World Extremes
| No. | Location | Station ID | Amount |
| 1 | Saint Helier (United Kingdom) | 03896 | 17.7°C |
| 2 | Herstmonceux (United Kingdom) | 03882 | 17.4°C |
| 3 | Trawscoed (United Kingdom) | 03503 | 17.3°C |
| 4 | Mona (United Kingdom) | 03301 | 16.9°C |
| 5 | Charlwood (United Kingdom) | 03769 | 16.4°C |
| 6 | Rhyl (United Kingdom) | 03313 | 16.4°C |
| 7 | Aberporth (United Kingdom) | 03502 | 15.7°C |
| 8 | Jersey Airport (United Kingdom) | 03895 | 15.7°C |
| 9 | Middle Wallop (United Kingdom) | 03749 | 15.7°C |
| 10 | Carlisle (United Kingdom) | 03220 | 15.6°C |
| 11 | Kenley (United Kingdom) | 03781 | 15.5°C |
| 12 | Blackpool Airport (United Kingdom) | 03318 | 15.4°C |
| 13 | Capel Curig (United Kingdom) | 03305 | 15.4°C |
| 14 | Boscombe Down (United Kingdom) | 03746 | 15.2°C |
| 15 | Charterhall (United Kingdom) | 03158 | 15.2°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Altnaharra (United Kingdom) | 03044 | -5.5°C |
| 2 | Loch Glascarnoch (United Kingdom) | 03031 | -4.7°C |
| 3 | Aboyne (United Kingdom) | 03080 | -4.6°C |
| 4 | Aonach Mor (United Kingdom) | 03041 | -4.2°C |
| 5 | Cairngorm (United Kingdom) | 03065 | -4.1°C |
| 6 | Redesdale (United Kingdom) | 03230 | -3.4°C |
| 7 | Eskdalemuir (United Kingdom) | 03162 | -3°C |
| 8 | Tain Range (United Kingdom) | 03062 | -3°C |
| 9 | Leuchars (United Kingdom) | 03171 | -2.8°C |
| 10 | Strathallan (United Kingdom) | 03144 | -2.4°C |
| 11 | Spadeadam (United Kingdom) | 03224 | -1.8°C |
| 12 | Cairnwell (United Kingdom) | 03072 | -1.7°C |
| 13 | Shap (United Kingdom) | 03225 | -1.5°C |
| 14 | Topcliffe (United Kingdom) | 03265 | -1.4°C |
| 15 | Tulloch Bridge (United Kingdom) | 03047 | -1.2°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Saint Helier (United Kingdom) | 03896 | 13.1 mm |
| 2 | Trawscoed (United Kingdom) | 03503 | 11.8 mm |
| 3 | Scilly, Saint Mary'S (United Kingdom) | 03803 | 11.2 mm |
| 4 | Jersey Airport (United Kingdom) | 03895 | 11 mm |
| 5 | Guernsey Airport (United Kingdom) | 03894 | 11 mm |
| 6 | Pembrey Sands (United Kingdom) | 03605 | 11 mm |
| 7 | Aberporth (United Kingdom) | 03502 | 10.7 mm |
| 8 | Plymouth (United Kingdom) | 03827 | 10.7 mm |
| 9 | Camborne (United Kingdom) | 03808 | 10.6 mm |
| 10 | Rhyl (United Kingdom) | 03313 | 10.5 mm |
| 11 | Culdrose (United Kingdom) | 03809 | 10.5 mm |
| 12 | Mona (United Kingdom) | 03301 | 10.5 mm |
| 13 | Valley (United Kingdom) | 03302 | 10.4 mm |
| 14 | Crosby (United Kingdom) | 03316 | 10.2 mm |
| 15 | Cardinham (United Kingdom) | 03823 | 9.9 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 |
