{"icao":"SBRB","name":"Rio Branco-Pl\u00e1cido de Castro International Airport","lat":-9.869,"lon":-67.894,"country":"BR","tz":"America/Rio_Branco","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":49,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","June"],"monthlyHours":[4,4,9,5,5,6,0,1,5,4,4,3],"medianEventHours":1,"season":{"summary":"Fog season runs September through June, peaking in March; fog is mostly a 5 AM\u20136 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","June","September","October","November","December"],"timeOfDay":"5 AM\u20136 AM","typicallyClearsBy":"8 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 5 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/sbrb/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=SBRB","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/SBRB.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}