{"icao":"EFKK","name":"Kokkola-Pietarsaari Airport","lat":63.7212,"lon":23.1431,"country":"FI","tz":"Europe/Helsinki","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":152,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["October","September"],"monthlyHours":[17,14,10,8,7,6,9,12,19,20,17,16],"medianEventHours":1,"season":{"summary":"Fog season is year-round, peaking in October; fog is mostly a 1 AM\u20139 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","June","July","August","September","October","November","December"],"timeOfDay":"1 AM\u20139 AM","typicallyClearsBy":"1 PM"}},"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/efkk/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EFKK","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EFKK.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}