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

24-hour Temperature Extremes

Min Temperatures - 21/04/1977 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
01350Princetown, Prison (453 m)4.0°C
00555Newthorpe (58 m)4.5°C
00122Glenmore Lodge (337 m)4.5°C
00695Hampstead (137 m)4.9°C
00772Dover (rms) (123 m)5.4°C
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Max Temperatures - 21/04/1977 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00359Whitby (41 m)16.5°C
01502Murlough (12 m)16.2°C
17314Leeming (33 m)16.2°C
00161Dyce (65 m)16.1°C
00432Gorleston (4 m)15.8°C
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12-hour Temperature Extremes

Min Temperatures - 21/04/1977 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00037Cape Wrath (112 m)5.5°C
00032Wick Airport (36 m)5.5°C
00009Lerwick (82 m)6.0°C
00003Fair Isle (57 m)6.2°C
00054Stornoway Airport (15 m)6.2°C
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Max Temperatures - 21/04/1977 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
17314Leeming (33 m)16.2°C
00161Dyce (65 m)16.1°C
00429Coltishall (17 m)15.5°C
00497Shoeburyness (2 m)15.4°C
00562Finningley (10 m)15.4°C
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Rainfall & Sunshine Extremes

Max Rainfall - 21/04/1977 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
00923Inverinan (46 m)49.2 mm
00967Uplawmoor (128 m)37.0 mm
00927Glenceitlein (40 m)37.0 mm
00926Benmore, Younger Botanic Garden (12 m)35.8 mm
00911Achaglachgach (12 m)35.2 mm
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Max Sunshine - 21/04/1977
IDStation Name (Altitude)Maximum
00023Kirkwall (26 m, CS)9.8 hours
00033Keiss (30 m, CS)8.4 hours
00066Kinlochewe (25 m, CS)7.9 hours
00181Mylnefield (26 m, CS)7.5 hours
00221Perth (23 m, CS)7.5 hours
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Wind Extremes

Max 10-min mean - 21/04/1977
IDStation Name (Altitude)Maximum
00003Fair Isle (57 m)42 knots
00009Lerwick (82 m)33 knots
01041Mull Of Galloway (78 m)33 knots
01354Prawle Point (59 m)33 knots
01158Bardsey Island (15 m)32 knots
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Max Hourly Gust - 21/04/1977
IDStation Name (Altitude)Maximum
00120Cairngorm (1090 m)65 knots
01084Great Dun Fell (847 m)63 knots
00527High Bradfield (395 m)53 knots
00352South Gare (8 m)52 knots
01086Moor House (556 m)51 knots
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Pressure Extremes

Highest Pressure - 21/04/1977
IDStation Name (Altitude)Highest
01393Culdrose (76 m)1029.1 hPa
01385Scilly: St Marys (51 m)1028.5 hPa
01388Gwennap Head (66 m)1028.0 hPa
01405St Mawgan (103 m)1027.5 hPa
01302Yeovilton (20 m)1027.4 hPa
Lowest Pressure - 21/04/1977
IDStation Name (Altitude)Lowest
00009Lerwick (82 m)994.8 hPa
00003Fair Isle (57 m)997.4 hPa
00023Kirkwall (26 m)999.6 hPa
00037Cape Wrath (112 m)1000.6 hPa
00032Wick Airport (36 m)1000.7 hPa