{"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":"2026-10-05","window":{"date":"2026-10-05","timezone":"America/Edmonton","dayStartUtc":"2026-10-05T06:00:00.000Z","dayEndUtc":"2026-10-06T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-10-05T21:00:00.000Z","tmin":12,"tminAt":"2026-10-06T04:00:00.000Z","tavg":18.3,"humidityMean":28.9,"windMean":4.7,"windMax":11.3,"windMaxAt":"2026-10-06T00:00:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-10-05T21:00:00.000Z","obsTimeLocal":"2026-10-05T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 052100Z 21006KT 110V250 15SM FEW170 FEW240 24/M01 A2983 RMK AC1CI2 AC TR CC ASOCTD SLP096 DENSITY ALT 5600FT","temp":24,"dewpoint":-1,"humidity":19,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-06T04:00:00.000Z","obsTimeLocal":"2026-10-05T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060400Z 03011KT 300V050 15SM SKC 12/M01 A2991 RMK SLP136 DENSITY ALT 4200FT","temp":12,"dewpoint":-1,"humidity":41,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-06T00:00:00.000Z","obsTimeLocal":"2026-10-05T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060000Z 29022G31KT 12SM FEW170 BKN210 22/M03 A2982 RMK AC1CI7 AC TR CC ASOCTD SLP092 DENSITY ALT 5400FT","temp":22,"dewpoint":-3,"humidity":19,"wind":11.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-06T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"bfb0746d8d50b847","lastChangedAt":"2026-10-06T05:07:38.459Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-05?format=record","status":"anchored","sha256":"f9dc5fffc004a5f56c41581c577d3cb99f87f64948e3ca89447ffa344c406811","revision":"bfb0746d8d50b847","flareTxHash":"0x1548a9128a398e957df13dc98d94a659e9c0c9573506fdb8a6276a8fc30c6b05","flareBlock":71445947,"anchoredAt":"2026-10-06T09:01:10.328Z","explorer":"https://flare-explorer.flare.network/tx/0x1548a9128a398e957df13dc98d94a659e9c0c9573506fdb8a6276a8fc30c6b05","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":23,"suspect":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-06T04:00:00.000Z","flag":"suspect","reasons":["step: temperature changed 6 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-05T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-06T04:00:00.000Z","flag":"suspect","reasons":["step: temperature changed 6 C in 60 min (> 5)"]},"anyFlagged":true},"excludingBad":{"tmax":24,"tmin":12,"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":"2026-10-05T06:00:00.000Z","obsTimeLocal":"2026-10-05T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050600Z VRB03KT 15SM SCT250 14/02 A2989 RMK CI4 SLP131 DENSITY ALT 4400FT","temp":14,"dewpoint":2,"humidity":44,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T07:00:00.000Z","obsTimeLocal":"2026-10-05T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050700Z 28011KT 15SM SCT250 19/M02 A2988 RMK CI3 SLP120 DENSITY ALT 5000FT","temp":19,"dewpoint":-2,"humidity":24,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T08:00:00.000Z","obsTimeLocal":"2026-10-05T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050800Z 31008G15KT 15SM SCT240 18/M02 A2988 RMK CI4 SLP120 DENSITY ALT 4800FT","temp":18,"dewpoint":-2,"humidity":26,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T09:00:00.000Z","obsTimeLocal":"2026-10-05T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 050900Z 33004KT 280V010 15SM BKN210 15/M01 A2989 RMK CI6 SLP122 DENSITY ALT 4500FT","temp":15,"dewpoint":-1,"humidity":33,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T10:00:00.000Z","obsTimeLocal":"2026-10-05T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051000Z 31007KT 15SM BKN220 18/M01 A2989 RMK CI6 SLP118 DENSITY ALT 4800FT","temp":18,"dewpoint":-1,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T11:00:00.000Z","obsTimeLocal":"2026-10-05T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051100Z 28011KT 15SM FEW180 BKN220 18/M01 A2989 RMK AC1CI6 SLP115 DENSITY ALT 4900FT","temp":18,"dewpoint":-1,"humidity":28,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T12:00:00.000Z","obsTimeLocal":"2026-10-05T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051200Z 30006KT 15SM FEW170 BKN220 16/M00 A2990 RMK AC1CI5 SLP124 DENSITY ALT 4600FT","temp":16,"dewpoint":0,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T13:00:00.000Z","obsTimeLocal":"2026-10-05T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051300Z VRB02KT 15SM SCT190 BKN220 15/00 A2990 RMK AC3CI2 SLP127 DENSITY ALT 4500FT","temp":15,"dewpoint":0,"humidity":36,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T14:00:00.000Z","obsTimeLocal":"2026-10-05T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051400Z 26006KT 15SM FEW180 BKN230 17/M00 A2990 RMK AC1CI6 CC ASOCTD SLP126 DENSITY ALT 4700FT","temp":17,"dewpoint":0,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T15:00:00.000Z","obsTimeLocal":"2026-10-05T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051500Z 26010G15KT 15SM FEW170 BKN210 17/M00 A2990 RMK AC1CI7 AC TR CC ASOCTD SLP126 DENSITY ALT 4700FT","temp":17,"dewpoint":0,"humidity":32,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T16:00:00.000Z","obsTimeLocal":"2026-10-05T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051600Z 25009G15KT 210V280 40SM FEW170 BKN210 16/00 A2989 RMK AC1CI7 AC TR CC ASOCTD SLP126 DENSITY ALT 4600FT","temp":16,"dewpoint":0,"humidity":34,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T17:00:00.000Z","obsTimeLocal":"2026-10-05T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051700Z 24013G20KT 30SM FEW170 BKN210 16/00 A2987 RMK AC1CI7 AC TR CC ASOCTD SLP118 DENSITY ALT 4700FT","temp":16,"dewpoint":0,"humidity":34,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T18:00:00.000Z","obsTimeLocal":"2026-10-05T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051800Z 23007KT 210V280 25SM FEW170 BKN210 21/01 A2988 RMK AC1CI7 AC TR CU TOP W / CC ASOCTD SLP117 DENSITY ALT 5200FT","temp":21,"dewpoint":1,"humidity":26,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T19:00:00.000Z","obsTimeLocal":"2026-10-05T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 051900Z 22004KT 15SM FEW170 BKN210 23/00 A2987 RMK AC1CI7 AC TR CC ASOCTD SLP105 DENSITY ALT 5400FT","temp":23,"dewpoint":0,"humidity":22,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T20:00:00.000Z","obsTimeLocal":"2026-10-05T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 052000Z 15007KT 140V260 15SM FEW170 BKN240 22/M00 A2985 RMK AC1CI7 AC TR CC ASOCTD SLP100 DENSITY ALT 5400FT","temp":22,"dewpoint":0,"humidity":23,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T21:00:00.000Z","obsTimeLocal":"2026-10-05T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 052100Z 21006KT 110V250 15SM FEW170 FEW240 24/M01 A2983 RMK AC1CI2 AC TR CC ASOCTD SLP096 DENSITY ALT 5600FT","temp":24,"dewpoint":-1,"humidity":19,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T22:00:00.000Z","obsTimeLocal":"2026-10-05T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 052200Z 27013G21KT 15SM FEW170 SCT260 24/M03 A2982 RMK AC1CI4 AC TR CC ASOCTD SLP089 DENSITY ALT 5600FT","temp":24,"dewpoint":-3,"humidity":16,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T23:00:00.000Z","obsTimeLocal":"2026-10-05T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 052300Z 27014G22KT 15SM FEW170 BKN210 22/M03 A2981 RMK AC1CI6 AC TR CC ASOCTD SLP087 DENSITY ALT 5400FT","temp":22,"dewpoint":-3,"humidity":19,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T00:00:00.000Z","obsTimeLocal":"2026-10-05T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060000Z 29022G31KT 12SM FEW170 BKN210 22/M03 A2982 RMK AC1CI7 AC TR CC ASOCTD SLP092 DENSITY ALT 5400FT","temp":22,"dewpoint":-3,"humidity":19,"wind":11.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T01:00:00.000Z","obsTimeLocal":"2026-10-05T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060100Z 30013KT 12SM FEW170 BKN260 21/M03 A2983 RMK AC1CC7 AC TR SLP100 DENSITY ALT 5200FT","temp":21,"dewpoint":-3,"humidity":20,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T02:00:00.000Z","obsTimeLocal":"2026-10-05T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060200Z 30011G18KT 15SM FEW130 19/M02 A2987 RMK AC1 SLP111 DENSITY ALT 5000FT","temp":19,"dewpoint":-2,"humidity":24,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T03:00:00.000Z","obsTimeLocal":"2026-10-05T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060300Z 32009G17KT 15SM SKC 18/M02 A2989 RMK SLP120 DENSITY ALT 4800FT","temp":18,"dewpoint":-2,"humidity":26,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T04:00:00.000Z","obsTimeLocal":"2026-10-05T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060400Z 03011KT 300V050 15SM SKC 12/M01 A2991 RMK SLP136 DENSITY ALT 4200FT","temp":12,"dewpoint":-1,"humidity":41,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T05:00:00.000Z","obsTimeLocal":"2026-10-05T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 060500Z 02010KT 15SM FEW210 12/03 A2997 RMK CI1 SLP157 DENSITY ALT 4100FT","temp":12,"dewpoint":3,"humidity":54,"wind":5.1,"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/2026-10-05","json":"https://weathermarket.io/api/station/CYYC/2026-10-05","record":"https://weathermarket.io/api/station/CYYC/2026-10-05?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-04","next":"https://weathermarket.io/station/CYYC/2026-10-06","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=5&year2=2026&month2=10&day2=7&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=5&hora=6&anof=2026&mesf=10&dayf=6&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}