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

24-hour Temperature Extremes

Min Temperatures - 12/04/1977 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00130Grantown-on-spey (220 m)-0.1°C
01462Divis Mountain (363 m)1.0°C
01086Moor House (556 m)1.1°C
00111Dalwhinnie No 2 (351 m)1.5°C
01100Grizedale (91 m)1.5°C
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Max Temperatures - 12/04/1977 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00708Heathrow (25 m)16.1°C
00596Wellesbourne (47 m)16.1°C
00658Pershore College (37 m)16.0°C
00613Benson (57 m)16.0°C
00709Northolt (33 m)16.0°C
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12-hour Temperature Extremes

Min Temperatures - 12/04/1977 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00023Kirkwall (26 m)2.9°C
00037Cape Wrath (112 m)3.0°C
00440Wattisham (89 m)3.7°C
00746Ulcombe (47 m)3.8°C
00009Lerwick (82 m)4.0°C
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Max Temperatures - 12/04/1977 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00708Heathrow (25 m)16.1°C
00850Southampton (19 m)16.0°C
19144London Weather Centre (43 m)16.0°C
00613Benson (57 m)16.0°C
00605Brize Norton (82 m)15.9°C
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Rainfall & Sunshine Extremes

Max Rainfall - 12/04/1977 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00927Glenceitlein (40 m)19.5 mm
00904Craighouse (4 m)17.8 mm
00040Cassley (99 m)17.7 mm
00923Inverinan (46 m)16.2 mm
00926Benmore, Younger Botanic Garden (12 m)16.0 mm
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Max Sunshine - 12/04/1977
IDStation Name (Altitude)Maximum
00950Arrochymore (30 m, CS)11.5 hours
00208Drummond Castle (113 m, CS)10.0 hours
00231Glenrothes, Glenwood (117 m, CS)9.2 hours
00175Banchory (94 m, CS)9.1 hours
00394Binbrook (108 m, CS)9.1 hours
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Wind Extremes

Max 10-min mean - 12/04/1977
IDStation Name (Altitude)Maximum
00359Whitby (41 m)37 knots
00240Blackburn S Wks (131 m)36 knots
01354Prawle Point (59 m)35 knots
01117Bolton (107 m)33 knots
00262Nunraw Abbey (197 m)30 knots
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Max Hourly Gust - 12/04/1977
IDStation Name (Altitude)Maximum
00120Cairngorm (1090 m)66 knots
00984Lowther Hill (754 m)65 knots
00527High Bradfield (395 m)60 knots
01084Great Dun Fell (847 m)59 knots
00004Sumburgh (7 m)50 knots
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Pressure Extremes

Highest Pressure - 12/04/1977
IDStation Name (Altitude)Highest
01385Scilly: St Marys (51 m)1026.9 hPa
01393Culdrose (76 m)1026.4 hPa
01388Gwennap Head (66 m)1026.0 hPa
01405St Mawgan (103 m)1024.6 hPa
01336Plymouth, Mountbatten (50 m)1024.3 hPa
Lowest Pressure - 12/04/1977
IDStation Name (Altitude)Lowest
00009Lerwick (82 m)994.4 hPa
00003Fair Isle (57 m)997.8 hPa
00023Kirkwall (26 m)998.7 hPa
00037Cape Wrath (112 m)999.9 hPa
00032Wick Airport (36 m)1000.8 hPa