{"icao":"ESNX","name":"Arvidsjaur Airport","lat":65.5903,"lon":19.2819,"country":"SE","tz":"Europe/Stockholm","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":243,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["November","October"],"monthlyHours":[20,18,8,4,11,5,8,24,36,43,42,29],"medianEventHours":2,"season":{"summary":"Fog season is January, February, May, August, September, October, November, December, peaking in October; fog is mostly a 9 PM\u20138 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","May","August","September","October","November","December"],"timeOfDay":"9 PM\u20138 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 36 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/esnx/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=ESNX","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/ESNX.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}