| No. | Location | Station ID | Amount |
| 1 | Mostar (Bosnia and Herzegovina) | 14648 | 41°C |
| 2 | Skopje-Petrovec (Macedonia, The Republic of) | 13586 | 40.5°C |
| 3 | Astros (Greece) | 16655 | 40°C |
| 4 | Serrai (Greece) | 16606 | 40°C |
| 5 | Gjirokastra (Albania) | 13625 | 39.8°C |
| 6 | Podgorica-Grad (Montenegro) | 13463 | 39.7°C |
| 7 | Tortosa (Spain) | 08238 | 39.5°C |
| 8 | Kavadarci (Macedonia, The Republic of) | 13599 | 39.3°C |
| 9 | Veles (North Macedonia, Republic of) | 13587 | 39.2°C |
| 10 | Gevgelija (Macedonia, The Republic of) | 13597 | 39.1°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Salla Naruska (Finland) | 02745 | -0.4°C |
| 2 | Bortnan (Sweden) | 02319 | -0.3°C |
| 3 | Ylivieska Airport (Finland) | 02755 | -0.3°C |
| 4 | Juvvasshoe (Norway) | 01362 | -0.1°C |
| 5 | Vilhelmina (Sweden) | 02245 | -0.1°C |
| 6 | Pjalica (Russian Federation) | 22349 | 0°C |
| 7 | Kongsoya (Norway) | 01016 | 0.4°C |
| 8 | Lomnicky Stit (Slovakia) | 11930 | 0.4°C |
| 9 | Asele (Sweden) | 02254 | 0.5°C |
| 10 | Salla Kk (Finland) | 02849 | 0.5°C |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| No. | Location | Station ID | Amount |
| 1 | Mostar (Bosnia and Herzegovina) | 14648 | 33.3 mm |
| 2 | Podgorica-Grad (Montenegro) | 13463 | 33.2 mm |
| 3 | Elefsis Airport (Greece) | 16718 | 31.4 mm |
| 4 | Ciudad Real (Spain) | 08348 | 31.3 mm |
| 5 | Arroyo Del Ojanco (Spain) | 08352 | 31.3 mm |
| 6 | Athens (Closed) Airport (Greece) | 16716 | 31.2 mm |
| 7 | Split / Marjan (Croatia) | 14445 | 31.1 mm |
| 8 | Zakinthos (Greece) | 16719 | 31 mm |
| 9 | Nimes / Courbessac (France) | 07645 | 31 mm |
| 10 | Astros (Greece) | 16655 | 30.8 mm |
| Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet | |||
| Search By Station Identifier |
| 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 |
