{"icao":"UUDL","name":"Golden Ring Yaroslavl International Airport","lat":57.5607,"lon":40.1574,"country":"RU","tz":"Europe/Moscow","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":47,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["September","August"],"monthlyHours":[2,2,3,5,1,4,4,7,9,7,2,3],"medianEventHours":2,"season":{"summary":"Fog season is March, April, June, July, August, September, October, December, peaking in September; fog is mostly a 3 AM\u20137 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["March","April","June","July","August","September","October","December"],"timeOfDay":"3 AM\u20137 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 9 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/uudl/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=UUDL","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/UUDL.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}