{"icao":"LPPT","name":"Lisbon Humberto Delgado Airport","lat":38.7813,"lon":-9.1359,"country":"PT","tz":"Europe/Lisbon","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":64,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[19,4,3,3,0,0,0,1,0,3,11,19],"medianEventHours":2,"season":{"summary":"Fog season runs November through January, peaking in January; fog is mostly a 4 AM\u201310 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","November","December"],"timeOfDay":"4 AM\u201310 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/lppt/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=LPPT","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/LPPT.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}