{"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":"2026-11-10","window":{"date":"2026-11-10","timezone":"America/Edmonton","dayStartUtc":"2026-11-10T06:00:00.000Z","dayEndUtc":"2026-11-11T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-11-10T22:21:00.000Z","tmin":2,"tminAt":"2026-11-10T14:38:00.000Z","tavg":8.1,"humidityMean":43.4,"windMean":3.3,"windMax":7.2,"windMaxAt":"2026-11-10T22:21:00.000Z","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":"2026-11-10T22:21:00.000Z","obsTimeLocal":"2026-11-10T16:21:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 102221Z 29014G19KT 240V310 15SM FEW050 FEW130 BKN220 13/M04 A2993 RMK SC1AC1CI6 SC TR WSHFT 2206 SLP155 DENSITY ALT 4300FT","temp":13,"dewpoint":-4,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-10T14:38:00.000Z","obsTimeLocal":"2026-11-10T08:38:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101438Z 22005KT 30SM FEW050 FEW210 02/M04 A2987 RMK SC1CI2 SC TR SLP153","temp":2,"dewpoint":-4,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-10T22:21:00.000Z","obsTimeLocal":"2026-11-10T16:21:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 102221Z 29014G19KT 240V310 15SM FEW050 FEW130 BKN220 13/M04 A2993 RMK SC1AC1CI6 SC TR WSHFT 2206 SLP155 DENSITY ALT 4300FT","temp":13,"dewpoint":-4,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"8d66a4557d34ff1a","lastChangedAt":"2026-11-11T05:08:38.257Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-11-10?format=record","status":"anchored","sha256":"5a983e212676493a60f1ea1ba4a7166cfb640850a3efdcc3651cde3d2a68b66d","revision":"8d66a4557d34ff1a","flareTxHash":"0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","flareBlock":74272339,"anchoredAt":"2026-11-11T09:01:38.378Z","explorer":"https://flare-explorer.flare.network/tx/0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","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":"2026-11-10T22:21:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-10T14:38:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"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":"2026-11-10T06:00:00.000Z","obsTimeLocal":"2026-11-10T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100600Z 23006KT 15SM BKN098 07/M05 A2985 RMK AC7 SLP133","temp":7,"dewpoint":-5,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T07:00:00.000Z","obsTimeLocal":"2026-11-10T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100700Z 28006KT 15SM BKN073 08/M05 A2984 RMK AC7 CIG RAG SLP129","temp":8,"dewpoint":-5,"humidity":39,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T08:00:00.000Z","obsTimeLocal":"2026-11-10T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100800Z 26006KT 220V280 15SM BKN080 06/M05 A2984 RMK AC7 SLP132","temp":6,"dewpoint":-5,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T09:00:00.000Z","obsTimeLocal":"2026-11-10T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100900Z 22004KT 15SM SCT084 BKN230 06/M04 A2984 RMK AC3CI2 SLP128","temp":6,"dewpoint":-4,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T10:00:00.000Z","obsTimeLocal":"2026-11-10T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101000Z 23008KT 15SM FEW090 BKN230 05/M04 A2984 RMK AC1CI4 SLP131","temp":5,"dewpoint":-4,"humidity":52,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T11:00:00.000Z","obsTimeLocal":"2026-11-10T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101100Z VRB02KT 15SM SCT140 BKN230 05/M04 A2984 RMK AC3CI3 SLP133","temp":5,"dewpoint":-4,"humidity":52,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T12:00:00.000Z","obsTimeLocal":"2026-11-10T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101200Z 23006KT 15SM SCT130 BKN230 06/M04 A2985 RMK AC3CI3 SLP138","temp":6,"dewpoint":-4,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T13:00:00.000Z","obsTimeLocal":"2026-11-10T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101300Z 00000KT 15SM FEW130 BKN240 05/M04 A2986 RMK AC2CI3 SLP144","temp":5,"dewpoint":-4,"humidity":52,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:00:00.000Z","obsTimeLocal":"2026-11-10T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101400Z 22008KT 15SM BKN210 04/M04 A2986 RMK CI7 SLP148","temp":4,"dewpoint":-4,"humidity":56,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:38:00.000Z","obsTimeLocal":"2026-11-10T08:38:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101438Z 22005KT 30SM FEW050 FEW210 02/M04 A2987 RMK SC1CI2 SC TR SLP153","temp":2,"dewpoint":-4,"humidity":64,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:00:00.000Z","obsTimeLocal":"2026-11-10T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101500Z 23006KT 30SM FEW050 FEW210 05/M04 A2988 RMK SC1CI1 SC TR CI TR SLP154","temp":5,"dewpoint":-4,"humidity":52,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:00:00.000Z","obsTimeLocal":"2026-11-10T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101600Z 22008KT 30SM FEW050 FEW210 06/M04 A2989 RMK SC1CS1 SC TR SLP159","temp":6,"dewpoint":-4,"humidity":49,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:00:00.000Z","obsTimeLocal":"2026-11-10T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101700Z 22006KT 30SM FEW050 BKN260 09/M04 A2989 RMK SC1CI6 SC TR SLP154","temp":9,"dewpoint":-4,"humidity":40,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:00:00.000Z","obsTimeLocal":"2026-11-10T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101800Z 23004KT 30SM FEW050 BKN260 10/M03 A2990 RMK SC1CI7 SC TR CS ASOCTD SLP149 DENSITY ALT 4000FT","temp":10,"dewpoint":-3,"humidity":40,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:00:00.000Z","obsTimeLocal":"2026-11-10T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101900Z 22006KT 30SM FEW050 BKN200 11/M03 A2991 RMK SC1CI7 SC TR CS ASOCTD SLP147 DENSITY ALT 4100FT","temp":11,"dewpoint":-3,"humidity":37,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:00:00.000Z","obsTimeLocal":"2026-11-10T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102000Z 23004KT 30SM FEW050 BKN140 BKN200 11/M03 A2990 RMK SC1AC6CI1 SC TR SLP148 DENSITY ALT 4000FT","temp":11,"dewpoint":-3,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T21:00:00.000Z","obsTimeLocal":"2026-11-10T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102100Z 25002KT 20SM BKN130 BKN200 11/M04 A2991 RMK AC7CI1 CI TR SLP150 DENSITY ALT 4100FT","temp":11,"dewpoint":-4,"humidity":35,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:00:00.000Z","obsTimeLocal":"2026-11-10T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102200Z 23006KT 210V290 15SM FEW050 FEW130 BKN240 12/M04 A2991 RMK SC1AC1CI6 SC TR SLP153 DENSITY ALT 4100FT","temp":12,"dewpoint":-4,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:21:00.000Z","obsTimeLocal":"2026-11-10T16:21:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 102221Z 29014G19KT 240V310 15SM FEW050 FEW130 BKN220 13/M04 A2993 RMK SC1AC1CI6 SC TR WSHFT 2206 SLP155 DENSITY ALT 4300FT","temp":13,"dewpoint":-4,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:00:00.000Z","obsTimeLocal":"2026-11-10T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102300Z 26010G21KT 15SM FEW050 FEW130 BKN210 13/M04 A2993 RMK SC1AC1CI7 SC TR AC TR SLP156 DENSITY ALT 4300FT","temp":13,"dewpoint":-4,"humidity":30,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T00:00:00.000Z","obsTimeLocal":"2026-11-10T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110000Z 28012G20KT 15SM FEW130 FEW230 11/M04 A2995 RMK AC1CI2 AC TR SLP167 DENSITY ALT 4000FT","temp":11,"dewpoint":-4,"humidity":35,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T01:00:00.000Z","obsTimeLocal":"2026-11-10T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110100Z 29010G16KT 12SM SCT260 10/M04 A2996 RMK CI4 SLP175","temp":10,"dewpoint":-4,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T02:00:00.000Z","obsTimeLocal":"2026-11-10T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110200Z 25005KT 220V280 15SM FEW190 SCT210 08/M03 A2998 RMK AC1CI2 SLP184","temp":8,"dewpoint":-3,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:00:00.000Z","obsTimeLocal":"2026-11-10T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110300Z 22009KT 15SM FEW190 BKN240 08/M03 A2999 RMK AC1CI5 SLP186","temp":8,"dewpoint":-3,"humidity":46,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:00:00.000Z","obsTimeLocal":"2026-11-10T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110400Z 25007G22KT 230V300 15SM BKN230 10/M04 A3000 RMK CI7 SLP185","temp":10,"dewpoint":-4,"humidity":37,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:00:00.000Z","obsTimeLocal":"2026-11-10T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110500Z 25005KT 220V280 15SM BKN220 08/M03 A3001 RMK CI7 SLP188","temp":8,"dewpoint":-3,"humidity":46,"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/2026-11-10","json":"https://weathermarket.io/api/station/CYYC/2026-11-10","record":"https://weathermarket.io/api/station/CYYC/2026-11-10?format=record","prev":"https://weathermarket.io/station/CYYC/2026-11-09","next":"https://weathermarket.io/station/CYYC/2026-11-11","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=10&year2=2026&month2=11&day2=12&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=10&hora=6&anof=2026&mesf=11&dayf=11&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}