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

24-hour Temperature Extremes

Min Temperatures - 18/08/1969 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00911Achaglachgach (12 m)6.1°C
00412Santon Downham, Grimes Graves (24 m)6.7°C
01186Ceinws (61 m)7.8°C
00197Aberfoyle (28 m)7.8°C
00070Strathconon (107 m)8.3°C
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Max Temperatures - 18/08/1969 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00744East Malling (33 m)25.6°C
00497Shoeburyness (2 m)24.9°C
00449Lowestoft (25 m)24.4°C
00697London, St James's Park (5 m)24.4°C
00742Goudhurst (85 m)24.4°C
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12-hour Temperature Extremes

Min Temperatures - 18/08/1969 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
01084Great Dun Fell (847 m)8.7°C
00807East Hoathly (38 m)9.4°C
00955Earls Hill (335 m)10.0°C
00409Marham (21 m)10.5°C
00725Gatwick (59 m)10.7°C
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Max Temperatures - 18/08/1969 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00497Shoeburyness (2 m)24.9°C
00775Manston (49 m)24.3°C
00440Wattisham (89 m)23.9°C
00504Walton-on-the-naze (5 m)23.2°C
00432Gorleston (4 m)23.1°C
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Rainfall & Sunshine Extremes

Max Rainfall - 18/08/1969 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
01211Cwmystwyth (301 m)24.6 mm
16820Aberystwyth, Corporation Yard (4 m)21.6 mm
01210Llety-evan-hen (290 m)18.8 mm
01204Swyddffynnon (178 m)15.2 mm
01209Trawsgoed (63 m)15.0 mm
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Max Sunshine - 18/08/1969
IDStation Name (Altitude)Maximum
00037Cape Wrath (112 m, CS)12.7 hours
00147Braemar (339 m, CS)12.2 hours
00151Dinnet (177 m, CS)11.2 hours
00163Aberdeen, Mannofield Resr (52 m, CS)11.1 hours
00049Achentoul No 2 (137 m, CS)10.8 hours
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Wind Extremes

Max 10-min mean - 18/08/1969
IDStation Name (Altitude)Maximum
01084Great Dun Fell (847 m)25 knots
00054Stornoway Airport (15 m)21 knots
01041Mull Of Galloway (78 m)20 knots
01255Mumbles Head (44 m)20 knots
01145Valley (10 m)20 knots
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Max Hourly Gust - 18/08/1969
IDStation Name (Altitude)Maximum
00084Benbecula Airport (6 m)34 knots
01084Great Dun Fell (847 m)32 knots
01385Scilly: St Marys (51 m)32 knots
00101Corpach (8 m)31 knots
00120Cairngorm (1090 m)31 knots
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Pressure Extremes

Highest Pressure - 18/08/1969
IDStation Name (Altitude)Highest
01385Scilly: St Marys (51 m)1026.1 hPa
01336Plymouth, Mountbatten (50 m)1025.9 hPa
01405St Mawgan (103 m)1025.9 hPa
01378Exeter Airport (27 m)1025.4 hPa
01302Yeovilton (20 m)1025.3 hPa
Lowest Pressure - 18/08/1969
IDStation Name (Altitude)Lowest
00986Crawfordjohn (274 m)1009.4 hPa
00054Stornoway Airport (15 m)1012.7 hPa
00084Benbecula Airport (6 m)1013.0 hPa
00037Cape Wrath (112 m)1014.1 hPa
00023Kirkwall (26 m)1014.1 hPa