World Extremes
| No. | Location | Station ID | Amount |
| 1 | Scilly, Saint Mary's (United Kingdom) | 03803 | 17°C |
| 2 | Jersey Airport (United Kingdom) | 03895 | 16.7°C |
| 3 | Bournemouth Airport (United Kingdom) | 03862 | 16.4°C |
| 4 | Guernsey Airport (United Kingdom) | 03894 | 16.4°C |
| 5 | Herstmonceux (United Kingdom) | 03882 | 16.3°C |
| 6 | Pershore (United Kingdom) | 03529 | 16.2°C |
| 7 | Plymouth (United Kingdom) | 03827 | 16.2°C |
| 8 | Exeter Airport No2 (United Kingdom) | 03844 | 16.1°C |
| 9 | Shoreham Airport (United Kingdom) | 03876 | 16.1°C |
| 10 | Culdrose (United Kingdom) | 03809 | 16°C |
| 11 | Coningsby Royal Air Force Base (United Kingdom) | 03391 | 15.7°C |
| 12 | Bridlington MRSC (United Kingdom) | 03292 | 15.6°C |
| 13 | Larkhill (United Kingdom) | 03743 | 15.6°C |
| 14 | Yeovilton (United Kingdom) | 03853 | 15.6°C |
| 15 | Isle Of Portland (United Kingdom) | 03857 | 15.5°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Cairngorm (United Kingdom) | 03065 | -2.6°C |
| 2 | Aonach Mor (United Kingdom) | 03041 | -1°C |
| 3 | Benson (United Kingdom) | 03658 | -0.2°C |
| 4 | Great Dun Fell (United Kingdom) | 03227 | 0.1°C |
| 5 | Redesdale (United Kingdom) | 03230 | 0.4°C |
| 6 | Bealach Na Ba No2 (United Kingdom) | 03039 | 0.6°C |
| 7 | Topcliffe (United Kingdom) | 03265 | 0.7°C |
| 8 | Spadeadam (United Kingdom) | 03224 | 0.9°C |
| 9 | Warcop Range (United Kingdom) | 03226 | 1°C |
| 10 | Rostherne No 2 (United Kingdom) | 03351 | 1.8°C |
| 11 | Wainfleet (United Kingdom) | 03392 | 2.5°C |
| 12 | Fylingdales (United Kingdom) | 03281 | 2.8°C |
| 13 | Leek Thorncliffe (United Kingdom) | 03330 | 2.8°C |
| 14 | Albemarle (United Kingdom) | 03238 | 3.1°C |
| 15 | Aviemore (United Kingdom) | 03063 | 3.1°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Cardinham (United Kingdom) | 03823 | 36.2 mm |
| 2 | Culdrose (United Kingdom) | 03809 | 27.8 mm |
| 3 | Aviemore (United Kingdom) | 03063 | 19.8 mm |
| 4 | Altnaharra (United Kingdom) | 03044 | 17.8 mm |
| 5 | Hawarden (United Kingdom) | 03321 | 15.8 mm |
| 6 | Camborne (United Kingdom) | 03808 | 15 mm |
| 7 | Loch Glascarnoch (United Kingdom) | 03031 | 14.8 mm |
| 8 | Lossiemouth (United Kingdom) | 03068 | 14.8 mm |
| 9 | Kirkwall Airport (United Kingdom) | 03017 | 14.2 mm |
| 10 | Loftus Samos (United Kingdom) | 03275 | 12.8 mm |
| 11 | Rhyl (United Kingdom) | 03313 | 12.8 mm |
| 12 | Shawbury (United Kingdom) | 03414 | 11 mm |
| 13 | Isle Of Man / Ronaldsway Airport (United Kingdom) | 03204 | 10 mm |
| 14 | Thorney Island (United Kingdom) | 03872 | 9.8 mm |
| 15 | Milford Haven (United Kingdom) | 03604 | 9.8 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 |