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SLP241","temp":-3,"dewpoint":-5,"humidity":86,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:00:00.000Z","obsTimeLocal":"2026-10-28T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290300Z 01009KT 3SM -SN BR SCT016 OVC048 M04/M05 A3009 RMK SC3NS5 SLP245","temp":-4,"dewpoint":-5,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:23:00.000Z","obsTimeLocal":"2026-10-28T21:23:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 290323Z 35009KT 6SM -SN BR FEW009 SCT014 OVC048 M04/M05 A3009 RMK SF1SC3NS5 SF TR SLP246","temp":-4,"dewpoint":-5,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:42:00.000Z","obsTimeLocal":"2026-10-28T21:42:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 290342Z 36007KT 10SM -SN FEW009 SCT010 OVC047 M04/M05 A3009 RMK SF1SC4NS4 SF TR SLP248","temp":-4,"dewpoint":-5,"humidity":93,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T04:00:00.000Z","obsTimeLocal":"2026-10-28T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290400Z 36008KT 10SM -SN FEW009 SCT014 BKN046 M04/M06 A3009 RMK SF1SC3NS4 SF TR SLP248","temp":-4,"dewpoint":-6,"humidity":86,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T04:24:00.000Z","obsTimeLocal":"2026-10-28T22:24:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 290424Z CCA 36010KT 10SM FEW009 SCT015 BKN044 M04/M07 A3009 RMK SF1SC3ST4 SF TR SLP249","temp":-4,"dewpoint":-7,"humidity":80,"wind":5.1,"precipObserved":false,"correctedAt":"2026-10-29T04:33:38.497Z","originalRaw":"SPECI CYYC 290424Z 36010KT 10SM FEW009 SCT015 BKN044 M04/M07 A3009 RMK SF1SC3NS4 SF TR SLP249"},{"obsTimeUtc":"2026-10-29T05:00:00.000Z","obsTimeLocal":"2026-10-28T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290500Z 36008KT 10SM FEW009 BKN043 M04/M07 A3010 RMK SF1ST6 SLP250","temp":-4,"dewpoint":-7,"humidity":80,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false).","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/CYYC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/CYYC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for CYYC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/CYYC/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/CYYC/2026-10-28","json":"https://weathermarket.io/api/station/CYYC/2026-10-28","record":"https://weathermarket.io/api/station/CYYC/2026-10-28?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-27","next":"https://weathermarket.io/station/CYYC/2026-10-29","station":"https://weathermarket.io/station/CYYC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYYC&data=metar&year1=2026&month1=10&day1=28&year2=2026&month2=10&day2=30&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=CYYC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=28&hora=6&anof=2026&mesf=10&dayf=29&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}