{"icao":"RJSF","name":"Fukushima Airport","lat":37.2274,"lon":140.431,"country":"JP","tz":"Asia/Tokyo","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":126,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["October","September"],"monthlyHours":[7,10,21,13,8,12,9,24,31,43,17,14],"medianEventHours":1,"season":{"summary":"Fog season is March, April, June, August, September, October, November, December, peaking in October; fog is mostly a 11 PM\u20137 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["March","April","June","August","September","October","November","December"],"timeOfDay":"11 PM\u20137 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 31 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/rjsf/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=RJSF","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/RJSF.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}