{"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":"2026-11-01","window":{"date":"2026-11-01","timezone":"America/Edmonton","dayStartUtc":"2026-11-01T06:00:00.000Z","dayEndUtc":"2026-11-02T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":8,"tmaxAt":"2026-11-01T23:00:00.000Z","tmin":-4,"tminAt":"2026-11-01T14:00:00.000Z","tavg":0.9,"humidityMean":67.6,"windMean":1,"windMax":3.1,"windMaxAt":"2026-11-02T00:00:00.000Z","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":"2026-11-01T23:00:00.000Z","obsTimeLocal":"2026-11-01T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012300Z 03004KT 20SM SCT110 BKN160 08/M04 A2988 RMK AC4AC2 SLP160","temp":8,"dewpoint":-4,"humidity":42,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-01T14:00:00.000Z","obsTimeLocal":"2026-11-01T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011400Z VRB02KT 20SM BKN170 BKN240 M04/M06 A2991 RMK AC5CI2 FROIN SLP179","temp":-4,"dewpoint":-6,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T00:00:00.000Z","obsTimeLocal":"2026-11-01T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020000Z 07006KT 15SM SCT110 BKN160 05/M04 A2990 RMK AC3AC3 SLP168","temp":5,"dewpoint":-4,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-02T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"6c096672ebfd67c6","lastChangedAt":"2026-11-02T05:09:39.607Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-11-01?format=record","status":"anchored","sha256":"56bdef28c43c56f7ba7df7f6f354cc04fd48ce76a3ae4414e3f2f0db20c6538f","revision":"6c096672ebfd67c6","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":"2026-11-01T23:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-01T14:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":8,"tmin":-4,"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":"2026-11-01T06:00:00.000Z","obsTimeLocal":"2026-11-01T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010600Z 19002KT 15SM SCT230 M00/M03 A2992 RMK CI4 FROIN SLP179","temp":0,"dewpoint":-3,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T07:00:00.000Z","obsTimeLocal":"2026-11-01T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010700Z 22002KT 15SM BKN220 M00/M04 A2992 RMK CI6 SLP175","temp":0,"dewpoint":-4,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T08:00:00.000Z","obsTimeLocal":"2026-11-01T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010800Z 00000KT 15SM SCT250 M02/M05 A2992 RMK CI3 SLP174","temp":-2,"dewpoint":-5,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T09:00:00.000Z","obsTimeLocal":"2026-11-01T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010900Z 00000KT 15SM FEW250 M02/M05 A2992 RMK CI1 CI TR SLP174","temp":-2,"dewpoint":-5,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T10:00:00.000Z","obsTimeLocal":"2026-11-01T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011000Z 32004KT 15SM SKC M02/M06 A2993 RMK SLP175","temp":-2,"dewpoint":-6,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T11:00:00.000Z","obsTimeLocal":"2026-11-01T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011100Z 00000KT 15SM SKC M02/M06 A2992 RMK SLP174","temp":-2,"dewpoint":-6,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T12:00:00.000Z","obsTimeLocal":"2026-11-01T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011200Z 00000KT 15SM FEW250 M02/M06 A2991 RMK CI1 CI TR FROIN SLP175","temp":-2,"dewpoint":-6,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T13:00:00.000Z","obsTimeLocal":"2026-11-01T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011300Z 00000KT 15SM SCT230 M03/M07 A2991 RMK CI3 SLP177","temp":-3,"dewpoint":-7,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T14:00:00.000Z","obsTimeLocal":"2026-11-01T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011400Z VRB02KT 20SM BKN170 BKN240 M04/M06 A2991 RMK AC5CI2 FROIN SLP179","temp":-4,"dewpoint":-6,"humidity":86,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T15:00:00.000Z","obsTimeLocal":"2026-11-01T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011500Z VRB02KT 40SM FEW170 BKN240 M03/M07 A2993 RMK AC2CI5 SLP182","temp":-3,"dewpoint":-7,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T16:00:00.000Z","obsTimeLocal":"2026-11-01T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011600Z VRB02KT 40SM FEW140 BKN230 M01/M06 A2992 RMK AC2CC5 SLP181","temp":-1,"dewpoint":-6,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T17:00:00.000Z","obsTimeLocal":"2026-11-01T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011700Z 13002KT 40SM SCT140 BKN230 01/M03 A2992 RMK AC3CC4 SLP178","temp":1,"dewpoint":-3,"humidity":75,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T18:00:00.000Z","obsTimeLocal":"2026-11-01T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011800Z VRB02KT 40SM BKN140 OVC190 03/M04 A2992 RMK AC6AC2 SLP175","temp":3,"dewpoint":-4,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T19:00:00.000Z","obsTimeLocal":"2026-11-01T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011900Z 00000KT 20SM BKN110 OVC180 05/M04 A2991 RMK AC6AC2 SLP172","temp":5,"dewpoint":-4,"humidity":52,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T20:00:00.000Z","obsTimeLocal":"2026-11-01T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012000Z 17005KT 40SM BKN110 OVC170 06/M03 A2990 RMK AC7AC1 SLP166","temp":6,"dewpoint":-3,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:00:00.000Z","obsTimeLocal":"2026-11-01T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012100Z 20003KT 30SM FEW076 BKN120 BKN180 06/M03 A2989 RMK AC1AC5AC2 AC TR SLP163","temp":6,"dewpoint":-3,"humidity":52,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:00:00.000Z","obsTimeLocal":"2026-11-01T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012200Z 00000KT 30SM FEW076 BKN110 BKN230 07/M04 A2988 RMK AC1AC5CI2 AC TR CC ASOCTD SLP157","temp":7,"dewpoint":-4,"humidity":45,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:00:00.000Z","obsTimeLocal":"2026-11-01T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012300Z 03004KT 20SM SCT110 BKN160 08/M04 A2988 RMK AC4AC2 SLP160","temp":8,"dewpoint":-4,"humidity":42,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:00:00.000Z","obsTimeLocal":"2026-11-01T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020000Z 07006KT 15SM SCT110 BKN160 05/M04 A2990 RMK AC3AC3 SLP168","temp":5,"dewpoint":-4,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:00:00.000Z","obsTimeLocal":"2026-11-01T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020100Z 09004KT 20SM FEW120 SCT180 BKN220 04/M04 A2992 RMK AC2AC1CI2 SLP180","temp":4,"dewpoint":-4,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:38:00.000Z","obsTimeLocal":"2026-11-01T19:38:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 020138Z 00000KT 15SM FEW090 BKN130 BKN210 02/M04 A2993 RMK AC2AC5CC1 SLP187","temp":2,"dewpoint":-4,"humidity":64,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T02:00:00.000Z","obsTimeLocal":"2026-11-01T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020200Z 32002KT 15SM FEW090 SCT130 BKN210 03/M04 A2994 RMK AC1AC4CC1 AC TR SLP188","temp":3,"dewpoint":-4,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T03:00:00.000Z","obsTimeLocal":"2026-11-01T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020300Z 00000KT 15SM SKC 00/M04 A2996 RMK SLP196","temp":0,"dewpoint":-4,"humidity":74,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T04:00:00.000Z","obsTimeLocal":"2026-11-01T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020400Z 34004KT 15SM SKC M02/M05 A2997 RMK FROIN SLP202","temp":-2,"dewpoint":-5,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T05:00:00.000Z","obsTimeLocal":"2026-11-01T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020500Z VRB02KT 15SM SKC M04/M06 A2999 RMK SLP209","temp":-4,"dewpoint":-6,"humidity":86,"wind":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/2026-11-01","json":"https://weathermarket.io/api/station/CYYC/2026-11-01","record":"https://weathermarket.io/api/station/CYYC/2026-11-01?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-31","next":"https://weathermarket.io/station/CYYC/2026-11-02","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=1&year2=2026&month2=11&day2=3&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=1&hora=6&anof=2026&mesf=11&dayf=2&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}