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

24-hour Temperature Extremes

Min Temperatures - 18/07/1999 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00117Cairngorm Summit (1237 m)2.1°C
00103Aonach Mor (1130 m)2.5°C
00145Cairnwell (928 m)4.0°C
07786Boyton (87 m)4.8°C
17310Fettercairn, Glensaugh No 2 (171 m)5.4°C
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Max Temperatures - 18/07/1999 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
19144London Weather Centre (43 m)29.4°C
00723Kew Gardens (6 m)29.1°C
00487Writtle (32 m)28.5°C
00709Northolt (33 m)28.1°C
00708Heathrow (25 m)28.0°C
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12-hour Temperature Extremes

Min Temperatures - 18/07/1999 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00117Cairngorm Summit (1237 m)2.1°C
00103Aonach Mor (1130 m)2.5°C
00145Cairnwell (928 m)4.0°C
17336Glen Ogle (564 m)7.0°C
23446Redhill (63 m)7.2°C
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Max Temperatures - 18/07/1999 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
19144London Weather Centre (43 m)29.4°C
00709Northolt (33 m)28.1°C
00708Heathrow (25 m)28.0°C
00438Honington (51 m)27.8°C
00409Marham (21 m)27.4°C
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Rainfall & Sunshine Extremes

Max Rainfall - 18/07/1999 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
01042Creebridge (18 m)23.2 mm
00978East Kilbride No 2 (178 m)21.3 mm
00762Folkestone, Fairway Avenue (31 m)21.1 mm
00089Rhum: Kinloch (5 m)20.8 mm
01026Clatteringshaws No 2 (178 m)20.0 mm
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Max Sunshine - 18/07/1999
IDStation Name (Altitude)Maximum
00867Long Sutton (145 m, CS)15.4 hours
00782Bognor Regis (7 m, CS)15.3 hours
19144London Weather Centre (43 m, CS)15.2 hours
00500Colchester, Severalls Lane (46 m, CS)14.9 hours
00708Heathrow (25 m, CS)14.9 hours
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Wind Extremes

Max 10-min mean - 18/07/1999
IDStation Name (Altitude)Maximum
01085Great Dun Fell No 2 (847 m)30 knots
00016North Rona Island (98 m)28 knots
00010Sella Ness (7 m)26 knots
00117Cairngorm Summit (1237 m)26 knots
00103Aonach Mor (1130 m)25 knots
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Max Hourly Gust - 18/07/1999
IDStation Name (Altitude)Maximum
00103Aonach Mor (1130 m)42 knots
01084Great Dun Fell (847 m)40 knots
00016North Rona Island (98 m)39 knots
01085Great Dun Fell No 2 (847 m)37 knots
00117Cairngorm Summit (1237 m)34 knots
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Pressure Extremes

Highest Pressure - 18/07/1999
IDStation Name (Altitude)Highest
01405St Mawgan (103 m)1018.4 hPa
01285Liscombe (348 m)1018.4 hPa
01346Chivenor (6 m)1018.3 hPa
01393Culdrose (76 m)1018.2 hPa
01383Dunkeswell Aerodrome (252 m)1018.2 hPa
Lowest Pressure - 18/07/1999
IDStation Name (Altitude)Lowest
01562Corgary (145 m)1003.4 hPa
01568St Angelo (47 m)1003.4 hPa
01543Castlederg (49 m)1003.5 hPa
01429Ballykelly (4 m)1004.0 hPa
01467Ballypatrick Forest (156 m)1004.6 hPa