{"icao":"UIUU","name":"Baikal International Airport","lat":51.8086,"lon":107.4397,"country":"RU","tz":"Asia/Irkutsk","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":30,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["September","November"],"monthlyHours":[2,1,1,0,0,0,1,4,10,4,5,3],"medianEventHours":2,"season":{"summary":"Fog season runs August through December, peaking in September; fog is mostly a 6 AM\u20139 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["August","September","October","November","December"],"timeOfDay":"6 AM\u20139 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 10 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/uiuu/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=UIUU","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/UIUU.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}