{"icao":"GGOV","name":"Osvaldo Vieira International Airport","lat":11.8943,"lon":-15.6536,"country":"GW","tz":"Africa/Bissau","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":14,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","February"],"monthlyHours":[2,2,3,0,0,0,0,0,0,1,2,1],"medianEventHours":1,"season":{"summary":"Fog season is January, February, March, November, peaking in March; fog is mostly a 7 AM\u20139 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","November"],"timeOfDay":"7 AM\u20139 AM","typicallyClearsBy":"10 AM"}},"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/ggov/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=GGOV","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/GGOV.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}