World Extremes
| No. | Location | Station ID | Amount |
| 1 | Scilly, Saint Mary's (United Kingdom) | 03803 | 9.8°C |
| 2 | Camborne (United Kingdom) | 03808 | 9.6°C |
| 3 | Culdrose (United Kingdom) | 03809 | 9.3°C |
| 4 | Andrewsfield (United Kingdom) | 03684 | 9°C |
| 5 | Pembrey Sands (United Kingdom) | 03605 | 9°C |
| 6 | Plymouth (United Kingdom) | 03827 | 8.7°C |
| 7 | Chivenor (United Kingdom) | 03707 | 8.6°C |
| 8 | Mona (United Kingdom) | 03301 | 8.5°C |
| 9 | Milford Haven (United Kingdom) | 03604 | 8.2°C |
| 10 | Trawscoed (United Kingdom) | 03503 | 8.2°C |
| 11 | Mumbles (United Kingdom) | 03609 | 8.1°C |
| 12 | Saint Helier (United Kingdom) | 03896 | 8°C |
| 13 | Valley (United Kingdom) | 03302 | 7.9°C |
| 14 | Strathallan (United Kingdom) | 03144 | 7.8°C |
| 15 | Isle Of Man / Ronaldsway Airport (United Kingdom) | 03204 | 7.7°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Redesdale (United Kingdom) | 03230 | -7.3°C |
| 2 | Aboyne (United Kingdom) | 03080 | -6.9°C |
| 3 | Charlwood (United Kingdom) | 03769 | -6.6°C |
| 4 | Eskdalemuir (United Kingdom) | 03162 | -6.4°C |
| 5 | Cairngorm (United Kingdom) | 03065 | -6.3°C |
| 6 | Topcliffe (United Kingdom) | 03265 | -5.5°C |
| 7 | Aonach Mor (United Kingdom) | 03041 | -5.4°C |
| 8 | Marham (United Kingdom) | 03482 | -5.4°C |
| 9 | Great Dun Fell (United Kingdom) | 03227 | -5.3°C |
| 10 | Northolt (United Kingdom) | 03672 | -4.7°C |
| 11 | Farnborough (United Kingdom) | 03768 | -4.5°C |
| 12 | Shoeburyness (United Kingdom) | 03693 | -4.5°C |
| 13 | Andrewsfield (United Kingdom) | 03684 | -4.3°C |
| 14 | Kenley (United Kingdom) | 03781 | -4.3°C |
| 15 | Albemarle (United Kingdom) | 03238 | -4.2°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Altnaharra (United Kingdom) | 03044 | 6 mm |
| 2 | Fair Isle (United Kingdom) | 03008 | 4.4 mm |
| 3 | Aultbea (United Kingdom) | 03034 | 4 mm |
| 4 | Baltasound (United Kingdom) | 03002 | 4 mm |
| 5 | Fylingdales (United Kingdom) | 03281 | 3.8 mm |
| 6 | Loch Glascarnoch (United Kingdom) | 03031 | 3 mm |
| 7 | Portglenone (United Kingdom) | 03915 | 3 mm |
| 8 | Kirkwall Airport (United Kingdom) | 03017 | 2.8 mm |
| 9 | Aberdaron (United Kingdom) | 03405 | 2.4 mm |
| 10 | Lerwick (United Kingdom) | 03005 | 2.2 mm |
| 11 | Magilligan No 2 (United Kingdom) | 03907 | 2 mm |
| 12 | Belfast / Aldergrove Airport (United Kingdom) | 03917 | 2 mm |
| 13 | Castlederg (United Kingdom) | 03904 | 2 mm |
| 14 | Islay: Port Ellen (United Kingdom) | 03105 | 2 mm |
| 15 | Valley (United Kingdom) | 03302 | 2 mm |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
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| Warning: Many data filters have been introduced to the above data. Use caution with this data as some extreme values can be erroneous due to unsuspected errors in synop reports. All data should be verified. Note that the values we listed here are from international released synop reports, and for certain there will be other extreme values not in this list |