{"icao":"ESSD","name":"Dala Airport","lat":60.422,"lon":15.5152,"country":"SE","tz":"Europe/Stockholm","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":149,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","November"],"monthlyHours":[21,7,11,5,3,1,2,9,19,11,28,35],"medianEventHours":1,"season":{"summary":"Fog season is January, March, August, September, October, November, December, peaking in December; fog is mostly a 8 PM\u20139 AM phenomenon; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","March","August","September","October","November","December"],"timeOfDay":"8 PM\u20139 AM","typicallyClearsBy":null}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 19 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/essd/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=ESSD","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/ESSD.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}