{"station":{"icao":"CYYC","city":{"slug":"calgary","name":"Calgary","country":"Canada"},"timezone":"America/Edmonton","lat":51.05,"lon":-114.07,"us":false,"html":"https://weathermarket.io/station/CYYC","json":"https://weathermarket.io/api/station/CYYC","nwsCli":null},"date":"2026-11-04","window":{"date":"2026-11-04","timezone":"America/Edmonton","dayStartUtc":"2026-11-04T06:00:00.000Z","dayEndUtc":"2026-11-05T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":9,"tmaxAt":"2026-11-04T20:00:00.000Z","tmin":-3,"tminAt":"2026-11-04T13:00:00.000Z","tavg":2.2,"humidityMean":68.4,"windMean":2.5,"windMax":5.1,"windMaxAt":"2026-11-04T21:00:00.000Z","precipObservedCount":0,"nObservations":25,"maxGapMinutes":60,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-11-04T20:00:00.000Z","obsTimeLocal":"2026-11-04T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042000Z 15007KT 40SM FEW170 FEW250 09/M00 A2999 RMK AC2CI1 CI TR CONTRAILS SLP194","temp":9,"dewpoint":0,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-04T13:00:00.000Z","obsTimeLocal":"2026-11-04T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041300Z 34004KT 15SM FEW210 M03/M06 A3006 RMK CI1 SLP221","temp":-3,"dewpoint":-6,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-04T21:00:00.000Z","obsTimeLocal":"2026-11-04T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042100Z 16010G16KT 130V190 40SM SCT180 SCT250 09/M00 A2997 RMK AC3CC1 SLP186","temp":9,"dewpoint":0,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-05T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"be48bd05b24a5f2e","lastChangedAt":"2026-11-05T05:07:38.790Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-11-04?format=record","status":"anchored","sha256":"ab810c9fcb150dff45d6c83aabd153f39b6c5dc9db41ad8b0e47c27333105d6b","revision":"be48bd05b24a5f2e","flareTxHash":"0x6fa64d49a386fbb7f62f97942077a9f959e3c79ec17ef634aa0772fa91e78f16","flareBlock":73833174,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x6fa64d49a386fbb7f62f97942077a9f959e3c79ec17ef634aa0772fa91e78f16","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-04T20:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-04T13:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":9,"tmin":-3,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":null,"observations":[{"obsTimeUtc":"2026-11-04T06:00:00.000Z","obsTimeLocal":"2026-11-04T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040600Z 33005KT 15SM FEW180 SCT230 01/M05 A3003 RMK AC1CI2 SLP200","temp":1,"dewpoint":-5,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T07:00:00.000Z","obsTimeLocal":"2026-11-04T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040700Z 12002KT 15SM SCT210 M01/M05 A3003 RMK CI3 CC ASOCTD SLP201","temp":-1,"dewpoint":-5,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T08:00:00.000Z","obsTimeLocal":"2026-11-04T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040800Z 34005KT 15SM FEW180 FEW210 M02/M05 A3005 RMK AC1CI2 AC TR SLP206","temp":-2,"dewpoint":-5,"humidity":80,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T09:00:00.000Z","obsTimeLocal":"2026-11-04T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040900Z 01002KT 15SM FEW170 BKN200 M01/M05 A3005 RMK AC2CI3 SLP207","temp":-1,"dewpoint":-5,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T10:00:00.000Z","obsTimeLocal":"2026-11-04T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041000Z 01004KT 15SM BKN210 M01/M05 A3005 RMK CI7 SLP207","temp":-1,"dewpoint":-5,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T11:00:00.000Z","obsTimeLocal":"2026-11-04T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041100Z 34005KT 15SM SCT210 M01/M05 A3005 RMK CC3 FROIN SLP211","temp":-1,"dewpoint":-5,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T12:00:00.000Z","obsTimeLocal":"2026-11-04T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041200Z 03002KT 15SM SCT200 M02/M06 A3005 RMK CI3 SLP214","temp":-2,"dewpoint":-6,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T13:00:00.000Z","obsTimeLocal":"2026-11-04T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041300Z 34004KT 15SM FEW210 M03/M06 A3006 RMK CI1 SLP221","temp":-3,"dewpoint":-6,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T14:00:00.000Z","obsTimeLocal":"2026-11-04T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041400Z 36002KT 20SM SCT250 M03/M06 A3006 RMK CI3 CC ASOCTD SLP222","temp":-3,"dewpoint":-6,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T15:00:00.000Z","obsTimeLocal":"2026-11-04T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041500Z 00000KT 40SM SCT250 M02/M06 A3007 RMK CI4 CC ASOCTD SLP227","temp":-2,"dewpoint":-6,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T16:00:00.000Z","obsTimeLocal":"2026-11-04T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041600Z 00000KT 40SM SCT250 00/M05 A3007 RMK CC4 SLP227","temp":0,"dewpoint":-5,"humidity":69,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T17:00:00.000Z","obsTimeLocal":"2026-11-04T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041700Z 20003KT 40SM FEW170 BKN250 04/M04 A3005 RMK AC1CI4 CC ASOCTD / VIRGA SLP216","temp":4,"dewpoint":-4,"humidity":56,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T18:00:00.000Z","obsTimeLocal":"2026-11-04T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041800Z 24004KT 40SM FEW170 BKN250 06/M03 A3003 RMK AC1CI4 CONTRAILS SLP209","temp":6,"dewpoint":-3,"humidity":52,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T19:00:00.000Z","obsTimeLocal":"2026-11-04T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 041900Z 16006KT 40SM FEW170 FEW250 08/M01 A3001 RMK AC1CI1 CONTRAILS SLP203","temp":8,"dewpoint":-1,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T20:00:00.000Z","obsTimeLocal":"2026-11-04T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042000Z 15007KT 40SM FEW170 FEW250 09/M00 A2999 RMK AC2CI1 CI TR CONTRAILS SLP194","temp":9,"dewpoint":0,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T21:00:00.000Z","obsTimeLocal":"2026-11-04T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042100Z 16010G16KT 130V190 40SM SCT180 SCT250 09/M00 A2997 RMK AC3CC1 SLP186","temp":9,"dewpoint":0,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T22:00:00.000Z","obsTimeLocal":"2026-11-04T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042200Z 14008KT 30SM SCT180 SCT250 08/M00 A2996 RMK AC4CI1 CI TR SLP182","temp":8,"dewpoint":0,"humidity":57,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T23:00:00.000Z","obsTimeLocal":"2026-11-04T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 042300Z 12008KT 20SM FEW180 FEW250 07/M01 A2995 RMK AC1CI1 AC TR AC LENT SLP182","temp":7,"dewpoint":-1,"humidity":57,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T00:00:00.000Z","obsTimeLocal":"2026-11-04T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050000Z 14008KT 30SM FEW180 FEW250 06/M01 A2994 RMK AC1CI1 AC TR CI TR CONTRAILS SLP180","temp":6,"dewpoint":-1,"humidity":61,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T01:00:00.000Z","obsTimeLocal":"2026-11-04T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050100Z 14008KT 20SM FEW170 FEW250 05/M01 A2992 RMK AC1CI1 AC TR CI TR SLP177","temp":5,"dewpoint":-1,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T02:00:00.000Z","obsTimeLocal":"2026-11-04T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050200Z 18006KT 15SM SKC 03/M02 A2991 RMK SLP178","temp":3,"dewpoint":-2,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T02:05:00.000Z","obsTimeLocal":"2026-11-04T20:05:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 050205Z 17006KT 15SM SKC 02/M02 A2991 RMK SLP176","temp":2,"dewpoint":-2,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T03:00:00.000Z","obsTimeLocal":"2026-11-04T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050300Z 18004KT 15SM SKC 02/M01 A2989 RMK SLP169","temp":2,"dewpoint":-1,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T04:00:00.000Z","obsTimeLocal":"2026-11-04T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050400Z 18007KT 15SM SKC 01/M02 A2988 RMK SLP164","temp":1,"dewpoint":-2,"humidity":80,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-05T05:00:00.000Z","obsTimeLocal":"2026-11-04T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050500Z 18005KT 15SM SKC 01/M02 A2987 RMK SLP155","temp":1,"dewpoint":-2,"humidity":80,"wind":2.6,"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/2026-11-04","json":"https://weathermarket.io/api/station/CYYC/2026-11-04","record":"https://weathermarket.io/api/station/CYYC/2026-11-04?format=record","prev":"https://weathermarket.io/station/CYYC/2026-11-03","next":"https://weathermarket.io/station/CYYC/2026-11-05","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=11&day1=4&year2=2026&month2=11&day2=6&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=11&day=4&hora=6&anof=2026&mesf=11&dayf=5&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}