{"icao":"LPST","name":"Sintra Air Base","lat":38.8311,"lon":-9.3395,"country":"PT","tz":"Europe/Lisbon","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":57,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","September"],"monthlyHours":[6,3,0,3,4,1,1,4,5,3,2,3],"medianEventHours":1,"season":{"summary":"Fog season is January, February, April, May, August, September, October, November, December, peaking in January; fog is mostly a 7 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","April","May","August","September","October","November","December"],"timeOfDay":"7 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 5 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/lpst/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=LPST","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/LPST.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}