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

24-hour Temperature Extremes

Min Temperatures - 21/05/1977 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00112Lagganlia (250 m)-3.2°C
00991Carnwath (208 m)-2.1°C
17189Dall, Rannoch School (230 m)-2.0°C
00273Stanhope Farm (226 m)-1.6°C
00148Balmoral (283 m)-1.4°C
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Max Temperatures - 21/05/1977 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00107Fort Augustus (21 m)22.1°C
01027Glenlee (55 m)20.5°C
00066Kinlochewe (25 m)20.3°C
00140Glenlivet (213 m)20.3°C
01090Blackpool, Squires Gate (10 m)20.2°C
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12-hour Temperature Extremes

Min Temperatures - 21/05/1977 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00140Glenlivet (213 m)0.2°C
00246Turnhouse (35 m)0.9°C
00971Abbotsinch (5 m)1.2°C
00161Dyce (65 m)1.9°C
01023Eskdalemuir (236 m)2.3°C
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Max Temperatures - 21/05/1977 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00140Glenlivet (213 m)20.3°C
01090Blackpool, Squires Gate (10 m)20.2°C
00613Benson (57 m)20.2°C
00643Shawbury (72 m)20.1°C
01268Cilfynydd (194 m)20.0°C
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Rainfall & Sunshine Extremes

Max Rainfall - 21/05/1977 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00772Dover (rms) (123 m)0.2 mm
00003Fair Isle (57 m)0.2 mm
00023Kirkwall (26 m)0.1 mm
01105Hazelrigg (95 m)0.0 mm
01176Trawsfynydd (193 m)0.0 mm
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Max Sunshine - 21/05/1977
IDStation Name (Altitude)Maximum
00264Dunbar (23 m, CS)15.5 hours
00181Mylnefield (26 m, CS)15.5 hours
01006Prestwick No 2 (16 m, CS)15.5 hours
00412Santon Downham, Grimes Graves (24 m, CS)15.4 hours
01557Cookstown (77 m, CS)15.4 hours
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Wind Extremes

Max 10-min mean - 21/05/1977
IDStation Name (Altitude)Maximum
01354Prawle Point (59 m)36 knots
01255Mumbles Head (44 m)35 knots
01304Rodney Stoke (40 m)30 knots
00599Moreton Morrell (85 m)30 knots
00496Southend, Southchurch Park (4 m)30 knots
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Max Hourly Gust - 21/05/1977
IDStation Name (Altitude)Maximum
01084Great Dun Fell (847 m)45 knots
00657Pershore (35 m)45 knots
01268Cilfynydd (194 m)43 knots
00465Cardington (27 m)43 knots
00771Dover No 2 (6 m)42 knots
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Pressure Extremes

Highest Pressure - 21/05/1977
IDStation Name (Altitude)Highest
01023Eskdalemuir (236 m)1036.2 hPa
00313Tynemouth (33 m)1035.8 hPa
00246Turnhouse (35 m)1035.7 hPa
00192Usan (47 m)1035.7 hPa
00975Glasgow Weather Centre (40 m)1035.6 hPa
Lowest Pressure - 21/05/1977
IDStation Name (Altitude)Lowest
00758Dungeness (6 m)1019.5 hPa
00810Herstmonceux (18 m)1020.3 hPa
00775Manston (49 m)1020.9 hPa
00850Southampton (19 m)1020.9 hPa
00842Hurn (10 m)1021.0 hPa