{"icao":"CYQI","name":"Yarmouth Airport","lat":43.8269,"lon":-66.0881,"country":"CA","tz":"America/Halifax","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":560,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["July","August"],"monthlyHours":[13,18,29,28,43,74,133,111,61,20,11,17],"medianEventHours":2,"season":{"summary":"Fog season runs May through September, peaking in July; fog is mostly a 9 PM\u20139 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["May","June","July","August","September"],"timeOfDay":"9 PM\u20139 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":true,"public":true,"cycle":"2026-09-04T13:00:00Z","peakPct":63,"peakAtLocal":"2026-09-05T07:00:00-03:00","window":{"from":"2026-09-04T11:00:00-03:00","to":"2026-09-05T09:00:00-03:00"},"wording":"Yes, fog is likely: 63% chance of fog (visibility under 1 mile) around 7 am Saturday, with the fog window roughly 11 am to 9 am local time."},"links":{"page":"https://fogatlas.org/fog/cyqi/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYQI","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYQI.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}