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

24-hour Temperature Extremes

Min Temperatures - 21/08/1989 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00036Duartmore Bridge (30 m)2.9°C
01199Talgarreg (198 m)3.9°C
01223Whitechurch (129 m)7.0°C
01225St Clears, Salem Road (40 m)7.0°C
00643Shawbury (72 m)7.0°C
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Max Temperatures - 21/08/1989 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00744East Malling (33 m)26.9°C
19144London Weather Centre (43 m)26.4°C
00455Cambridge, Niab (26 m)26.2°C
00709Northolt (33 m)26.2°C
00723Kew Gardens (6 m)26.0°C
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12-hour Temperature Extremes

Min Temperatures - 21/08/1989 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00643Shawbury (72 m)7.0°C
01142Moel-y-crio (263 m)8.5°C
00633Newcastle On Clun (215 m)8.9°C
00627Cellarhead (228 m)9.0°C
01023Eskdalemuir (236 m)9.5°C
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Max Temperatures - 21/08/1989 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
19144London Weather Centre (43 m)26.4°C
00613Benson (57 m)25.9°C
00708Heathrow (25 m)25.8°C
00457Wyton (40 m)25.4°C
00438Honington (51 m)25.1°C
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Rainfall & Sunshine Extremes

Max Rainfall - 21/08/1989 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00085Scalpay (18 m)28.3 mm
00090Skye: Prabost (67 m)24.6 mm
00084Benbecula Airport (6 m)19.7 mm
00058Diabaig (60 m)19.2 mm
00060Poolewe (6 m)16.4 mm
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Max Sunshine - 21/08/1989
IDStation Name (Altitude)Maximum
00487Writtle (32 m, CS)13.6 hours
00810Herstmonceux (18 m, CS)13.4 hours
00413Santon Downham (6 m, CS)13.2 hours
00426Cromer (37 m, CS)13.2 hours
00562Finningley (10 m, CS)13.1 hours
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Wind Extremes

Max 10-min mean - 21/08/1989
IDStation Name (Altitude)Maximum
00117Cairngorm Summit (1237 m)56 knots
00506Holme Moss (520 m)40 knots
00055Butt Of Lewis (16 m)34 knots
00007Collafirth (228 m)33 knots
01084Great Dun Fell (847 m)33 knots
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Max Hourly Gust - 21/08/1989
IDStation Name (Altitude)Maximum
00120Cairngorm (1090 m)54 knots
01084Great Dun Fell (847 m)44 knots
00023Kirkwall (26 m)41 knots
00009Lerwick (82 m)40 knots
00004Sumburgh (7 m)40 knots
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Pressure Extremes

Highest Pressure - 21/08/1989
IDStation Name (Altitude)Highest
00795Shoreham Airport (2 m)1025.1 hPa
00874Wight: Wellow (25 m)1024.7 hPa
00813Fairlight No 2 (145 m)1024.6 hPa
01386Scilly: St Marys Airport (31 m)1024.4 hPa
01395Camborne (87 m)1024.4 hPa
Lowest Pressure - 21/08/1989
IDStation Name (Altitude)Lowest
00012Baltasound No 2 (15 m)997.2 hPa
00009Lerwick (82 m)998.5 hPa
00007Collafirth (228 m)998.6 hPa
00014Muckle Flugga (53 m)998.7 hPa
00004Sumburgh (7 m)999.0 hPa