{"icao":"HSNN","name":"Nyala Airport","lat":12.0535,"lon":24.9562,"country":"SD","tz":"Africa/Khartoum","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":14,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","May"],"monthlyHours":[0,1,8,0,4,1,0,0,0,0,0,0],"medianEventHours":null,"season":{"summary":"Fog season is March, May, peaking in March; fog is mostly a 5 PM\u20138 PM phenomenon; typically thinning out by 9 PM (local time, 10-year average).","months":["March","May"],"timeOfDay":"5 PM\u20138 PM","typicallyClearsBy":"9 PM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/hsnn/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=HSNN","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/HSNN.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}