{"icao":"VTUL","name":"Loei Airport","lat":17.4391,"lon":101.722,"country":"TH","tz":"Asia/Bangkok","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":43,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["November","September"],"monthlyHours":[2,1,1,1,1,1,0,1,9,6,13,3],"medianEventHours":1,"season":{"summary":"Fog season runs September through November, peaking in November; fog is mostly a 6 AM\u20137 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["September","October","November"],"timeOfDay":"6 AM\u20137 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 9 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/vtul/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=VTUL","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/VTUL.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}