{"icao":"NFTV","name":"Vava'u International Airport","lat":-18.5853,"lon":-173.962,"country":"TO","tz":"Pacific/Tongatapu","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":8,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["February","July"],"monthlyHours":[1,8,0,0,0,0,1,1,0,1,0,0],"medianEventHours":1,"season":{"summary":"Fog season is February, peaking in February; fog is mostly a 8 PM\u2013midnight phenomenon; typically thinning out by 1 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["February"],"timeOfDay":"8 PM\u2013midnight","typicallyClearsBy":"1 AM"}},"forecast":{"covered":true,"public":false,"inIssuance":false,"wording":"Forecast feed initializing for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/nftv/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=NFTV","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/NFTV.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}