Key Points The Bourgogne-Franche-Comté region experienced two heat waves, the first occurring during the first half of July and the second during the second half of August 2023. During...

Key Points Brittany experienced a heat wave during the first half of September 2023. During this period, biometeorological alert thresholds were exceeded in Ille-et-Vilaine. An impact...

Key Points The Centre-Val de Loire region experienced two heat waves, the first occurring during the second half of August and the second during the first half of September 2023. During...

Key Points The Grand Est region experienced two heat waves, the first occurring in the first half of July and the second in the second half of August 2023. During these heat waves,...

Key Points The Hauts-de-France region experienced an initial heat wave that lasted for much of June 2023, though heat wave alert thresholds were not exceeded. A second episode occurred...

Key Points In the Île-de-France region, the summer of 2023 was marked by unstable weather, with no heat waves in June, July, or August. The eight departments of the Île-de-France region...

Key Points The Normandy region experienced a heat wave in early September. During this heat wave, biometeorological alert thresholds were exceeded in 2 of the 5 departments. A...

Key Points The Nouvelle-Aquitaine region experienced two heat waves, the first in mid-August and the second in early September 2023. During these heat waves, biometeorological alert...

Key Points The Occitanie region experienced two heat waves, the first occurring in the second half of July and the second in the second half of August 2023. During these heat waves,...

Key Points The Pays de la Loire region experienced two heat waves: the first occurred during the second half of August and the second during the first half of September 2023....