{"icao":"LESU","name":"Pirineus - la Seu d'Urgel Airport","lat":42.3386,"lon":1.4092,"country":"ES","tz":"Europe/Madrid","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":345,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","October"],"monthlyHours":[49,45,2,0,0,0,0,2,11,52,16,56],"medianEventHours":1,"season":{"summary":"Fog season runs October through February, peaking in December; fog is mostly a 7 AM\u20137 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","October","November","December"],"timeOfDay":"7 AM\u20137 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 11 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/lesu/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=LESU","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/LESU.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}