{"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":"2026-10-10","window":{"date":"2026-10-10","timezone":"America/Edmonton","dayStartUtc":"2026-10-10T06:00:00.000Z","dayEndUtc":"2026-10-11T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":6,"tmaxAt":"2026-10-10T06:00:00.000Z","tmin":0,"tminAt":"2026-10-11T02:00:00.000Z","tavg":1.8,"humidityMean":72.5,"windMean":9.1,"windMax":13.9,"windMaxAt":"2026-10-10T19:00:00.000Z","precipObservedCount":10,"nObservations":33,"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":"2026-10-10T06:00:00.000Z","obsTimeLocal":"2026-10-10T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100600Z 35013KT 10SM BKN056 BKN072 06/02 A2961 RMK SC5AC2 SLP039","temp":6,"dewpoint":2,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-11T02:00:00.000Z","obsTimeLocal":"2026-10-10T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110200Z 35014G19KT 10SM -SN OVC014 00/M03 A3011 RMK SC8 SLP243","temp":0,"dewpoint":-3,"humidity":80,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-10T19:00:00.000Z","obsTimeLocal":"2026-10-10T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101900Z 35027G33KT 30SM BKN026 OVC050 04/M04 A2994 RMK SC6SC2 SLP175","temp":4,"dewpoint":-4,"humidity":56,"wind":13.9,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-11T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"93ac8f9d61855f37","lastChangedAt":"2026-10-11T05:07:38.702Z","corrections":[{"obsTimeUtc":"2026-10-10T18:00:00.000Z","correctedAt":"2026-10-10T18:08:38.818Z","original":"METAR CYYC 101800Z CCA 34018G25KT 20SM OVC026 03/M03 A2994 RMK SC8 SLP175","corrected":"METAR CYYC 101800Z 34018G25KT 20SM OVC026 03/M03 A2994 RMK SC8 SLP175"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-10?format=record","status":"anchored","sha256":"940215fe4e7467c5ff3e2c3f48c4788992ac1a5bf8b4b880b8c87e90ab228537","revision":"93ac8f9d61855f37","flareTxHash":"0xb6a7dbefe0651f1d8896d1e1ca0fdf5c00f400c04e0f46afc9d9514815bcd610","flareBlock":71842029,"anchoredAt":"2026-10-11T09:01:27.876Z","explorer":"https://flare-explorer.flare.network/tx/0xb6a7dbefe0651f1d8896d1e1ca0fdf5c00f400c04e0f46afc9d9514815bcd610","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":33,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-10T06:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-11T02:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":6,"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":"2026-10-10T06:00:00.000Z","obsTimeLocal":"2026-10-10T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100600Z 35013KT 10SM BKN056 BKN072 06/02 A2961 RMK SC5AC2 SLP039","temp":6,"dewpoint":2,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T07:00:00.000Z","obsTimeLocal":"2026-10-10T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100700Z 36017KT 8SM SCT017 BKN060 BKN086 05/01 A2963 RMK SC4SC1AC2 SLP045","temp":5,"dewpoint":1,"humidity":75,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T08:00:00.000Z","obsTimeLocal":"2026-10-10T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100800Z 35017G23KT 10SM SCT017 BKN060 BKN150 03/M02 A2967 RMK SC3SC2AC2 SLP060","temp":3,"dewpoint":-2,"humidity":70,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T09:00:00.000Z","obsTimeLocal":"2026-10-10T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100900Z 35016G26KT 15SM SCT057 BKN078 03/M02 A2969 RMK SC4AC3 SLP067","temp":3,"dewpoint":-2,"humidity":70,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T10:00:00.000Z","obsTimeLocal":"2026-10-10T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101000Z 35021G30KT 15SM SCT060 BKN110 02/M02 A2970 RMK SC4AC2 SLP072","temp":2,"dewpoint":-2,"humidity":75,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T11:00:00.000Z","obsTimeLocal":"2026-10-10T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101100Z 35019G29KT 15SM BKN071 02/M02 A2972 RMK AC7 SLP085","temp":2,"dewpoint":-2,"humidity":75,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T12:00:00.000Z","obsTimeLocal":"2026-10-10T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101200Z 35018G30KT 10SM FEW021 OVC068 02/M03 A2976 RMK SC2AC6 SLP107","temp":2,"dewpoint":-3,"humidity":69,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T12:33:00.000Z","obsTimeLocal":"2026-10-10T06:33:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101233Z 36019G28KT 10SM -SN SCT025 OVC070 02/M02 A2978 RMK SC3AC5 SLP116","temp":2,"dewpoint":-2,"humidity":75,"wind":9.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T13:00:00.000Z","obsTimeLocal":"2026-10-10T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101300Z 34019G26KT 10SM -SN FEW018 SCT025 OVC072 01/M02 A2980 RMK CF1SC2AC5 SLP122","temp":1,"dewpoint":-2,"humidity":80,"wind":9.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T13:27:00.000Z","obsTimeLocal":"2026-10-10T07:27:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101327Z 34018G24KT 12SM BKN020 OVC042 01/M03 A2981 RMK SC7SC1 SLP128","temp":1,"dewpoint":-3,"humidity":75,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T14:00:00.000Z","obsTimeLocal":"2026-10-10T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101400Z 34013G25KT 12SM BKN020 OVC038 01/M03 A2984 RMK SC7SC1 SLP138","temp":1,"dewpoint":-3,"humidity":75,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:00:00.000Z","obsTimeLocal":"2026-10-10T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101500Z 35017G23KT 15SM BKN021 OVC038 01/M03 A2987 RMK SF7SC1 SLP147","temp":1,"dewpoint":-3,"humidity":75,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:13:00.000Z","obsTimeLocal":"2026-10-10T09:13:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101513Z 34017G23KT 15SM -SN BKN020 OVC041 02/M03 A2987 RMK SF7SC1 PCPN VRY LGT SLP150","temp":2,"dewpoint":-3,"humidity":69,"wind":8.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T15:25:00.000Z","obsTimeLocal":"2026-10-10T09:25:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101525Z 34020G29KT 15SM BKN021 OVC040 02/M03 A2988 RMK SF7SC1 SLP153","temp":2,"dewpoint":-3,"humidity":69,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T16:00:00.000Z","obsTimeLocal":"2026-10-10T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101600Z 35019G27KT 15SM BKN024 OVC044 02/M03 A2990 RMK SF7SC1 SLP159","temp":2,"dewpoint":-3,"humidity":69,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T17:00:00.000Z","obsTimeLocal":"2026-10-10T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101700Z 36019G28KT 20SM OVC023 02/M03 A2993 RMK SC8 SLP171","temp":2,"dewpoint":-3,"humidity":69,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T18:00:00.000Z","obsTimeLocal":"2026-10-10T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101800Z 34018G25KT 20SM OVC026 03/M03 A2994 RMK SC8 SLP175","temp":3,"dewpoint":-3,"humidity":65,"wind":9.3,"precipObserved":false,"correctedAt":"2026-10-10T18:08:38.818Z","originalRaw":"METAR CYYC 101800Z CCA 34018G25KT 20SM OVC026 03/M03 A2994 RMK SC8 SLP175"},{"obsTimeUtc":"2026-10-10T18:03:00.000Z","obsTimeLocal":"2026-10-10T12:03:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 101803Z 34023G31KT 20SM OVC025 02/M04 A2994 RMK SC8 SLP175","temp":2,"dewpoint":-4,"humidity":64,"wind":11.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T19:00:00.000Z","obsTimeLocal":"2026-10-10T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 101900Z 35027G33KT 30SM BKN026 OVC050 04/M04 A2994 RMK SC6SC2 SLP175","temp":4,"dewpoint":-4,"humidity":56,"wind":13.9,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T20:00:00.000Z","obsTimeLocal":"2026-10-10T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102000Z 35022G31KT 30SM BKN025 OVC051 03/M04 A2996 RMK SC6SC2 SLP184","temp":3,"dewpoint":-4,"humidity":60,"wind":11.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T21:00:00.000Z","obsTimeLocal":"2026-10-10T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102100Z 35021G30KT 30SM BKN027 OVC051 03/M04 A2997 RMK SC7SC1 SLP189","temp":3,"dewpoint":-4,"humidity":60,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T22:00:00.000Z","obsTimeLocal":"2026-10-10T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102200Z 35021G29KT 30SM BKN027 OVC050 03/M04 A3000 RMK SC6SC2 SLP201","temp":3,"dewpoint":-4,"humidity":60,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T22:28:00.000Z","obsTimeLocal":"2026-10-10T16:28:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 102228Z 36018G27KT 30SM OVC024 02/M04 A3002 RMK SC8 SLP207","temp":2,"dewpoint":-4,"humidity":64,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T23:00:00.000Z","obsTimeLocal":"2026-10-10T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 102300Z 35019G25KT 30SM OVC026 02/M04 A3004 RMK SC8 SH S SLP215","temp":2,"dewpoint":-4,"humidity":64,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T00:00:00.000Z","obsTimeLocal":"2026-10-10T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110000Z 35021KT 20SM OVC022 01/M04 A3006 RMK SC8 SH DIST SE AND S SLP225","temp":1,"dewpoint":-4,"humidity":69,"wind":10.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T01:00:00.000Z","obsTimeLocal":"2026-10-10T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110100Z 36017G22KT 15SM VCSH OVC019 01/M03 A3009 RMK SC8 SLP236","temp":1,"dewpoint":-3,"humidity":75,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T02:00:00.000Z","obsTimeLocal":"2026-10-10T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110200Z 35014G19KT 10SM -SN OVC014 00/M03 A3011 RMK SC8 SLP243","temp":0,"dewpoint":-3,"humidity":80,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T02:29:00.000Z","obsTimeLocal":"2026-10-10T20:29:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 110229Z 35013G22KT 2 1/2SM -SN BR OVC012 M00/M02 A3011 RMK SC8 SLP246","temp":0,"dewpoint":-2,"humidity":86,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T02:39:00.000Z","obsTimeLocal":"2026-10-10T20:39:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 110239Z 34015KT 6SM -SN BR BKN014 BKN030 OVC056 M00/M02 A3012 RMK SC5SC2SC1 SLP247","temp":0,"dewpoint":-2,"humidity":86,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T03:00:00.000Z","obsTimeLocal":"2026-10-10T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110300Z 35012G17KT 3SM -SN BR SCT014 BKN029 OVC052 M00/M02 A3012 RMK CF4SC1SC3 SLP249","temp":0,"dewpoint":-2,"humidity":86,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T03:16:00.000Z","obsTimeLocal":"2026-10-10T21:16:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 110316Z 34012G17KT 8SM -SN BKN018 BKN036 OVC056 M00/M02 A3013 RMK SC5SC1SC2 SLP250","temp":0,"dewpoint":-2,"humidity":86,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T04:00:00.000Z","obsTimeLocal":"2026-10-10T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110400Z 34014G20KT 10SM -SN OVC021 M00/M02 A3013 RMK SC8 SLP252","temp":0,"dewpoint":-2,"humidity":86,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T05:00:00.000Z","obsTimeLocal":"2026-10-10T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 110500Z 34017KT 8SM -SN OVC024 M00/M03 A3014 RMK SC8 SLP253","temp":0,"dewpoint":-3,"humidity":80,"wind":8.7,"precipObserved":true,"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/2026-10-10","json":"https://weathermarket.io/api/station/CYYC/2026-10-10","record":"https://weathermarket.io/api/station/CYYC/2026-10-10?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-09","next":"https://weathermarket.io/station/CYYC/2026-10-11","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=10&day1=10&year2=2026&month2=10&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=10&day=10&hora=6&anof=2026&mesf=10&dayf=11&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}