{"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":"2026-10-22","window":{"date":"2026-10-22","timezone":"America/Edmonton","dayStartUtc":"2026-10-22T06:00:00.000Z","dayEndUtc":"2026-10-23T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":18,"tmaxAt":"2026-10-22T22:00:00.000Z","tmin":2,"tminAt":"2026-10-22T12:07:00.000Z","tavg":9.3,"humidityMean":46.1,"windMean":2.2,"windMax":5.7,"windMaxAt":"2026-10-23T05:00:00.000Z","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":"2026-10-22T22:00:00.000Z","obsTimeLocal":"2026-10-22T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 222200Z 13005KT 30SM FEW080 SCT160 BKN200 18/M00 A2977 RMK AC1AC3CC4 AC TR SLP097 DENSITY ALT 5000FT","temp":18,"dewpoint":0,"humidity":30,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T12:07:00.000Z","obsTimeLocal":"2026-10-22T06:07:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 221207Z 19004KT 15SM FEW210 02/M05 A2985 RMK CI1 CI TR SLP132","temp":2,"dewpoint":-5,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-23T05:00:00.000Z","obsTimeLocal":"2026-10-22T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230500Z 35011KT 340V050 15SM SCT140 BKN200 08/M01 A2976 RMK AC4CI2 SLP094","temp":8,"dewpoint":-1,"humidity":53,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-23T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9a8b843458191b7b","lastChangedAt":"2026-10-23T05:07:43.600Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-22?format=record","status":"anchored","sha256":"e58c98c722c853bd5fb8b1b808c21f2d29097feba5139d3fbc0752d5b264cf78","revision":"9a8b843458191b7b","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":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-22T16:00:00.000Z","flag":"suspect","reasons":["step: temperature changed 7 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-22T22:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T12:07:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18,"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":"2026-10-22T06:00:00.000Z","obsTimeLocal":"2026-10-22T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 220600Z 17004KT 15SM SKC 04/M04 A2983 RMK SLP119","temp":4,"dewpoint":-4,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T07:00:00.000Z","obsTimeLocal":"2026-10-22T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 220700Z 21005KT 15SM SKC 08/M05 A2983 RMK SLP111","temp":8,"dewpoint":-5,"humidity":39,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T08:00:00.000Z","obsTimeLocal":"2026-10-22T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 220800Z 23003KT 15SM SCT210 07/M05 A2983 RMK CI3 SLP113","temp":7,"dewpoint":-5,"humidity":42,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T09:00:00.000Z","obsTimeLocal":"2026-10-22T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 220900Z 21003KT 190V260 15SM SCT220 06/M04 A2984 RMK CI3 SLP116","temp":6,"dewpoint":-4,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T10:00:00.000Z","obsTimeLocal":"2026-10-22T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221000Z VRB02KT 15SM FEW210 04/M03 A2984 RMK CI2 SLP119","temp":4,"dewpoint":-3,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T11:00:00.000Z","obsTimeLocal":"2026-10-22T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221100Z 05004KT 15SM FEW210 03/M05 A2984 RMK CI2 SLP128","temp":3,"dewpoint":-5,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:00:00.000Z","obsTimeLocal":"2026-10-22T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221200Z 19004KT 15SM FEW210 04/M03 A2985 RMK CI1 CI TR SLP129","temp":4,"dewpoint":-3,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T12:07:00.000Z","obsTimeLocal":"2026-10-22T06:07:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 221207Z 19004KT 15SM FEW210 02/M05 A2985 RMK CI1 CI TR SLP132","temp":2,"dewpoint":-5,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T13:00:00.000Z","obsTimeLocal":"2026-10-22T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221300Z 09002KT 15SM FEW220 02/M04 A2985 RMK CI1 CI TR SLP135","temp":2,"dewpoint":-4,"humidity":64,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:00:00.000Z","obsTimeLocal":"2026-10-22T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221400Z VRB02KT 20SM SCT250 04/M03 A2986 RMK CI4 CONTRAILS SLP135","temp":4,"dewpoint":-3,"humidity":60,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T14:09:00.000Z","obsTimeLocal":"2026-10-22T08:09:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 221409Z 00000KT 40SM BKN250 02/M04 A2986 RMK CI5 CC ASOCTD SLP138","temp":2,"dewpoint":-4,"humidity":64,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T15:00:00.000Z","obsTimeLocal":"2026-10-22T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221500Z 22005KT 40SM BKN250 03/M03 A2986 RMK CI5 SLP135","temp":3,"dewpoint":-3,"humidity":65,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:00:00.000Z","obsTimeLocal":"2026-10-22T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221600Z 21006KT 40SM BKN250 10/M02 A2986 RMK CI6 SLP134 DENSITY ALT 3900FT","temp":10,"dewpoint":-2,"humidity":43,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:00:00.000Z","obsTimeLocal":"2026-10-22T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221700Z 23006KT 40SM BKN250 13/M02 A2986 RMK CC7 SLP131 DENSITY ALT 4300FT","temp":13,"dewpoint":-2,"humidity":35,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T18:00:00.000Z","obsTimeLocal":"2026-10-22T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221800Z 19004KT 150V220 40SM BKN250 17/M02 A2985 RMK CC5 SLP126 DENSITY ALT 4800FT","temp":17,"dewpoint":-2,"humidity":27,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T19:00:00.000Z","obsTimeLocal":"2026-10-22T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 221900Z 19004KT 40SM BKN250 17/M02 A2984 RMK CC5 SLP115 DENSITY ALT 4800FT","temp":17,"dewpoint":-2,"humidity":27,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:00:00.000Z","obsTimeLocal":"2026-10-22T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 222000Z 16008KT 30SM FEW100 BKN240 17/M03 A2981 RMK AC1CI7 AC TR CC ASOCTD SLP108 DENSITY ALT 4800FT","temp":17,"dewpoint":-3,"humidity":25,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:00:00.000Z","obsTimeLocal":"2026-10-22T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 222100Z 15005KT 30SM FEW080 BKN190 17/M02 A2979 RMK AC1AC7 AC TR SLP102 DENSITY ALT 4900FT","temp":17,"dewpoint":-2,"humidity":27,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T22:00:00.000Z","obsTimeLocal":"2026-10-22T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 222200Z 13005KT 30SM FEW080 SCT160 BKN200 18/M00 A2977 RMK AC1AC3CC4 AC TR SLP097 DENSITY ALT 5000FT","temp":18,"dewpoint":0,"humidity":30,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T23:00:00.000Z","obsTimeLocal":"2026-10-22T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 222300Z 13005KT 30SM FEW080 BKN200 18/00 A2975 RMK AC1CC7 AC TR SLP094 DENSITY ALT 5000FT","temp":18,"dewpoint":0,"humidity":30,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T00:00:00.000Z","obsTimeLocal":"2026-10-22T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230000Z 12007KT 20SM FEW070 BKN220 15/00 A2975 RMK AC1CI7 AC TR CC ASOCTD SLP094 DENSITY ALT 4700FT","temp":15,"dewpoint":0,"humidity":36,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T01:00:00.000Z","obsTimeLocal":"2026-10-22T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230100Z 13007KT 20SM BKN200 13/M01 A2975 RMK CI7 HZ / CONTRAILS SLP100 DENSITY ALT 4500FT","temp":13,"dewpoint":-1,"humidity":38,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T02:00:00.000Z","obsTimeLocal":"2026-10-22T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230200Z 00000KT 15SM FEW180 SCT210 13/M01 A2975 RMK AC1CI3 SLP098 DENSITY ALT 4400FT","temp":13,"dewpoint":-1,"humidity":38,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T03:00:00.000Z","obsTimeLocal":"2026-10-22T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230300Z 04005KT 15SM BKN200 08/M00 A2974 RMK CI6 SLP102 DENSITY ALT 3900FT","temp":8,"dewpoint":0,"humidity":57,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T04:00:00.000Z","obsTimeLocal":"2026-10-22T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230400Z 35002KT 15SM FEW140 BKN200 08/M00 A2974 RMK AC1CI6 AC TR SLP092","temp":8,"dewpoint":0,"humidity":57,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T05:00:00.000Z","obsTimeLocal":"2026-10-22T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 230500Z 35011KT 340V050 15SM SCT140 BKN200 08/M01 A2976 RMK AC4CI2 SLP094","temp":8,"dewpoint":-1,"humidity":53,"wind":5.7,"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/2026-10-22","json":"https://weathermarket.io/api/station/CYYC/2026-10-22","record":"https://weathermarket.io/api/station/CYYC/2026-10-22?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-21","next":"https://weathermarket.io/station/CYYC/2026-10-23","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=22&year2=2026&month2=10&day2=24&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=22&hora=6&anof=2026&mesf=10&dayf=23&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}