{"icao":"VTUW","name":"Nakhon Phanom Airport","lat":17.3838,"lon":104.643,"country":"TH","tz":"Asia/Bangkok","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":3,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["August","September"],"monthlyHours":[0,0,0,0,0,0,1,4,2,0,0,0],"medianEventHours":null,"season":{"summary":"Fog season runs August through September, peaking in August; fog is mostly a 2 AM\u20132 AM phenomenon; typically thinning out by 4 AM (local time, 10-year average).","months":["August","September"],"timeOfDay":"2 AM\u20132 AM","typicallyClearsBy":"4 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 2 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/vtuw/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=VTUW","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/VTUW.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}