A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. At Îles-de-la-Madeleine Airport, the chance of a wet day over the course of October is gradually increasing, starting the month at 39% and ending it at 42%.. For reference, the year's highest daily chance of a wet day is 43% on November 29, and its lowest chance is 33% on March 12.
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