Do different times of moonrise matter, and what should Muslim communities in the West do

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Check below answers in case you are looking for other related questions:
We should rely on sighting of the moon, not on calculations
Difficulty in sighting the moon in industrialized areas

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Related Answers:
The date for ‘Eid al-Fitr and Eid al-Adha is based on sighting of the new moon
They live in Holland – with whom should they start fasting?
Sighting the moon not following astronomical calculations
We should rely on sighting of the moon, not on calculations
Difficulty in sighting the moon in industrialized areas

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