{"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":"2026-11-02","window":{"date":"2026-11-02","timezone":"America/Edmonton","dayStartUtc":"2026-11-02T06:00:00.000Z","dayEndUtc":"2026-11-03T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":12,"tmaxAt":"2026-11-02T22:00:00.000Z","tmin":-4,"tminAt":"2026-11-02T11:00:00.000Z","tavg":2.5,"humidityMean":61.9,"windMean":2.2,"windMax":4.6,"windMaxAt":"2026-11-02T21:00:00.000Z","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":"2026-11-02T22:00:00.000Z","obsTimeLocal":"2026-11-02T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022200Z 18008KT 20SM BKN260 12/M05 A3007 RMK CI7 SLP219 DENSITY ALT 4000FT","temp":12,"dewpoint":-5,"humidity":30,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T11:00:00.000Z","obsTimeLocal":"2026-11-02T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021100Z 22003KT 15SM SKC M04/M07 A3006 RMK FROIN SLP223","temp":-4,"dewpoint":-7,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T21:00:00.000Z","obsTimeLocal":"2026-11-02T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022100Z 19009KT 30SM BKN260 11/M05 A3008 RMK CI6 SLP222 DENSITY ALT 3900FT","temp":11,"dewpoint":-5,"humidity":32,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"ea12d9f12e65638b","lastChangedAt":"2026-11-03T05:07:39.678Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-11-02?format=record","status":"anchored","sha256":"0a13f77166bc7227f83c53841048a0b1d54628bf6487d4b9e41460cdecbe3c81","revision":"ea12d9f12e65638b","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":"2026-11-02T22:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":12,"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":"2026-11-02T06:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020600Z 00000KT 15SM SKC M03/M06 A3001 RMK FROIN SLP209","temp":-3,"dewpoint":-6,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:00:00.000Z","obsTimeLocal":"2026-11-02T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020700Z 00000KT 15SM SKC M03/M06 A3002 RMK FROIN SLP211","temp":-3,"dewpoint":-6,"humidity":80,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T08:00:00.000Z","obsTimeLocal":"2026-11-02T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020800Z 17002KT 15SM SKC M03/M06 A3003 RMK FROIN SLP213","temp":-3,"dewpoint":-6,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:00:00.000Z","obsTimeLocal":"2026-11-02T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020900Z VRB02KT 15SM SKC M03/M06 A3003 RMK FROIN SLP213","temp":-3,"dewpoint":-6,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:00:00.000Z","obsTimeLocal":"2026-11-02T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021000Z 24005KT 15SM SKC M02/M06 A3004 RMK FROIN SLP214","temp":-2,"dewpoint":-6,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:00:00.000Z","obsTimeLocal":"2026-11-02T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021100Z 22003KT 15SM SKC M04/M07 A3006 RMK FROIN SLP223","temp":-4,"dewpoint":-7,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:00:00.000Z","obsTimeLocal":"2026-11-02T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021200Z 20003KT 15SM SKC M04/M07 A3007 RMK FROIN SLP230","temp":-4,"dewpoint":-7,"humidity":80,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:00:00.000Z","obsTimeLocal":"2026-11-02T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021300Z 22002KT 15SM SKC M03/M06 A3007 RMK FROIN SLP232","temp":-3,"dewpoint":-6,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:00:00.000Z","obsTimeLocal":"2026-11-02T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021400Z 19004KT 15SM SKC M02/M06 A3008 RMK FROIN SLP235","temp":-2,"dewpoint":-6,"humidity":74,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:00:00.000Z","obsTimeLocal":"2026-11-02T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021500Z 20003KT 30SM SKC M02/M07 A3012 RMK FROIN SLP251","temp":-2,"dewpoint":-7,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T16:00:00.000Z","obsTimeLocal":"2026-11-02T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021600Z 20006KT 40SM SKC 00/M04 A3012 RMK SLP252","temp":0,"dewpoint":-4,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:00:00.000Z","obsTimeLocal":"2026-11-02T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021700Z 22005KT 35SM FEW150 04/M05 A3013 RMK AC1 AC TR SLP253","temp":4,"dewpoint":-5,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:00:00.000Z","obsTimeLocal":"2026-11-02T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021800Z 22005KT 30SM FEW150 06/M05 A3012 RMK AC1 AC TR SLP244","temp":6,"dewpoint":-5,"humidity":45,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:00:00.000Z","obsTimeLocal":"2026-11-02T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021900Z 21005KT 30SM FEW250 09/M06 A3011 RMK CI1 SLP240","temp":9,"dewpoint":-6,"humidity":34,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:00:00.000Z","obsTimeLocal":"2026-11-02T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022000Z 18008KT 30SM SCT260 10/M05 A3009 RMK CI4 SLP230","temp":10,"dewpoint":-5,"humidity":34,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T21:00:00.000Z","obsTimeLocal":"2026-11-02T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022100Z 19009KT 30SM BKN260 11/M05 A3008 RMK CI6 SLP222 DENSITY ALT 3900FT","temp":11,"dewpoint":-5,"humidity":32,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:00:00.000Z","obsTimeLocal":"2026-11-02T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022200Z 18008KT 20SM BKN260 12/M05 A3007 RMK CI7 SLP219 DENSITY ALT 4000FT","temp":12,"dewpoint":-5,"humidity":30,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:00:00.000Z","obsTimeLocal":"2026-11-02T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022300Z 18007KT 20SM BKN260 11/M04 A3009 RMK CI7 SLP230","temp":11,"dewpoint":-4,"humidity":35,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:00:00.000Z","obsTimeLocal":"2026-11-02T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030000Z 19005KT 15SM BKN260 09/M04 A3009 RMK CI5 SLP232","temp":9,"dewpoint":-4,"humidity":40,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T01:00:00.000Z","obsTimeLocal":"2026-11-02T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030100Z 17008KT 15SM FEW260 04/M03 A3009 RMK CI1 SLP238","temp":4,"dewpoint":-3,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T02:00:00.000Z","obsTimeLocal":"2026-11-02T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030200Z 21004KT 15SM FEW260 05/M02 A3008 RMK CI1 SLP234","temp":5,"dewpoint":-2,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:00:00.000Z","obsTimeLocal":"2026-11-02T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030300Z 21004KT 15SM FEW260 04/M02 A3007 RMK CI1 SLP229","temp":4,"dewpoint":-2,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:39:00.000Z","obsTimeLocal":"2026-11-02T21:39:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 030339Z 17003KT 15SM FEW260 02/M03 A3006 RMK CI1 SLP228","temp":2,"dewpoint":-3,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T04:00:00.000Z","obsTimeLocal":"2026-11-02T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030400Z 18004KT 15SM FEW260 03/M02 A3006 RMK CI1 SLP222","temp":3,"dewpoint":-2,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T05:00:00.000Z","obsTimeLocal":"2026-11-02T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030500Z 00000KT 15SM FEW260 02/M03 A3005 RMK CI2 SLP217","temp":2,"dewpoint":-3,"humidity":69,"wind":0,"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/2026-11-02","json":"https://weathermarket.io/api/station/CYYC/2026-11-02","record":"https://weathermarket.io/api/station/CYYC/2026-11-02?format=record","prev":"https://weathermarket.io/station/CYYC/2026-11-01","next":"https://weathermarket.io/station/CYYC/2026-11-03","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=2&year2=2026&month2=11&day2=4&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=2&hora=6&anof=2026&mesf=11&dayf=3&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}