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

24-hour Temperature Extremes

Min Temperatures - 12/09/2020 09Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00117Cairngorm Summit (1237 m)-0.2°C
00103Aonach Mor (1130 m)1.0°C
30270Bealach Na Ba No 2 (773 m)2.5°C
00145Cairnwell (928 m)3.2°C
00118Cairngorm Chairlift (663 m)4.5°C
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Max Temperatures - 12/09/2020 09Z(D) to 09Z(D+1)
IDStation Name (Altitude)Maximum
00708Heathrow (25 m)22.7°C
30620Charlwood (67 m)22.6°C
00723Kew Gardens (6 m)22.4°C
00697London, St James's Park (5 m)22.1°C
00719Wisley (38 m)21.9°C
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12-hour Temperature Extremes

Min Temperatures - 12/09/2020 21Z(D-1) to 09Z(D)
IDStation Name (Altitude)Minimum
00117Cairngorm Summit (1237 m)-0.2°C
00103Aonach Mor (1130 m)1.0°C
30270Bealach Na Ba No 2 (773 m)2.5°C
00145Cairnwell (928 m)3.2°C
01085Great Dun Fell No 2 (847 m)5.1°C
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Max Temperatures - 12/09/2020 09Z(D) to 21Z(D)
IDStation Name (Altitude)Maximum
00708Heathrow (25 m)22.7°C
30620Charlwood (67 m)22.6°C
00723Kew Gardens (6 m)22.4°C
00697London, St James's Park (5 m)22.1°C
00719Wisley (38 m)21.9°C
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Rainfall & Sunshine Extremes

Max Rainfall - 12/09/2020 09Z(D)-09Z(D+1)
IDStation Name (Altitude)Rainfall
14093Achnagart (15 m)87.6 mm
00195Tyndrum No 3 (168 m)71.4 mm
00926Benmore, Younger Botanic Garden (12 m)46.5 mm
00918Dunstaffnage (3 m)45.4 mm
00105Tulloch Bridge (249 m)43.2 mm
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Max Sunshine - 12/09/2020
IDStation Name (Altitude)Maximum
19187Coleshill (96 m, DRV)11.3 hours
00384Waddington (68 m, WMO)10.9 hours
00421Weybourne (21 m, WMO)10.7 hours
01161Aberdaron (86 m, WMO)10.4 hours
00643Shawbury (72 m, WMO)10.4 hours
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Wind Extremes

Max 10-min mean - 12/09/2020
IDStation Name (Altitude)Maximum
00117Cairngorm Summit (1237 m)53 knots
00103Aonach Mor (1130 m)43 knots
00145Cairnwell (928 m)40 knots
01171Capel Curig No 3 (216 m)34 knots
00009Lerwick (82 m)33 knots
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Max Hourly Gust - 12/09/2020
IDStation Name (Altitude)Maximum
00117Cairngorm Summit (1237 m)77 knots
00145Cairnwell (928 m)64 knots
00103Aonach Mor (1130 m)64 knots
30270Bealach Na Ba No 2 (773 m)51 knots
00009Lerwick (82 m)49 knots
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Pressure Extremes

Highest Pressure - 12/09/2020
IDStation Name (Altitude)Highest
01415Cardinham, Bodmin (200 m)1023.9 hPa
01336Plymouth, Mountbatten (50 m)1023.9 hPa
01395Camborne (87 m)1023.9 hPa
01383Dunkeswell Aerodrome (252 m)1023.8 hPa
00795Shoreham Airport (2 m)1023.7 hPa
Lowest Pressure - 12/09/2020
IDStation Name (Altitude)Lowest
00012Baltasound No 2 (15 m)994.3 hPa
00009Lerwick (82 m)995.4 hPa
00003Fair Isle (57 m)997.8 hPa
00023Kirkwall (26 m)998.4 hPa
00054Stornoway Airport (15 m)999.5 hPa