{"icao":"MRLB","name":"Daniel Oduber Quir\u00f3s International Airport","lat":10.5933,"lon":-85.5444,"country":"CR","tz":"America/Costa_Rica","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":43,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["September","October"],"monthlyHours":[0,0,0,0,1,4,2,4,10,9,3,1],"medianEventHours":1,"season":{"summary":"Fog season is June, August, September, October, November, peaking in September; fog is mostly a 6 AM\u20136 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["June","August","September","October","November"],"timeOfDay":"6 AM\u20136 AM","typicallyClearsBy":"8 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 10 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/mrlb/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=MRLB","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/MRLB.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}