{"icao":"CYHU","name":"Montr\u00e9al / Saint-Hubert Metropolitan Airport","lat":45.5175,"lon":-73.4169,"country":"CA","tz":"America/Toronto","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":34,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["November","March"],"monthlyHours":[3,4,5,2,1,0,1,2,2,4,5,5],"medianEventHours":1,"season":{"summary":"Fog season runs August through April, peaking in March; fog is mostly a 3 AM\u201310 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","August","September","October","November","December"],"timeOfDay":"3 AM\u201310 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":true,"public":true,"cycle":"2026-09-04T13:00:00Z","peakPct":2,"peakAtLocal":"2026-09-05T04:00:00-04:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 2%. September typically brings about 2 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/cyhu/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYHU","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYHU.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}