Resolves YES if the Paris-Montsouris weather station (Meteo-France, station 07156) records at least 1.0 mm of precipitation over the 24 h day of November 9, 2026 (06:00 UTC on Nov 9 to 06:00 UTC on Nov 10), as shown by Meteociel, Infoclimat or Meteo-France climate data. Resolves NO if less than 1.0 mm (traces count as 0). Trading closes November 10, 2026 at 06:00 Paris time, one hour before the daily total is known.