{"icao":"HSDN","name":"Dongola Airport","lat":19.1537,"lon":30.4301,"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":["April","September"],"monthlyHours":[0,0,0,5,0,0,0,0,2,0,0,0],"medianEventHours":null,"season":{"summary":"Fog season is April, September, peaking in April; fog is mostly a 10 PM\u201310 PM phenomenon; typically thinning out by 11 PM (local time, 10-year average).","months":["April","September"],"timeOfDay":"10 PM\u201310 PM","typicallyClearsBy":"11 PM"}},"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/hsdn/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=HSDN","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/HSDN.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}