{"station":{"icao":"CYUL","city":{"slug":"montreal","name":"Montreal","country":"Canada"},"timezone":"America/Toronto","lat":45.5,"lon":-73.57,"us":false,"html":"https://weathermarket.io/station/CYUL","json":"https://weathermarket.io/api/station/CYUL","nwsCli":null},"date":"2026-11-03","window":{"date":"2026-11-03","timezone":"America/Toronto","dayStartUtc":"2026-11-03T05:00:00.000Z","dayEndUtc":"2026-11-04T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":16,"tmaxAt":"2026-11-03T16:00:00.000Z","tmin":12,"tminAt":"2026-11-03T12:00:00.000Z","tavg":13.6,"humidityMean":78.8,"windMean":1.7,"windMax":3.1,"windMaxAt":"2026-11-03T22:00:00.000Z","precipObservedCount":18,"nObservations":29,"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":"2026-11-03T16:00:00.000Z","obsTimeLocal":"2026-11-03T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031600Z 12004KT 15SM -RA OVC070 16/10 A3015 RMK AC8 SLP213","temp":16,"dewpoint":10,"humidity":68,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-03T12:00:00.000Z","obsTimeLocal":"2026-11-03T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031200Z 00000KT 15SM -SHRA SCT055 OVC100 12/09 A3018 RMK SC3AS5 SLP222","temp":12,"dewpoint":9,"humidity":82,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-03T22:00:00.000Z","obsTimeLocal":"2026-11-03T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 032200Z 13006KT 10SM -RA OVC030 13/12 A3010 RMK SC8 SLP194","temp":13,"dewpoint":12,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-04T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"320bdf5e267aec57","lastChangedAt":"2026-11-04T04:07:42.266Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-03?format=record","status":"anchored","sha256":"bc11b344eaea810515cc7f73a74b720d22d5b944c641a7cb94b1fed23f5ae494","revision":"320bdf5e267aec57","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":29,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-03T16:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-03T12:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16,"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":"2026-11-03T05:00:00.000Z","obsTimeLocal":"2026-11-03T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030500Z 26005KT 15SM BKN095 BKN110 BKN140 14/07 A3017 RMK AC5AC1AC1 SLP220","temp":14,"dewpoint":7,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T06:00:00.000Z","obsTimeLocal":"2026-11-03T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030600Z 23004KT 15SM SCT095 BKN140 14/07 A3017 RMK AC4AC3 SLP218","temp":14,"dewpoint":7,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T07:00:00.000Z","obsTimeLocal":"2026-11-03T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030700Z 22004KT 15SM FEW092 BKN120 BKN140 14/07 A3016 RMK AC2AC4AC1 SLP216","temp":14,"dewpoint":7,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:00:00.000Z","obsTimeLocal":"2026-11-03T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030800Z 22003KT 15SM FEW087 SCT110 BKN140 14/07 A3016 RMK AC1AC4AC2 AC TR SLP215","temp":14,"dewpoint":7,"humidity":63,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T08:10:00.000Z","obsTimeLocal":"2026-11-03T03:10:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 030810Z 21002KT 15SM -SHRA FEW080 OVC100 13/07 A3016 RMK AC1AC7 CVCTV CLD EMBD SLP214","temp":13,"dewpoint":7,"humidity":67,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T09:00:00.000Z","obsTimeLocal":"2026-11-03T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030900Z 23004KT 15SM -SHRA OVC087 13/07 A3016 RMK AS8 SLP217","temp":13,"dewpoint":7,"humidity":67,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T10:00:00.000Z","obsTimeLocal":"2026-11-03T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031000Z 21004KT 15SM -SHRA OVC080 13/08 A3018 RMK AS8 SLP221","temp":13,"dewpoint":8,"humidity":72,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T11:00:00.000Z","obsTimeLocal":"2026-11-03T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031100Z 14003KT 15SM -SHRA OVC088 13/08 A3017 RMK AS8 SLP218","temp":13,"dewpoint":8,"humidity":72,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T12:00:00.000Z","obsTimeLocal":"2026-11-03T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031200Z 00000KT 15SM -SHRA SCT055 OVC100 12/09 A3018 RMK SC3AS5 SLP222","temp":12,"dewpoint":9,"humidity":82,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T13:00:00.000Z","obsTimeLocal":"2026-11-03T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031300Z 15003KT 15SM -SHRA SCT050 SCT072 OVC110 13/09 A3019 RMK SC3AC1AS4 CVCTV CLD EMBD SLP225","temp":13,"dewpoint":9,"humidity":77,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T14:00:00.000Z","obsTimeLocal":"2026-11-03T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031400Z 15004KT 15SM BKN075 OVC110 14/09 A3018 RMK AC6AS2 SLP221","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:00:00.000Z","obsTimeLocal":"2026-11-03T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031500Z 13005KT 12SM BKN080 OVC120 15/09 A3016 RMK AC7AC1 SLP216","temp":15,"dewpoint":9,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T15:11:00.000Z","obsTimeLocal":"2026-11-03T10:11:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 031511Z 11004KT 12SM -RA OVC070 15/10 A3016 RMK AC8 SLP216","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T16:00:00.000Z","obsTimeLocal":"2026-11-03T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031600Z 12004KT 15SM -RA OVC070 16/10 A3015 RMK AC8 SLP213","temp":16,"dewpoint":10,"humidity":68,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T17:00:00.000Z","obsTimeLocal":"2026-11-03T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031700Z 11003KT 15SM -RA OVC065 15/10 A3014 RMK SC8 SLP209","temp":15,"dewpoint":10,"humidity":72,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T18:00:00.000Z","obsTimeLocal":"2026-11-03T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031800Z VRB02KT 15SM -RA OVC055 15/11 A3013 RMK SC8 SLP206","temp":15,"dewpoint":11,"humidity":77,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:00:00.000Z","obsTimeLocal":"2026-11-03T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 031900Z 14003KT 15SM -RA OVC050 14/11 A3013 RMK SC8 SLP204","temp":14,"dewpoint":11,"humidity":82,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T19:42:00.000Z","obsTimeLocal":"2026-11-03T14:42:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 031942Z 09002KT 2 1/2SM -RA BR OVC045 14/12 A3013 RMK SC8 SLP206","temp":14,"dewpoint":12,"humidity":88,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T20:00:00.000Z","obsTimeLocal":"2026-11-03T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 032000Z CCA 11003KT 4SM -RA HZ OVC045 14/11 A3013 RMK SC8 SLP204","temp":14,"dewpoint":11,"humidity":82,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T21:00:00.000Z","obsTimeLocal":"2026-11-03T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 032100Z 13005KT 10SM -RA OVC035 14/12 A3010 RMK SC8 SLP197","temp":14,"dewpoint":12,"humidity":88,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:00:00.000Z","obsTimeLocal":"2026-11-03T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 032200Z 13006KT 10SM -RA OVC030 13/12 A3010 RMK SC8 SLP194","temp":13,"dewpoint":12,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T22:24:00.000Z","obsTimeLocal":"2026-11-03T17:24:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 032224Z 14006KT 15SM OVC028 13/11 A3009 RMK SC8 SLP193","temp":13,"dewpoint":11,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T23:00:00.000Z","obsTimeLocal":"2026-11-03T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 032300Z 14004KT 10SM -RA OVC028 13/11 A3009 RMK SC8 -RA INTMT SLP193","temp":13,"dewpoint":11,"humidity":88,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T00:00:00.000Z","obsTimeLocal":"2026-11-03T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 040000Z 11003KT 090V170 10SM -RA OVC020 13/11 A3009 RMK SC8 SLP192","temp":13,"dewpoint":11,"humidity":88,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T01:00:00.000Z","obsTimeLocal":"2026-11-03T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 040100Z 11005KT 10SM -RA OVC023 12/11 A3008 RMK SC8 SLP187","temp":12,"dewpoint":11,"humidity":94,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:00:00.000Z","obsTimeLocal":"2026-11-03T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 040200Z VRB02KT 10SM OVC030 13/12 A3007 RMK SC8 INTMT -RA SLP186","temp":13,"dewpoint":12,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T02:21:00.000Z","obsTimeLocal":"2026-11-03T21:21:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 040221Z 00000KT 15SM OVC030 13/12 A3007 RMK SC8 SLP184","temp":13,"dewpoint":12,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T03:00:00.000Z","obsTimeLocal":"2026-11-03T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 040300Z VRB02KT 15SM OVC035 13/12 A3006 RMK SC8 SLP182","temp":13,"dewpoint":12,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-04T04:00:00.000Z","obsTimeLocal":"2026-11-03T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 040400Z 10002KT 15SM FEW035 BKN047 OVC080 13/12 A3004 RMK SC2SC4AC2 SLP176","temp":13,"dewpoint":12,"humidity":94,"wind":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/CYUL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/CYUL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for CYUL for the contract date (station-local calendar day), as published at https://weathermarket.io/station/CYUL/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/CYUL/2026-11-03","json":"https://weathermarket.io/api/station/CYUL/2026-11-03","record":"https://weathermarket.io/api/station/CYUL/2026-11-03?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-02","next":"https://weathermarket.io/station/CYUL/2026-11-04","station":"https://weathermarket.io/station/CYUL","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYUL&data=metar&year1=2026&month1=11&day1=3&year2=2026&month2=11&day2=5&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=CYUL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=3&hora=5&anof=2026&mesf=11&dayf=4&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}