{"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":"2026-10-08","window":{"date":"2026-10-08","timezone":"America/Edmonton","dayStartUtc":"2026-10-08T06:00:00.000Z","dayEndUtc":"2026-10-09T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-10-08T22:00:00.000Z","tmin":3,"tminAt":"2026-10-08T09:00:00.000Z","tavg":7.7,"humidityMean":63.6,"windMean":3.7,"windMax":6.2,"windMaxAt":"2026-10-08T22:00:00.000Z","precipObservedCount":0,"nObservations":25,"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":"2026-10-08T22:00:00.000Z","obsTimeLocal":"2026-10-08T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082200Z 18012KT 30SM FEW090 SCT200 13/02 A2989 RMK AC1CI4 AC TR SLP146 DENSITY ALT 4300FT","temp":13,"dewpoint":2,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-08T09:00:00.000Z","obsTimeLocal":"2026-10-08T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080900Z 32008KT 310V030 15SM FEW018 03/M00 A3001 RMK SC1 SC TR SLP187","temp":3,"dewpoint":0,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-08T22:00:00.000Z","obsTimeLocal":"2026-10-08T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082200Z 18012KT 30SM FEW090 SCT200 13/02 A2989 RMK AC1CI4 AC TR SLP146 DENSITY ALT 4300FT","temp":13,"dewpoint":2,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-09T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"ff86da7ddee31a27","lastChangedAt":"2026-10-09T05:09:38.353Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-08?format=record","status":"anchored","sha256":"ae965d69f21824b0e28481c1c609fd35842c70897799c6f397828d3f0a8177fd","revision":"ff86da7ddee31a27","flareTxHash":"0x8f54f303c9c16f2b3b197819236f83294874ff4b5b5456958eef1cf9a54561ad","flareBlock":71685550,"anchoredAt":"2026-10-09T09:01:39.149Z","explorer":"https://flare-explorer.flare.network/tx/0x8f54f303c9c16f2b3b197819236f83294874ff4b5b5456958eef1cf9a54561ad","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":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-08T22:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-08T09:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"tmin":3,"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":"2026-10-08T06:00:00.000Z","obsTimeLocal":"2026-10-08T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080600Z 18005KT 15SM FEW220 08/01 A3003 RMK CI1 SLP190","temp":8,"dewpoint":1,"humidity":61,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T07:00:00.000Z","obsTimeLocal":"2026-10-08T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080700Z 16004KT 15SM FEW130 07/01 A3001 RMK AC1 AC TR SLP183","temp":7,"dewpoint":1,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T08:00:00.000Z","obsTimeLocal":"2026-10-08T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080800Z 00000KT 15SM FEW040 07/01 A3001 RMK SC1 SC TR SLP183","temp":7,"dewpoint":1,"humidity":66,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T09:00:00.000Z","obsTimeLocal":"2026-10-08T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 080900Z 32008KT 310V030 15SM FEW018 03/M00 A3001 RMK SC1 SC TR SLP187","temp":3,"dewpoint":0,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T09:04:00.000Z","obsTimeLocal":"2026-10-08T03:04:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 080904Z 34011KT 15SM FEW018 04/00 A3002 RMK SC1 WSHFT 0851 SLP189","temp":4,"dewpoint":0,"humidity":75,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T10:01:00.000Z","obsTimeLocal":"2026-10-08T04:01:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 081001Z 35006KT 15SM FEW020 FEW220 04/M00 A3006 RMK SC1CI1 SC TR CI TR SLP202","temp":4,"dewpoint":0,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T11:00:00.000Z","obsTimeLocal":"2026-10-08T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081100Z 33010KT 15SM FEW230 04/00 A3007 RMK CI1 CI TR SLP205","temp":4,"dewpoint":0,"humidity":75,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T12:00:00.000Z","obsTimeLocal":"2026-10-08T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081200Z 34009KT 15SM FEW210 04/M01 A3008 RMK CI2 SLP211","temp":4,"dewpoint":-1,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T13:00:00.000Z","obsTimeLocal":"2026-10-08T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081300Z 34008KT 15SM SCT170 03/M01 A3009 RMK AC3 SLP218","temp":3,"dewpoint":-1,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T14:00:00.000Z","obsTimeLocal":"2026-10-08T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081400Z 34007KT 30SM FEW100 BKN230 03/M00 A3010 RMK AC1CI6 SLP219","temp":3,"dewpoint":0,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T15:00:00.000Z","obsTimeLocal":"2026-10-08T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081500Z 34005KT 40SM FEW100 BKN210 04/00 A3008 RMK AC2CI5 SLP216","temp":4,"dewpoint":0,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T16:00:00.000Z","obsTimeLocal":"2026-10-08T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081600Z 34003KT 40SM BKN095 BKN250 06/01 A3009 RMK AC5CI2 CONTRAILS SLP217","temp":6,"dewpoint":1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T17:00:00.000Z","obsTimeLocal":"2026-10-08T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081700Z 16006KT 150V230 40SM FEW091 BKN230 09/02 A3005 RMK AC1CI6 CONTRAILS SLP201","temp":9,"dewpoint":2,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T18:00:00.000Z","obsTimeLocal":"2026-10-08T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081800Z 16010KT 30SM FEW090 OVC240 10/01 A3004 RMK AC1CC7 SLP196","temp":10,"dewpoint":1,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T19:00:00.000Z","obsTimeLocal":"2026-10-08T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 081900Z 14009G15KT 130V190 30SM FEW090 OVC250 11/01 A3000 RMK AC1CI7 CONTRAILS SLP182 DENSITY ALT 3900FT","temp":11,"dewpoint":1,"humidity":50,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T20:00:00.000Z","obsTimeLocal":"2026-10-08T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082000Z 14009KT 30SM FEW090 BKN180 BKN240 11/01 A2997 RMK AC1AC5CI1 CONTRAILS SLP172 DENSITY ALT 4000FT","temp":11,"dewpoint":1,"humidity":50,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T21:00:00.000Z","obsTimeLocal":"2026-10-08T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082100Z 16011KT 30SM FEW090 BKN180 BKN250 12/02 A2993 RMK AC1AC7CI1 AC TR CI TR SLP161 DENSITY ALT 4100FT","temp":12,"dewpoint":2,"humidity":50,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T22:00:00.000Z","obsTimeLocal":"2026-10-08T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082200Z 18012KT 30SM FEW090 SCT200 13/02 A2989 RMK AC1CI4 AC TR SLP146 DENSITY ALT 4300FT","temp":13,"dewpoint":2,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T23:00:00.000Z","obsTimeLocal":"2026-10-08T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 082300Z 16012KT 20SM FEW090 SCT250 13/02 A2986 RMK AC1CI4 AC TR CONTRAILS SLP133 DENSITY ALT 4400FT","temp":13,"dewpoint":2,"humidity":47,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T00:00:00.000Z","obsTimeLocal":"2026-10-08T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090000Z 17008KT 20SM FEW090 OVC250 13/02 A2983 RMK AC1CI8 AC TR CC ASOCTD SLP126 DENSITY ALT 4300FT","temp":13,"dewpoint":2,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T01:00:00.000Z","obsTimeLocal":"2026-10-08T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090100Z 19007KT 20SM FEW090 OVC250 10/02 A2981 RMK AC1CI8 AC TR SLP122 DENSITY ALT 4000FT","temp":10,"dewpoint":2,"humidity":58,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T02:00:00.000Z","obsTimeLocal":"2026-10-08T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090200Z 19006KT 15SM FEW090 FEW190 SCT250 09/02 A2979 RMK AC1AS1CI3 AC TR SLP118 DENSITY ALT 3900FT","temp":9,"dewpoint":2,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T03:00:00.000Z","obsTimeLocal":"2026-10-08T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090300Z 19006KT 15SM FEW250 09/02 A2975 RMK CI1 PRESFR SLP102 DENSITY ALT 3900FT","temp":9,"dewpoint":2,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T04:00:00.000Z","obsTimeLocal":"2026-10-08T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090400Z 20005KT 15SM FEW170 FEW250 09/02 A2972 RMK AC1CI1 AC TR SLP090 DENSITY ALT 4000FT","temp":9,"dewpoint":2,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T05:00:00.000Z","obsTimeLocal":"2026-10-08T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090500Z 33005KT 300V040 15SM FEW170 07/02 A2972 RMK AC1 SLP088","temp":7,"dewpoint":2,"humidity":70,"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/2026-10-08","json":"https://weathermarket.io/api/station/CYYC/2026-10-08","record":"https://weathermarket.io/api/station/CYYC/2026-10-08?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-07","next":"https://weathermarket.io/station/CYYC/2026-10-09","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=8&year2=2026&month2=10&day2=10&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=8&hora=6&anof=2026&mesf=10&dayf=9&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}