World Extremes
| No. | Location | Station ID | Amount |
| 1 | London, St James Park (United Kingdom) | 03770 | 16°C |
| 2 | Boscombe Down (United Kingdom) | 03746 | 15.7°C |
| 3 | Hereford/Credenhill (United Kingdom) | 03522 | 15.7°C |
| 4 | London / Heathrow Airport (United Kingdom) | 03772 | 15.7°C |
| 5 | Pershore (United Kingdom) | 03529 | 15.6°C |
| 6 | Yeovilton (United Kingdom) | 03853 | 15.5°C |
| 7 | Coleshill (United Kingdom) | 03535 | 15.4°C |
| 8 | Linton-On-Ouse (United Kingdom) | 03266 | 15.4°C |
| 9 | Rostherne No 2 (United Kingdom) | 03351 | 15.4°C |
| 10 | Northolt (United Kingdom) | 03672 | 15.3°C |
| 11 | Charlwood (United Kingdom) | 03769 | 15.2°C |
| 12 | Middle Wallop (United Kingdom) | 03749 | 15.2°C |
| 13 | Shobdon (United Kingdom) | 03520 | 15.2°C |
| 14 | Almondsbury (United Kingdom) | 03930 | 15.1°C |
| 15 | Scampton (United Kingdom) | 03373 | 15.1°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Benson (United Kingdom) | 03658 | -2.9°C |
| 2 | Charlwood (United Kingdom) | 03769 | -2.9°C |
| 3 | Sennybridge (United Kingdom) | 03507 | -2.8°C |
| 4 | Farnborough (United Kingdom) | 03768 | -2.4°C |
| 5 | Marham (United Kingdom) | 03482 | -2.3°C |
| 6 | Bournemouth Airport (United Kingdom) | 03862 | -2.2°C |
| 7 | Cranwell (United Kingdom) | 03379 | -2.1°C |
| 8 | Eskdalemuir (United Kingdom) | 03162 | -2°C |
| 9 | Pershore (United Kingdom) | 03529 | -2°C |
| 10 | Trawscoed (United Kingdom) | 03503 | -1.9°C |
| 11 | Coleshill (United Kingdom) | 03535 | -1.7°C |
| 12 | Larkhill (United Kingdom) | 03743 | -1.7°C |
| 13 | Yeovilton (United Kingdom) | 03853 | -1.7°C |
| 14 | Leconfield (United Kingdom) | 03382 | -1.6°C |
| 15 | Rothamsted (United Kingdom) | 03680 | -1.6°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Castlederg (United Kingdom) | 03904 | 8.8 mm |
| 2 | Tiree (United Kingdom) | 03100 | 8 mm |
| 3 | Lough Fea (United Kingdom) | 03911 | 5 mm |
| 4 | South Uist Range (United Kingdom) | 03023 | 5 mm |
| 5 | Magilligan No 2 (United Kingdom) | 03907 | 4.8 mm |
| 6 | Thomastown (United Kingdom) | 03901 | 4.6 mm |
| 7 | Ballypatrick Forest (United Kingdom) | 03916 | 4.4 mm |
| 8 | Islay: Port Ellen (United Kingdom) | 03105 | 4 mm |
| 9 | Stornoway (United Kingdom) | 03026 | 4 mm |
| 10 | Machrihanish (United Kingdom) | 03111 | 2.4 mm |
| 11 | Strathallan (United Kingdom) | 03144 | 2 mm |
| 12 | Portglenone (United Kingdom) | 03915 | 1.8 mm |
| 13 | Altnaharra (United Kingdom) | 03044 | 1.6 mm |
| 14 | Glenanne (United Kingdom) | 03923 | 1.6 mm |
| 15 | Belfast / Aldergrove Airport (United Kingdom) | 03917 | 1.2 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 |