{"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":"2026-11-03","window":{"date":"2026-11-03","timezone":"America/Edmonton","dayStartUtc":"2026-11-03T06:00:00.000Z","dayEndUtc":"2026-11-04T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":14,"tmaxAt":"2026-11-03T19:00:00.000Z","tmin":-1,"tminAt":"2026-11-03T10:00:00.000Z","tavg":6.2,"humidityMean":46.6,"windMean":2,"windMax":3.6,"windMaxAt":"2026-11-03T13:00:00.000Z","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":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-03T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031900Z 10005KT 20SM FEW200 14/M09 A3001 RMK CI2 SLP191 DENSITY ALT 4300FT","temp":14,"dewpoint":-9,"humidity":19,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T10:00:00.000Z","obsTimeLocal":"2026-11-03T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031000Z VRB02KT 15SM FEW130 FEW260 M01/M05 A2999 RMK AC1CI1 SLP187","temp":-1,"dewpoint":-5,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T13:00:00.000Z","obsTimeLocal":"2026-11-03T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031300Z 21007KT 180V250 15SM FEW130 SCT240 04/M06 A2997 RMK AC1CI3 AC TR CC ASOCTD SLP184","temp":4,"dewpoint":-6,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"3d971267d200cd09","lastChangedAt":"2026-11-04T05:07:38.681Z","corrections":[{"obsTimeUtc":"2026-11-03T23:00:00.000Z","correctedAt":"2026-11-03T23:08:49.405Z","original":"METAR CYYC 032300Z CCA 18003KT 15SM FEW230 BKN260 12/M05 A3000 RMK CI1CS6 CC ASOCTD / HALO SLP190 DENSITY ALT 4000FT","corrected":"METAR CYYC 032300Z 18003KT 15SM FEW230 BKN260 12/M05 A3000 RMK CI1CS6 HALO SLP190 DENSITY ALT 4000FT"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-11-03?format=record","status":"anchored","sha256":"5e737a937f34dea89dc42409864725f92148b01f3d6616285bcb8e925083fe4e","revision":"3d971267d200cd09","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":"2026-11-03T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T10:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":14,"tmin":-1,"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":"2026-11-03T06:00:00.000Z","obsTimeLocal":"2026-11-03T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030600Z 31003KT 15SM SCT260 M00/M04 A3003 RMK CI3 SLP211","temp":0,"dewpoint":-4,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:00:00.000Z","obsTimeLocal":"2026-11-03T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030700Z 21002KT 15SM SCT260 01/M04 A3002 RMK CI4 SLP201","temp":1,"dewpoint":-4,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:00:00.000Z","obsTimeLocal":"2026-11-03T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030800Z 20004KT 190V260 15SM FEW260 01/M04 A3001 RMK CI1 SLP197","temp":1,"dewpoint":-4,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T09:00:00.000Z","obsTimeLocal":"2026-11-03T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030900Z 22003KT 15SM FEW130 FEW260 02/M04 A3000 RMK AC1CI1 SLP188","temp":2,"dewpoint":-4,"humidity":64,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:00:00.000Z","obsTimeLocal":"2026-11-03T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031000Z VRB02KT 15SM FEW130 FEW260 M01/M05 A2999 RMK AC1CI1 SLP187","temp":-1,"dewpoint":-5,"humidity":74,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:00:00.000Z","obsTimeLocal":"2026-11-03T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031100Z VRB02KT 15SM BKN260 M00/M05 A2999 RMK CI5 CC ASOCTD SLP188","temp":0,"dewpoint":-5,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:00:00.000Z","obsTimeLocal":"2026-11-03T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031200Z 15003KT 15SM SCT240 01/M05 A2998 RMK CI4 SLP185","temp":1,"dewpoint":-5,"humidity":64,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:00:00.000Z","obsTimeLocal":"2026-11-03T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031300Z 21007KT 180V250 15SM FEW130 SCT240 04/M06 A2997 RMK AC1CI3 AC TR CC ASOCTD SLP184","temp":4,"dewpoint":-6,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:00:00.000Z","obsTimeLocal":"2026-11-03T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031400Z 19005KT 150V210 20SM FEW130 BKN240 03/M07 A2997 RMK AC1CI6 CC ASOCTD SLP185","temp":3,"dewpoint":-7,"humidity":48,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:00:00.000Z","obsTimeLocal":"2026-11-03T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031500Z 34005KT 310V020 30SM SCT190 BKN210 08/M10 A2998 RMK AC3CI4 SLP182","temp":8,"dewpoint":-10,"humidity":27,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:00:00.000Z","obsTimeLocal":"2026-11-03T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031600Z 30006KT 280V340 40SM FEW180 BKN230 11/M12 A2998 RMK AC1CI6 SLP181 DENSITY ALT 4000FT","temp":11,"dewpoint":-12,"humidity":19,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:00:00.000Z","obsTimeLocal":"2026-11-03T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031700Z 11006KT 30SM FEW200 09/M07 A3001 RMK CI2 SLP195","temp":9,"dewpoint":-7,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:00:00.000Z","obsTimeLocal":"2026-11-03T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031800Z 01007KT 20SM FEW200 13/M09 A3001 RMK CI2 CONTRAILS SLP194 DENSITY ALT 4100FT","temp":13,"dewpoint":-9,"humidity":21,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-03T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 031900Z 10005KT 20SM FEW200 14/M09 A3001 RMK CI2 SLP191 DENSITY ALT 4300FT","temp":14,"dewpoint":-9,"humidity":19,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:00:00.000Z","obsTimeLocal":"2026-11-03T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 032000Z 09005KT 060V120 15SM SCT260 14/M07 A3001 RMK CI3 CC ASOCTD SLP188 DENSITY ALT 4300FT","temp":14,"dewpoint":-7,"humidity":23,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:00:00.000Z","obsTimeLocal":"2026-11-03T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 032100Z VRB02KT 15SM BKN260 14/M07 A3000 RMK CI6 CONTRAILS / CC ASOCTD SLP185 DENSITY ALT 4300FT","temp":14,"dewpoint":-7,"humidity":23,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:00:00.000Z","obsTimeLocal":"2026-11-03T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 032200Z 18003KT 080V190 15SM BKN230 13/M06 A3000 RMK CI7 SLP189 DENSITY ALT 4200FT","temp":13,"dewpoint":-6,"humidity":26,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-03T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 032300Z 18003KT 15SM FEW230 BKN260 12/M05 A3000 RMK CI1CS6 HALO SLP190 DENSITY ALT 4000FT","temp":12,"dewpoint":-5,"humidity":30,"wind":1.5,"precipObserved":false,"correctedAt":"2026-11-03T23:08:49.405Z","originalRaw":"METAR CYYC 032300Z CCA 18003KT 15SM FEW230 BKN260 12/M05 A3000 RMK CI1CS6 CC ASOCTD / HALO SLP190 DENSITY ALT 4000FT"},{"obsTimeUtc":"2026-11-04T00:00:00.000Z","obsTimeLocal":"2026-11-03T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040000Z 12003KT 15SM BKN210 10/M05 A3000 RMK CI7 CONTRAILS / CC ASOCTD SLP190","temp":10,"dewpoint":-5,"humidity":34,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:00:00.000Z","obsTimeLocal":"2026-11-03T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040100Z 08004KT 15SM FEW190 BKN240 08/M04 A3000 RMK AC2CI5 SLP191","temp":8,"dewpoint":-4,"humidity":42,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:00:00.000Z","obsTimeLocal":"2026-11-03T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040200Z 36003KT 15SM BKN210 06/M04 A3000 RMK CI6 CC ASOCTD SLP196","temp":6,"dewpoint":-4,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-03T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040300Z 34004KT 15SM BKN240 04/M04 A3001 RMK CI6 CC ASOCTD SLP196","temp":4,"dewpoint":-4,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:17:00.000Z","obsTimeLocal":"2026-11-03T21:17:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 040317Z 01002KT 15SM BKN230 02/M04 A3002 RMK CI6 CC ASOCTD SLP196","temp":2,"dewpoint":-4,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:00:00.000Z","obsTimeLocal":"2026-11-03T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040400Z 31003KT 290V010 15SM BKN230 03/M04 A3002 RMK CI7 SLP196","temp":3,"dewpoint":-4,"humidity":60,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T05:00:00.000Z","obsTimeLocal":"2026-11-03T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 040500Z 34005KT 280V360 15SM FEW190 BKN230 03/M04 A3003 RMK AC2CI5 SLP202","temp":3,"dewpoint":-4,"humidity":60,"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/2026-11-03","json":"https://weathermarket.io/api/station/CYYC/2026-11-03","record":"https://weathermarket.io/api/station/CYYC/2026-11-03?format=record","prev":"https://weathermarket.io/station/CYYC/2026-11-02","next":"https://weathermarket.io/station/CYYC/2026-11-04","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=3&year2=2026&month2=11&day2=5&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=3&hora=6&anof=2026&mesf=11&dayf=4&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}