{"icao":"FKYS","name":"Yaound\u00e9 Nsimalen International Airport","lat":3.7226,"lon":11.5533,"country":"CM","tz":"Africa/Douala","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":65,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["November","December"],"monthlyHours":[5,4,4,8,8,5,1,0,2,7,12,10],"medianEventHours":1,"season":{"summary":"Fog season runs October through June, peaking in November; fog is mostly a 5 AM\u20138 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","June","October","November","December"],"timeOfDay":"5 AM\u20138 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 2 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/fkys/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=FKYS","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/FKYS.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}