وعن ابن عباس
رضي الله عنهما، قال: كان رسول الله صلى الله عليه وسلم: «لا يفطر أيام البيض في حضر ولا سفر»
It was the practice of the Messenger of Allah (sallallahu alayhi wa sallam) to not to omit fast on ‘bright days’ whether he was staying at a place or on a journey.
Riyad as-Salihin 1264, Book 9, The Book of Virtues, Hadith 274. 1 min read