{"icao":"BIGR","name":"Gr\u00edmsey Airport","lat":66.5458,"lon":-18.0173,"country":"IS","tz":"Atlantic/Reykjavik","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":153,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["July","June"],"monthlyHours":[2,2,2,3,12,11,17,5,9,3,0,1],"medianEventHours":1,"season":{"summary":"Fog season runs May through September, peaking in July; fog is mostly a 7 AM\u20138 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["May","June","July","August","September"],"timeOfDay":"7 AM\u20138 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 9 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/bigr/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=BIGR","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/BIGR.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}