{"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":"2026-10-01","window":{"date":"2026-10-01","timezone":"America/Edmonton","dayStartUtc":"2026-10-01T06:00:00.000Z","dayEndUtc":"2026-10-02T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-10-01T21:00:00.000Z","tmin":0,"tminAt":"2026-10-01T13:00:00.000Z","tavg":6.7,"humidityMean":47.2,"windMean":1.7,"windMax":4.6,"windMaxAt":"2026-10-02T01:00:00.000Z","precipObservedCount":0,"nObservations":25,"maxGapMinutes":61,"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":"2026-10-01T21:00:00.000Z","obsTimeLocal":"2026-10-01T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012100Z 31004KT 210V340 40SM FEW080 FEW170 BKN250 13/M07 A3013 RMK AC1AC1CI7 AC TR AC TR CONTRAILS SLP231 DENSITY ALT 4000FT","temp":13,"dewpoint":-7,"humidity":24,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-01T13:00:00.000Z","obsTimeLocal":"2026-10-01T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011300Z 34003KT 15SM FEW170 00/M05 A3018 RMK AC1 AC TR SLP251","temp":0,"dewpoint":-5,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-02T01:00:00.000Z","obsTimeLocal":"2026-10-01T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020100Z 15009KT 30SM OVC250 11/M05 A3008 RMK CI8 CC ASOCTD SLP219 DENSITY ALT 3900FT","temp":11,"dewpoint":-5,"humidity":32,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-02T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":61,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"1ef6409f745186da","lastChangedAt":"2026-10-02T05:08:38.979Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-01?format=record","status":"anchored","sha256":"77b41f7c656736f5f4c0641697a1f63151f1152d86095b1821caa58a53800ba8","revision":"1ef6409f745186da","flareTxHash":"0xef45d4d862131543da4081258295e969548f62cc03569ef8727e3a0bae79a0a3","flareBlock":71132062,"anchoredAt":"2026-10-02T09:01:13.460Z","explorer":"https://flare-explorer.flare.network/tx/0xef45d4d862131543da4081258295e969548f62cc03569ef8727e3a0bae79a0a3","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":"2026-10-01T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-01T13:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"tmin":0,"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":"2026-10-01T06:00:00.000Z","obsTimeLocal":"2026-10-01T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010600Z 00000KT 15SM FEW190 BKN250 06/M05 A3012 RMK AC1CS5 SLP227","temp":6,"dewpoint":-5,"humidity":45,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T07:00:00.000Z","obsTimeLocal":"2026-10-01T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010700Z 33004KT 15SM BKN200 04/M03 A3013 RMK CS6 SLP232","temp":4,"dewpoint":-3,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T07:46:00.000Z","obsTimeLocal":"2026-10-01T01:46:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 010746Z 01004KT 360V080 15SM BKN200 02/M04 A3013 RMK CS6 SLP235","temp":2,"dewpoint":-4,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T08:00:00.000Z","obsTimeLocal":"2026-10-01T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010800Z 32004KT 15SM BKN230 03/M04 A3014 RMK CI7 SLP233","temp":3,"dewpoint":-4,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T09:00:00.000Z","obsTimeLocal":"2026-10-01T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010900Z 36002KT 15SM BKN180 02/M04 A3014 RMK AC6 SLP236","temp":2,"dewpoint":-4,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T10:00:00.000Z","obsTimeLocal":"2026-10-01T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011000Z 00000KT 15SM FEW170 01/M05 A3015 RMK AC1 AC TR SLP241","temp":1,"dewpoint":-5,"humidity":64,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T11:00:00.000Z","obsTimeLocal":"2026-10-01T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011100Z 32003KT 15SM FEW170 01/M05 A3016 RMK AC1 AC TR SLP243","temp":1,"dewpoint":-5,"humidity":64,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T12:01:00.000Z","obsTimeLocal":"2026-10-01T06:01:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 011201Z 31002KT 15SM FEW170 01/M05 A3017 RMK AC1 AC TR SLP248","temp":1,"dewpoint":-5,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T13:00:00.000Z","obsTimeLocal":"2026-10-01T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011300Z 34003KT 15SM FEW170 00/M05 A3018 RMK AC1 AC TR SLP251","temp":0,"dewpoint":-5,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T14:00:00.000Z","obsTimeLocal":"2026-10-01T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011400Z 33003KT 40SM FEW020TCU FEW100 FEW250 M00/M05 A3018 RMK TCU1AC1CI1 TCU TR AC TR CI TR TCU E SLP256","temp":0,"dewpoint":-5,"humidity":69,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T15:00:00.000Z","obsTimeLocal":"2026-10-01T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011500Z VRB02KT 40SM FEW021 FEW250 01/M05 A3019 RMK SC1CI1 SC TR CONTRAILS SLP262","temp":1,"dewpoint":-5,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:00:00.000Z","obsTimeLocal":"2026-10-01T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011600Z VRB02KT 40SM FEW031 SCT250 05/M03 A3020 RMK SC1CI4 SC TR CONTRAILS SLP262","temp":5,"dewpoint":-3,"humidity":56,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:00:00.000Z","obsTimeLocal":"2026-10-01T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011700Z 00000KT 40SM FEW050 BKN250 09/M03 A3019 RMK SC1CI6 SC TR CONTRAILS SLP255","temp":9,"dewpoint":-3,"humidity":43,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:00:00.000Z","obsTimeLocal":"2026-10-01T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011800Z 00000KT 40SM FEW055 BKN250 10/M03 A3018 RMK SC1CI6 SC TR CONTRAILS SLP247","temp":10,"dewpoint":-3,"humidity":40,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:00:00.000Z","obsTimeLocal":"2026-10-01T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 011900Z 14003KT 090V250 40SM FEW060 BKN250 12/M03 A3016 RMK SC1CI5 SC TR CONTRAILS SLP242 DENSITY ALT 3900FT","temp":12,"dewpoint":-3,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:00:00.000Z","obsTimeLocal":"2026-10-01T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012000Z 22003KT 100V260 40SM FEW072 BKN250 12/M06 A3015 RMK AC1CI5 AC TR CONTRAILS SLP239 DENSITY ALT 3900FT","temp":12,"dewpoint":-6,"humidity":28,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:00:00.000Z","obsTimeLocal":"2026-10-01T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012100Z 31004KT 210V340 40SM FEW080 FEW170 BKN250 13/M07 A3013 RMK AC1AC1CI7 AC TR AC TR CONTRAILS SLP231 DENSITY ALT 4000FT","temp":13,"dewpoint":-7,"humidity":24,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T22:00:00.000Z","obsTimeLocal":"2026-10-01T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012200Z 18002KT 40SM FEW080 OVC250 13/M07 A3012 RMK AC1CS8 AC TR HALO / CONTRAILS SLP228 DENSITY ALT 4000FT","temp":13,"dewpoint":-7,"humidity":24,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T23:00:00.000Z","obsTimeLocal":"2026-10-01T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 012300Z 11005KT 060V160 40SM FEW080 OVC250 13/M07 A3010 RMK AC1CS8 AC TR HALO / CONTRAILS SLP221 DENSITY ALT 4100FT","temp":13,"dewpoint":-7,"humidity":24,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T00:00:00.000Z","obsTimeLocal":"2026-10-01T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020000Z 18007KT 130V200 20SM OVC250 12/M06 A3009 RMK CI8 CC ASOCTD SLP221 DENSITY ALT 3900FT","temp":12,"dewpoint":-6,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T01:00:00.000Z","obsTimeLocal":"2026-10-01T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020100Z 15009KT 30SM OVC250 11/M05 A3008 RMK CI8 CC ASOCTD SLP219 DENSITY ALT 3900FT","temp":11,"dewpoint":-5,"humidity":32,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T02:00:00.000Z","obsTimeLocal":"2026-10-01T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020200Z 15007KT 140V210 15SM BKN160 10/M05 A3007 RMK AC7 SLP217","temp":10,"dewpoint":-5,"humidity":34,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T03:00:00.000Z","obsTimeLocal":"2026-10-01T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020300Z 16004KT 15SM BKN130 09/M04 A3006 RMK AC6 SLP215","temp":9,"dewpoint":-4,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T04:00:00.000Z","obsTimeLocal":"2026-10-01T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020400Z 17005KT 15SM SCT140 BKN230 09/M04 A3004 RMK AC3CI3 SLP202","temp":9,"dewpoint":-4,"humidity":40,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T05:00:00.000Z","obsTimeLocal":"2026-10-01T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020500Z 19004KT 15SM BKN110 09/M02 A3002 RMK AC7 SLP189","temp":9,"dewpoint":-2,"humidity":46,"wind":2.1,"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/2026-10-01","json":"https://weathermarket.io/api/station/CYYC/2026-10-01","record":"https://weathermarket.io/api/station/CYYC/2026-10-01?format=record","prev":"https://weathermarket.io/station/CYYC/2026-09-30","next":"https://weathermarket.io/station/CYYC/2026-10-02","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=10&day1=1&year2=2026&month2=10&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=10&day=1&hora=6&anof=2026&mesf=10&dayf=2&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}