| No. | Location | Station ID | Amount |
| 1 | Claremorris (Ireland) | 03970 | 9.4°C |
| 2 | Belmullet (Ireland) | 03976 | 9.2°C |
| 3 | Mace Head (Ireland) | 03963 | 8.9°C |
| 4 | Finner (Ireland) | 03978 | 8.5°C |
| 5 | Malin Head (Ireland) | 03980 | 8.4°C |
| 6 | Sherkin Island (Ireland) | 03951 | 8.2°C |
| 7 | Valentia Observatory (Ireland) | 03953 | 8.1°C |
| 8 | Connaught Airport (Ireland) | 03973 | 7°C |
| 9 | Shannon Airport (Ireland) | 03962 | 7°C |
| 10 | Ballyhaise, Cavan (Ireland) | 03979 | 6.7°C |
| 11 | Mullingar (Ireland) | 03971 | 6.7°C |
| 12 | Johnstown Castle (Ireland) | 03956 | 6.6°C |
| 13 | Roches Point (Ireland) | 03952 | 6.6°C |
| 14 | Dublin Airport (Ireland) | 03969 | 6.4°C |
| 15 | Casement Aerodrome (Ireland) | 03967 | 6.2°C |
| 16 | Oak Park, Carlow (Ireland) | 03961 | 6.1°C |
| 17 | Gurteen (Ireland) | 03966 | 5.9°C |
| 18 | Cork Airport (Ireland) | 03955 | 5.5°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Johnstown Castle (Ireland) | 03956 | 3.8°C |
| 2 | Ballyhaise, Cavan (Ireland) | 03979 | 4°C |
| 3 | Connaught Airport (Ireland) | 03973 | 4°C |
| 4 | Oak Park, Carlow (Ireland) | 03961 | 4°C |
| 5 | Casement Aerodrome (Ireland) | 03967 | 4.4°C |
| 6 | Cork Airport (Ireland) | 03955 | 4.4°C |
| 7 | Dublin Airport (Ireland) | 03969 | 4.5°C |
| 8 | Mullingar (Ireland) | 03971 | 4.5°C |
| 9 | Claremorris (Ireland) | 03970 | 4.6°C |
| 10 | Gurteen (Ireland) | 03966 | 4.6°C |
| 11 | Sherkin Island (Ireland) | 03951 | 5.3°C |
| 12 | Finner (Ireland) | 03978 | 5.4°C |
| 13 | Shannon Airport (Ireland) | 03962 | 5.7°C |
| 14 | Roches Point (Ireland) | 03952 | 5.8°C |
| 15 | Valentia Observatory (Ireland) | 03953 | 5.8°C |
| 16 | Belmullet (Ireland) | 03976 | 6.1°C |
| 17 | Malin Head (Ireland) | 03980 | 7°C |
| 18 | Mace Head (Ireland) | 03963 | 7.2°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Belmullet (Ireland) | 03976 | 0.6 mm |
| 2 | Connaught Airport (Ireland) | 03973 | 0.3 mm |
| 3 | Malin Head (Ireland) | 03980 | 0.3 mm |
| 4 | Mullingar (Ireland) | 03971 | 0.3 mm |
| 5 | Mace Head (Ireland) | 03963 | 0.2 mm |
| 6 | Finner (Ireland) | 03978 | 0.1 mm |
| 7 | Dublin Airport (Ireland) | 03969 | 0 mm |
| 8 | Casement Aerodrome (Ireland) | 03967 | 0 mm |
| 9 | Ballyhaise, Cavan (Ireland) | 03979 | 0 mm |
| 10 | Claremorris (Ireland) | 03970 | 0 mm |
| 11 | Cork Airport (Ireland) | 03955 | 0 mm |
| 12 | Gurteen (Ireland) | 03966 | 0 mm |
| 13 | Johnstown Castle (Ireland) | 03956 | 0 mm |
| 14 | Oak Park, Carlow (Ireland) | 03961 | 0 mm |
| 15 | Roches Point (Ireland) | 03952 | 0 mm |
| 16 | Shannon Airport (Ireland) | 03962 | 0 mm |
| 17 | Sherkin Island (Ireland) | 03951 | 0 mm |
| 18 | Valentia Observatory (Ireland) | 03953 | 0 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 |