Craibstone (102 m)3.3°C
00009Lerwick (82 m)3.9°C
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Max Temperatures - 20/05/1951 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
16851Morecambe No 2 (7 m)19.4°C
00744East Malling (33 m)17.8°C
00697London, St James's Park (5 m)17.8°C
00708Heathrow (25 m)17.2°C
01073Newton Rigg (169 m)17.2°C
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12-hour Temperature Extremes

Min Temperatures - 20/05/1951 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00009Lerwick (82 m)3.9°C
00970Renfrew (8 m)7.2°C
00032Wick Airport (36 m)7.2°C
00054Stornoway Airport (15 m)7.8°C
00671Ross-on-wye (67 m)7.8°C
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Max Temperatures - 20/05/1951 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00708Heathrow (25 m)17.2°C
00497Shoeburyness (2 m)16.1°C
00384Waddington (68 m)15.6°C
01450Aldergrove (63 m)15.0°C
00671Ross-on-wye (67 m)14.4°C
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Rainfall & Sunshine Extremes

Max Rainfall - 20/05/1951 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00235Leuchars (10 m)16.5 mm
01350Princetown, Prison (453 m)15.0 mm
00221Perth (23 m)14.9 mm
00260North Berwick (16 m)13.7 mm
01337Plymouth Hoe (36 m)13.2 mm
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Max Sunshine - 20/05/1951
IDStation Name (Altitude)Maximum
00009Lerwick (82 m, CS)10.1 hours
00032Wick Airport (36 m, CS)9.3 hours
00808Eastbourne (15 m, CS)7.5 hours
00818Hastings (45 m, CS)7.0 hours
00744East Malling (33 m, CS)6.9 hours
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Wind Extremes

Max 10-min mean - 20/05/1951
IDStation Name (Altitude)Maximum
01336Plymouth, Mountbatten (50 m)16 knots
00708Heathrow (25 m)15 knots
01135Ringway (69 m)15 knots
00970Renfrew (8 m)14 knots
00782Bognor Regis (7 m)13 knots
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Max Hourly Gust - 20/05/1951
IDStation Name (Altitude)Maximum
00970Renfrew (8 m)22 knots
00434Mildenhall (5 m)20 knots
01450Aldergrove (63 m)19 knots
00695Hampstead (137 m) knots
00720Mickleham (55 m) knots
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Pressure Extremes

Highest Pressure - 20/05/1951
IDStation Name (Altitude)Highest
00434Mildenhall (5 m)1010.0 hPa
00708Heathrow (25 m)1010.0 hPa
00384Waddington (68 m)1009.6 hPa
00593Elmdon (96 m)1009.4 hPa
00970Renfrew (8 m)1009.2 hPa
Lowest Pressure - 20/05/1951
IDStation Name (Altitude)Lowest
01336Plymouth, Mountbatten (50 m)1004.4 hPa
01450Aldergrove (63 m)1004.6 hPa
00970Renfrew (8 m)1006.4 hPa
00593Elmdon (96 m)1007.0 hPa
01135Ringway (69 m)1007.0 hPa