Resolution will be the highest daily maximum air temperature recorded in Paris, France during March 1–31, 2026 (local time).

Primary source: Météo-France observations for Paris-Montsouris weather station (or its official daily observations page).

Backup sources (if needed): OGIMET or another reputable archive that reports the Paris-Montsouris daily Tmax.

How it resolves

• Collect the daily maximum temperature (Tmax) for each day in March 2026.

• Take the single highest value among those days.

• Resolve to that number in °C, rounded to the nearest 0.1°C.