{"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":"2026-11-10","window":{"date":"2026-11-10","timezone":"America/Toronto","dayStartUtc":"2026-11-10T05:00:00.000Z","dayEndUtc":"2026-11-11T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":10,"tmaxAt":"2026-11-10T18:45:00.000Z","tmin":4,"tminAt":"2026-11-10T11:00:00.000Z","tavg":7.4,"humidityMean":77.5,"windMean":4.4,"windMax":8.2,"windMaxAt":"2026-11-10T22:00:00.000Z","precipObservedCount":3,"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":"2026-11-10T18:45:00.000Z","obsTimeLocal":"2026-11-10T13:45:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 101845Z 20007KT 15SM -SHRA BKN022 OVC032 10/07 A2962 RMK SC6SC2 CVCTV CLD EMBD SLP035","temp":10,"dewpoint":7,"humidity":82,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-10T11:00:00.000Z","obsTimeLocal":"2026-11-10T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101100Z 27005KT 15SM FEW035 BKN080 04/01 A2984 RMK CF1AC6 CF TR SLP107","temp":4,"dewpoint":1,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-10T22:00:00.000Z","obsTimeLocal":"2026-11-10T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 102200Z 28016KT 15SM SCT028 BKN085 10/06 A2966 RMK SC3AC4 SLP047","temp":10,"dewpoint":6,"humidity":76,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"d4cbe51947e5af29","lastChangedAt":"2026-11-11T04:09:38.434Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-10?format=record","status":"anchored","sha256":"88677dd242bd3a41b584d94beb88750487ffc58addbd193c9ac9ca3e98d2e636","revision":"d4cbe51947e5af29","flareTxHash":"0xc26d4c5716eaf57aa4c613768db49136e78bfff8dbf96c96973683e3f68f64aa","flareBlock":74269110,"anchoredAt":"2026-11-11T08:01:15.166Z","explorer":"https://flare-explorer.flare.network/tx/0xc26d4c5716eaf57aa4c613768db49136e78bfff8dbf96c96973683e3f68f64aa","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":"2026-11-10T18:45:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-10T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":10,"tmin":4,"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":"2026-11-10T05:00:00.000Z","obsTimeLocal":"2026-11-10T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 100500Z 30008KT 15SM BKN020 OVC035 06/00 A2987 RMK SC7SC1 SLP118","temp":6,"dewpoint":0,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T06:00:00.000Z","obsTimeLocal":"2026-11-10T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 100600Z 28008KT 15SM OVC040 05/02 A2987 RMK SC8 SLP117","temp":5,"dewpoint":2,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T07:00:00.000Z","obsTimeLocal":"2026-11-10T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 100700Z 27007KT 15SM FEW020 OVC040 05/02 A2987 RMK CF1SC8 CF TR SLP119","temp":5,"dewpoint":2,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T08:00:00.000Z","obsTimeLocal":"2026-11-10T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 100800Z 26008KT 15SM FEW020 OVC038 05/01 A2987 RMK CF1SC8 CF TR SLP118","temp":5,"dewpoint":1,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T09:00:00.000Z","obsTimeLocal":"2026-11-10T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 100900Z 27009KT 15SM OVC033 05/00 A2986 RMK SC8 SLP116","temp":5,"dewpoint":0,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T10:00:00.000Z","obsTimeLocal":"2026-11-10T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101000Z 28009KT 15SM OVC035 05/M00 A2985 RMK SC8 SLP112","temp":5,"dewpoint":0,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T11:00:00.000Z","obsTimeLocal":"2026-11-10T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101100Z 27005KT 15SM FEW035 BKN080 04/01 A2984 RMK CF1AC6 CF TR SLP107","temp":4,"dewpoint":1,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T12:00:00.000Z","obsTimeLocal":"2026-11-10T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101200Z 25006KT 15SM FEW015 BKN028 05/02 A2983 RMK CF1SC7 CF TR SLP103","temp":5,"dewpoint":2,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T13:00:00.000Z","obsTimeLocal":"2026-11-10T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101300Z 26006KT 15SM OVC025 05/02 A2981 RMK SC8 SLP099","temp":5,"dewpoint":2,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:00:00.000Z","obsTimeLocal":"2026-11-10T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101400Z 24007KT 15SM FEW012 OVC030 06/03 A2978 RMK SC2SC6 SLP086","temp":6,"dewpoint":3,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:00:00.000Z","obsTimeLocal":"2026-11-10T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101500Z 20007KT 15SM BKN012 BKN042 OVC075 07/04 A2976 RMK SC5SC2AC1 SLP079","temp":7,"dewpoint":4,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:53:00.000Z","obsTimeLocal":"2026-11-10T10:53:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 101553Z 17008KT 15SM SCT013 BKN042 OVC070 07/04 A2972 RMK SC3SC4AC1 SLP068","temp":7,"dewpoint":4,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:00:00.000Z","obsTimeLocal":"2026-11-10T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101600Z 18006KT 15SM FEW013 BKN038 OVC070 07/04 A2972 RMK SC2SC5AC1 SLP067","temp":7,"dewpoint":4,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:00:00.000Z","obsTimeLocal":"2026-11-10T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101700Z 16009KT 15SM FEW014 BKN022 BKN030 OVC045 08/04 A2968 RMK SC1SC6SC1SC1 SC TR SLP052","temp":8,"dewpoint":4,"humidity":76,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:00:00.000Z","obsTimeLocal":"2026-11-10T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101800Z 18007KT 15SM BKN030 OVC065 09/05 A2964 RMK SC6SC2 SLP040","temp":9,"dewpoint":5,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:45:00.000Z","obsTimeLocal":"2026-11-10T13:45:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 101845Z 20007KT 15SM -SHRA BKN022 OVC032 10/07 A2962 RMK SC6SC2 CVCTV CLD EMBD SLP035","temp":10,"dewpoint":7,"humidity":82,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:00:00.000Z","obsTimeLocal":"2026-11-10T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 101900Z 21004KT 15SM -SHRA BKN025 OVC032 10/07 A2962 RMK SC6SC2 CVCTV CLD EMBD SLP033","temp":10,"dewpoint":7,"humidity":82,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:00:00.000Z","obsTimeLocal":"2026-11-10T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 102000Z 28008KT 15SM -RA FEW020 BKN032 OVC045 10/07 A2962 RMK SC2SC3SC3 SLP035","temp":10,"dewpoint":7,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:42:00.000Z","obsTimeLocal":"2026-11-10T15:42:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 102042Z 28011KT 15SM FEW028 BKN052 BKN095 10/07 A2963 RMK SC1SC5AC1 SLP038","temp":10,"dewpoint":7,"humidity":82,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T21:00:00.000Z","obsTimeLocal":"2026-11-10T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 102100Z 28011G17KT 15SM BKN055 BKN095 10/07 A2964 RMK SC5AC2 SLP039","temp":10,"dewpoint":7,"humidity":82,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:00:00.000Z","obsTimeLocal":"2026-11-10T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 102200Z 28016KT 15SM SCT028 BKN085 10/06 A2966 RMK SC3AC4 SLP047","temp":10,"dewpoint":6,"humidity":76,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:00:00.000Z","obsTimeLocal":"2026-11-10T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 102300Z 28011G17KT 15SM FEW055 SCT080 BKN110 09/06 A2968 RMK SC1AC3AC4 SC TR SLP053","temp":9,"dewpoint":6,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T00:00:00.000Z","obsTimeLocal":"2026-11-10T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110000Z 28011G19KT 15SM FEW060 FEW085 BKN120 10/05 A2970 RMK SC1AC1AC5 SC TR SLP059","temp":10,"dewpoint":5,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T01:00:00.000Z","obsTimeLocal":"2026-11-10T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110100Z 29012G18KT 15SM FEW033 FEW065 BKN120 09/04 A2972 RMK SC1SC1AC4 SLP066","temp":9,"dewpoint":4,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T02:00:00.000Z","obsTimeLocal":"2026-11-10T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110200Z 32011KT 15SM FEW028 FEW130 FEW160 08/04 A2974 RMK SC1AC1AC1 SC TR SLP075","temp":8,"dewpoint":4,"humidity":76,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:00:00.000Z","obsTimeLocal":"2026-11-10T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110300Z 32007KT 15SM SCT030 BKN110 08/03 A2978 RMK SC4AC1 CF ASOCTD SLP086","temp":8,"dewpoint":3,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:00:00.000Z","obsTimeLocal":"2026-11-10T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110400Z 31011KT 15SM FEW030 06/02 A2981 RMK CF1 CF TR SLP097","temp":6,"dewpoint":2,"humidity":76,"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/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/2026-11-10","json":"https://weathermarket.io/api/station/CYUL/2026-11-10","record":"https://weathermarket.io/api/station/CYUL/2026-11-10?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-09","next":"https://weathermarket.io/station/CYUL/2026-11-11","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=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=CYUL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=10&hora=5&anof=2026&mesf=11&dayf=11&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}