{"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":"2026-10-25","window":{"date":"2026-10-25","timezone":"America/Edmonton","dayStartUtc":"2026-10-25T06:00:00.000Z","dayEndUtc":"2026-10-26T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":1,"tmaxAt":"2026-10-25T23:00:00.000Z","tmin":-2,"tminAt":"2026-10-25T08:00:00.000Z","tavg":-1.2,"humidityMean":81.1,"windMean":4.4,"windMax":8.2,"windMaxAt":"2026-10-25T21:00:00.000Z","precipObservedCount":10,"nObservations":27,"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":"2026-10-25T23:00:00.000Z","obsTimeLocal":"2026-10-25T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252300Z 16013G21KT 15SM SCT021 BKN044 BKN200 01/M04 A3033 RMK CF3SC2CC2 SLP324","temp":1,"dewpoint":-4,"humidity":69,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-25T08:00:00.000Z","obsTimeLocal":"2026-10-25T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 250800Z 32002KT 3SM -SN BR OVC024 M02/M03 A3039 RMK SC8 SLP343","temp":-2,"dewpoint":-3,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-25T21:00:00.000Z","obsTimeLocal":"2026-10-25T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252100Z 16016G23KT 15SM FEW020 OVC043 00/M05 A3035 RMK SF1SC7 SLP333","temp":0,"dewpoint":-5,"humidity":69,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-26T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"582e836c9443907f","lastChangedAt":"2026-10-26T05:07:38.252Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-25?format=record","status":"anchored","sha256":"0ec29db1ac293f6886c1783ce2c9590ec31b814eafe47ac104bb34a2895143ce","revision":"582e836c9443907f","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-25T23:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-25T08:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":1,"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":"2026-10-25T06:00:00.000Z","obsTimeLocal":"2026-10-25T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 250600Z 00000KT 4SM -SN BR FEW018 OVC048 M01/M03 A3036 RMK CF1SC8 CF TR VIS VRB 3-5 /S01/ SLP334","temp":-1,"dewpoint":-3,"humidity":86,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T07:00:00.000Z","obsTimeLocal":"2026-10-25T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 250700Z 00000KT 5SM -SN BR FEW018 OVC045 M01/M03 A3037 RMK CF1SC8 CF TR SLP338","temp":-1,"dewpoint":-3,"humidity":86,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T07:39:00.000Z","obsTimeLocal":"2026-10-25T01:39:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 250739Z 31002KT 2SM -SN BR OVC037 M01/M03 A3039 RMK SC8 VIS VRB 1-3 SLP342","temp":-1,"dewpoint":-3,"humidity":86,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T08:00:00.000Z","obsTimeLocal":"2026-10-25T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 250800Z 32002KT 3SM -SN BR OVC024 M02/M03 A3039 RMK SC8 SLP343","temp":-2,"dewpoint":-3,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T09:00:00.000Z","obsTimeLocal":"2026-10-25T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 250900Z 04004KT 3SM -SN BR OVC034 M02/M05 A3040 RMK SC8 VIS VRB 2-4 SLP347","temp":-2,"dewpoint":-5,"humidity":80,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T10:00:00.000Z","obsTimeLocal":"2026-10-25T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251000Z 08004KT 4SM -SN BR OVC038 M02/M05 A3040 RMK SC8 VIS VRB 3-5 SLP346","temp":-2,"dewpoint":-5,"humidity":80,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T11:00:00.000Z","obsTimeLocal":"2026-10-25T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251100Z 10002KT 8SM -SN BKN035 M02/M04 A3041 RMK SC7 PCPN VRY LGT SLP350","temp":-2,"dewpoint":-4,"humidity":86,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T12:00:00.000Z","obsTimeLocal":"2026-10-25T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251200Z 17006KT 8SM -SN FEW010 OVC030 M02/M03 A3042 RMK CF2SC6 PCPN VRY LGT SLP354","temp":-2,"dewpoint":-3,"humidity":93,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T13:00:00.000Z","obsTimeLocal":"2026-10-25T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251300Z 15005KT 2 1/2SM -SN BR SCT007 OVC030 M02/M03 A3042 RMK CF3SC5 VIS VRB 13/4 - 4 SLP356","temp":-2,"dewpoint":-3,"humidity":93,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T14:00:00.000Z","obsTimeLocal":"2026-10-25T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251400Z 14008KT 12SM FEW010 OVC024 M02/M04 A3041 RMK SF1SC8 SF TR /S01/ SLP356","temp":-2,"dewpoint":-4,"humidity":86,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T14:25:00.000Z","obsTimeLocal":"2026-10-25T08:25:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 251425Z 14009KT 15SM -SN FEW010 OVC023 M02/M05 A3041 RMK SC1SC7 SLP356","temp":-2,"dewpoint":-5,"humidity":80,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T14:48:00.000Z","obsTimeLocal":"2026-10-25T08:48:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 251448Z 15011KT 15SM SCT010 OVC023 OVC070 M02/M04 A3042 RMK SF3SC5AC1 AC TR SLP358","temp":-2,"dewpoint":-4,"humidity":86,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T15:00:00.000Z","obsTimeLocal":"2026-10-25T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251500Z 15010KT 15SM SCT010 BKN023 OVC100 M02/M04 A3042 RMK SF4SC3AC1 SLP359","temp":-2,"dewpoint":-4,"humidity":86,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T16:00:00.000Z","obsTimeLocal":"2026-10-25T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251600Z 14011KT 12SM FEW009 OVC020 M02/M05 A3042 RMK SF1SC7 SLP360","temp":-2,"dewpoint":-5,"humidity":80,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T17:00:00.000Z","obsTimeLocal":"2026-10-25T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251700Z 15009KT 15SM FEW010 OVC025 M02/M04 A3042 RMK SC1SC7 SLP359","temp":-2,"dewpoint":-4,"humidity":86,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T18:00:00.000Z","obsTimeLocal":"2026-10-25T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251800Z 14011G17KT 15SM FEW013 OVC031 M02/M04 A3042 RMK SF1SC7 SLP357","temp":-2,"dewpoint":-4,"humidity":86,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T19:00:00.000Z","obsTimeLocal":"2026-10-25T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 251900Z 16015G21KT 15SM BKN016 OVC039 M00/M04 A3040 RMK SF6SC2 SLP350","temp":0,"dewpoint":-4,"humidity":74,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T20:00:00.000Z","obsTimeLocal":"2026-10-25T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252000Z 15015G22KT 15SM FEW022 OVC044 00/M05 A3037 RMK SF2SC6 SLP340","temp":0,"dewpoint":-5,"humidity":69,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T21:00:00.000Z","obsTimeLocal":"2026-10-25T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252100Z 16016G23KT 15SM FEW020 OVC043 00/M05 A3035 RMK SF1SC7 SLP333","temp":0,"dewpoint":-5,"humidity":69,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T22:00:00.000Z","obsTimeLocal":"2026-10-25T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252200Z 17015KT 15SM BKN020 OVC045 OVC100 OVC250 00/M04 A3034 RMK CF5SC3AC1CI1 AC TR CI TR SLP330","temp":0,"dewpoint":-4,"humidity":74,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-25T23:00:00.000Z","obsTimeLocal":"2026-10-25T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 252300Z 16013G21KT 15SM SCT021 BKN044 BKN200 01/M04 A3033 RMK CF3SC2CC2 SLP324","temp":1,"dewpoint":-4,"humidity":69,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T00:00:00.000Z","obsTimeLocal":"2026-10-25T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260000Z 16010G16KT 15SM BKN034 BKN250 M00/M04 A3032 RMK SC5CI2 CONTRAILS SLP322","temp":0,"dewpoint":-4,"humidity":74,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T01:00:00.000Z","obsTimeLocal":"2026-10-25T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260100Z 15010KT 15SM SCT032 OVC250 M00/M04 A3031 RMK SC3CI5 SLP321","temp":0,"dewpoint":-4,"humidity":74,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T02:00:00.000Z","obsTimeLocal":"2026-10-25T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260200Z 15009KT 15SM BKN032 BKN240 M01/M04 A3031 RMK SC6CI1 SLP321","temp":-1,"dewpoint":-4,"humidity":80,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T03:00:00.000Z","obsTimeLocal":"2026-10-25T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260300Z 15011G17KT 15SM OVC033 M01/M04 A3031 RMK SC8 SLP319","temp":-1,"dewpoint":-4,"humidity":80,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T04:00:00.000Z","obsTimeLocal":"2026-10-25T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260400Z 14010KT 15SM OVC033 M01/M05 A3031 RMK SC8 SLP322","temp":-1,"dewpoint":-5,"humidity":74,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-26T05:00:00.000Z","obsTimeLocal":"2026-10-25T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 260500Z 14011KT 15SM OVC033 M02/M05 A3029 RMK SC8 SLP316","temp":-2,"dewpoint":-5,"humidity":80,"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/2026-10-25","json":"https://weathermarket.io/api/station/CYYC/2026-10-25","record":"https://weathermarket.io/api/station/CYYC/2026-10-25?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-24","next":"https://weathermarket.io/station/CYYC/2026-10-26","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=25&year2=2026&month2=10&day2=27&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=25&hora=6&anof=2026&mesf=10&dayf=26&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}