{"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":"2026-10-07","window":{"date":"2026-10-07","timezone":"America/Edmonton","dayStartUtc":"2026-10-07T06:00:00.000Z","dayEndUtc":"2026-10-08T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":16,"tmaxAt":"2026-10-07T23:00:00.000Z","tmin":2,"tminAt":"2026-10-07T10:36:00.000Z","tavg":8.3,"humidityMean":55.2,"windMean":2.5,"windMax":5.1,"windMaxAt":"2026-10-07T20:00:00.000Z","precipObservedCount":0,"nObservations":26,"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":"2026-10-07T23:00:00.000Z","obsTimeLocal":"2026-10-07T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072300Z 16009KT 20SM FEW130 BKN240 16/01 A3008 RMK AC2CC5 SLP209 DENSITY ALT 4400FT","temp":16,"dewpoint":1,"humidity":36,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-07T10:36:00.000Z","obsTimeLocal":"2026-10-07T04:36:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 071036Z 03003KT 030V100 15SM SKC 02/M01 A3018 RMK SLP235","temp":2,"dewpoint":-1,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-07T20:00:00.000Z","obsTimeLocal":"2026-10-07T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072000Z 16010KT 130V210 40SM FEW100 FEW180 OVC240 14/M01 A3012 RMK AC1AC1CI6 CC AND CS ASOCTD / HALO SLP223 DENSITY ALT 4200FT","temp":14,"dewpoint":-1,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-08T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"7400783f89107f3d","lastChangedAt":"2026-10-08T05:07:38.276Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-07?format=record","status":"anchored","sha256":"e097dbbd51028519fbbfbbec0bfdede7e99cceb83099de0453b157d40e7784a7","revision":"7400783f89107f3d","flareTxHash":"0x0a69790bf95e9c34981f1bbff0835bac9c3fa08d54c568c87a82ba5ac3edcada","flareBlock":71605592,"anchoredAt":"2026-10-08T09:01:27.594Z","explorer":"https://flare-explorer.flare.network/tx/0x0a69790bf95e9c34981f1bbff0835bac9c3fa08d54c568c87a82ba5ac3edcada","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":26,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-07T23:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-07T10:36:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16,"tmin":2,"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":"2026-10-07T06:00:00.000Z","obsTimeLocal":"2026-10-07T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 070600Z 34004KT 15SM SKC 06/00 A3013 RMK SLP222","temp":6,"dewpoint":0,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T07:00:00.000Z","obsTimeLocal":"2026-10-07T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 070700Z 35002KT 15SM SCT230 06/01 A3015 RMK CI3 SLP222","temp":6,"dewpoint":1,"humidity":70,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T08:00:00.000Z","obsTimeLocal":"2026-10-07T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 070800Z 36004KT 15SM FEW250 05/00 A3015 RMK CI2 SLP224","temp":5,"dewpoint":0,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T09:00:00.000Z","obsTimeLocal":"2026-10-07T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 070900Z 00000KT 15SM FEW230 05/00 A3015 RMK CI1 SLP223","temp":5,"dewpoint":0,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T10:00:00.000Z","obsTimeLocal":"2026-10-07T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071000Z 33002KT 15SM FEW230 04/M00 A3016 RMK CI1 CI TR SLP228","temp":4,"dewpoint":0,"humidity":75,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T10:36:00.000Z","obsTimeLocal":"2026-10-07T04:36:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 071036Z 03003KT 030V100 15SM SKC 02/M01 A3018 RMK SLP235","temp":2,"dewpoint":-1,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T11:00:00.000Z","obsTimeLocal":"2026-10-07T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071100Z 35003KT 15SM SKC 02/M02 A3018 RMK SLP237","temp":2,"dewpoint":-2,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T12:00:00.000Z","obsTimeLocal":"2026-10-07T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071200Z 35004KT 15SM SKC 04/M02 A3017 RMK SLP237","temp":4,"dewpoint":-2,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T13:00:00.000Z","obsTimeLocal":"2026-10-07T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071300Z 33006KT 15SM FEW190 04/M03 A3019 RMK AC1 SLP249","temp":4,"dewpoint":-3,"humidity":60,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T14:00:00.000Z","obsTimeLocal":"2026-10-07T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071400Z 00000KT 40SM BKN100 OVC250 04/M03 A3020 RMK AC5CI3 CC ASOCTD SLP254","temp":4,"dewpoint":-3,"humidity":60,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T14:16:00.000Z","obsTimeLocal":"2026-10-07T08:16:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 071416Z VRB02KT 40SM BKN100 OVC250 02/M03 A3020 RMK AC5CI3 CC ASOCTD SLP256","temp":2,"dewpoint":-3,"humidity":69,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T15:00:00.000Z","obsTimeLocal":"2026-10-07T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071500Z 22004KT 160V250 40SM FEW100 OVC250 05/M01 A3020 RMK AC1CI7 CC ASOCTD SLP255","temp":5,"dewpoint":-1,"humidity":65,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T16:00:00.000Z","obsTimeLocal":"2026-10-07T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071600Z 19003KT 170V230 40SM FEW100 OVC250 08/M01 A3020 RMK AC1CI7 CC AND CS ASOCTD / HALO SLP251","temp":8,"dewpoint":-1,"humidity":53,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T17:00:00.000Z","obsTimeLocal":"2026-10-07T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071700Z 21004KT 40SM FEW100 FEW180 OVC250 10/M01 A3018 RMK AC1AC1CI6 CC ASOCTD SLP245","temp":10,"dewpoint":-1,"humidity":46,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T18:00:00.000Z","obsTimeLocal":"2026-10-07T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071800Z 15006KT 40SM FEW100 FEW180 OVC250 12/M02 A3016 RMK AC1AC1CI7 AC TR CC AND CS ASOCTD / HALO SLP239 DENSITY ALT 3900FT","temp":12,"dewpoint":-2,"humidity":38,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T19:00:00.000Z","obsTimeLocal":"2026-10-07T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 071900Z 16007KT 40SM FEW100 FEW180 OVC250 13/M02 A3015 RMK AC1AC1CI6 SLP232 DENSITY ALT 4000FT","temp":13,"dewpoint":-2,"humidity":35,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T20:00:00.000Z","obsTimeLocal":"2026-10-07T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072000Z 16010KT 130V210 40SM FEW100 FEW180 OVC240 14/M01 A3012 RMK AC1AC1CI6 CC AND CS ASOCTD / HALO SLP223 DENSITY ALT 4200FT","temp":14,"dewpoint":-1,"humidity":36,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T21:00:00.000Z","obsTimeLocal":"2026-10-07T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072100Z 19008KT 40SM FEW100 OVC240 14/M01 A3010 RMK AC1CC7 SLP216 DENSITY ALT 4200FT","temp":14,"dewpoint":-1,"humidity":36,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T22:00:00.000Z","obsTimeLocal":"2026-10-07T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072200Z 18008G15KT 40SM SCT130 OVC240 15/M00 A3008 RMK AC3CS5 AC LENT / HALO SLP209 DENSITY ALT 4300FT","temp":15,"dewpoint":0,"humidity":36,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T23:00:00.000Z","obsTimeLocal":"2026-10-07T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 072300Z 16009KT 20SM FEW130 BKN240 16/01 A3008 RMK AC2CC5 SLP209 DENSITY ALT 4400FT","temp":16,"dewpoint":1,"humidity":36,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T00:00:00.000Z","obsTimeLocal":"2026-10-07T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080000Z 17008KT 20SM FEW130 BKN210 14/M00 A3007 RMK AC1CC7 AC TR SLP208 DENSITY ALT 4200FT","temp":14,"dewpoint":0,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T01:00:00.000Z","obsTimeLocal":"2026-10-07T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080100Z 17006KT 20SM BKN180 BKN250 12/M00 A3008 RMK AC7CI1 CI TR CONTRAILS SLP213 DENSITY ALT 3900FT","temp":12,"dewpoint":0,"humidity":44,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T02:00:00.000Z","obsTimeLocal":"2026-10-07T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080200Z 17003KT 15SM FEW150 12/M00 A3008 RMK AC1 AC TR SLP214 DENSITY ALT 4000FT","temp":12,"dewpoint":0,"humidity":44,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T03:00:00.000Z","obsTimeLocal":"2026-10-07T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080300Z 11007KT 100V190 15SM SCT150 10/01 A3007 RMK AC4 SLP212","temp":10,"dewpoint":1,"humidity":54,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T04:00:00.000Z","obsTimeLocal":"2026-10-07T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080400Z 14009KT 15SM BKN130 10/01 A3006 RMK AC5 SLP204","temp":10,"dewpoint":1,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T05:00:00.000Z","obsTimeLocal":"2026-10-07T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080500Z 17007KT 15SM SCT140 08/01 A3004 RMK AC3 SLP195","temp":8,"dewpoint":1,"humidity":61,"wind":3.6,"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/2026-10-07","json":"https://weathermarket.io/api/station/CYYC/2026-10-07","record":"https://weathermarket.io/api/station/CYYC/2026-10-07?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-06","next":"https://weathermarket.io/station/CYYC/2026-10-08","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=7&year2=2026&month2=10&day2=9&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=7&hora=6&anof=2026&mesf=10&dayf=8&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}