{"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":"2026-11-02","window":{"date":"2026-11-02","timezone":"America/Toronto","dayStartUtc":"2026-11-02T05:00:00.000Z","dayEndUtc":"2026-11-03T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":19,"tmaxAt":"2026-11-02T19:00:00.000Z","tmin":11,"tminAt":"2026-11-02T05:00:00.000Z","tavg":14.6,"humidityMean":54.1,"windMean":4.1,"windMax":6.7,"windMaxAt":"2026-11-02T15:00:00.000Z","precipObservedCount":3,"nObservations":28,"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":"2026-11-02T19:00:00.000Z","obsTimeLocal":"2026-11-02T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021900Z 24008KT 30SM SCT220 BKN250 19/07 A3015 RMK CC3CI4 SLP211 DENSITY ALT 400FT","temp":19,"dewpoint":7,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T05:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020500Z 24004KT 15SM OVC055 11/04 A3025 RMK SC8 SLP245","temp":11,"dewpoint":4,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T15:00:00.000Z","obsTimeLocal":"2026-11-02T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021500Z 25013KT 30SM BKN100 BKN120 14/05 A3022 RMK AC5AC2 SLP235","temp":14,"dewpoint":5,"humidity":55,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"6d53c324c27069cf","lastChangedAt":"2026-11-03T04:27:38.563Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-02?format=record","status":"anchored","sha256":"35225484f92fb309f6d53e5fac1b79f28595f5ab5d314676eeb6f827cba1ded3","revision":"6d53c324c27069cf","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-02T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T05:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":19,"tmin":11,"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":"2026-11-02T05:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020500Z 24004KT 15SM OVC055 11/04 A3025 RMK SC8 SLP245","temp":11,"dewpoint":4,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T06:00:00.000Z","obsTimeLocal":"2026-11-02T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020600Z 24005KT 15SM OVC056 11/03 A3025 RMK SC8 SLP245","temp":11,"dewpoint":3,"humidity":58,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:00:00.000Z","obsTimeLocal":"2026-11-02T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020700Z 26006KT 15SM OVC055 12/04 A3025 RMK SC8 SLP245","temp":12,"dewpoint":4,"humidity":58,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T08:00:00.000Z","obsTimeLocal":"2026-11-02T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020800Z 26010G15KT 15SM BKN056 OVC130 13/04 A3024 RMK SC7AC1 SLP241","temp":13,"dewpoint":4,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:00:00.000Z","obsTimeLocal":"2026-11-02T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 020900Z 25004KT 15SM SCT100 12/04 A3023 RMK AC3 SLP239","temp":12,"dewpoint":4,"humidity":58,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:00:00.000Z","obsTimeLocal":"2026-11-02T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021000Z 25009KT 15SM FEW055 BKN110 OVC250 12/04 A3022 RMK SC1AC6CI1 SLP237","temp":12,"dewpoint":4,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:00:00.000Z","obsTimeLocal":"2026-11-02T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021100Z 26010G17KT 15SM FEW130 OVC230 12/03 A3022 RMK AC1CI7 SLP235","temp":12,"dewpoint":3,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:00:00.000Z","obsTimeLocal":"2026-11-02T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021200Z 27009G15KT 30SM BKN060 OVC210 12/04 A3023 RMK SC7CI1 SLP240","temp":12,"dewpoint":4,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:00:00.000Z","obsTimeLocal":"2026-11-02T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021300Z 26009KT 30SM BKN100 OVC210 13/04 A3024 RMK AC7CI1 SLP242","temp":13,"dewpoint":4,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:46:00.000Z","obsTimeLocal":"2026-11-02T08:46:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 021346Z 26012KT 30SM -SHRA FEW052 BKN100 OVC210 13/05 A3024 RMK SC2AC5CI1 CVCTV CLD EMBD SLP241","temp":13,"dewpoint":5,"humidity":58,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:00:00.000Z","obsTimeLocal":"2026-11-02T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021400Z 26011G17KT 30SM FEW052 BKN095 OVC220 13/05 A3023 RMK SC2AC5CI1 SLP238","temp":13,"dewpoint":5,"humidity":58,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:00:00.000Z","obsTimeLocal":"2026-11-02T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021500Z 25013KT 30SM BKN100 BKN120 14/05 A3022 RMK AC5AC2 SLP235","temp":14,"dewpoint":5,"humidity":55,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T16:00:00.000Z","obsTimeLocal":"2026-11-02T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021600Z 25011G16KT 30SM FEW100 BKN120 BKN250 15/05 A3021 RMK AC2AC4CI1 SLP231","temp":15,"dewpoint":5,"humidity":51,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:00:00.000Z","obsTimeLocal":"2026-11-02T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021700Z 23010KT 15SM FEW100 SCT130 BKN200 BKN250 17/06 A3018 RMK AC1AC2CC3CI1 SLP222","temp":17,"dewpoint":6,"humidity":48,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:00:00.000Z","obsTimeLocal":"2026-11-02T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021800Z 24010G16KT 30SM FEW110 BKN210 BKN250 17/06 A3016 RMK AC2CC3CI2 SLP216","temp":17,"dewpoint":6,"humidity":48,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:00:00.000Z","obsTimeLocal":"2026-11-02T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 021900Z 24008KT 30SM SCT220 BKN250 19/07 A3015 RMK CC3CI4 SLP211 DENSITY ALT 400FT","temp":19,"dewpoint":7,"humidity":46,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:00:00.000Z","obsTimeLocal":"2026-11-02T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 022000Z 24010KT 30SM FEW210 BKN230 19/07 A3014 RMK CC2CS5 SLP209 DENSITY ALT 400FT","temp":19,"dewpoint":7,"humidity":46,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T21:00:00.000Z","obsTimeLocal":"2026-11-02T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 022100Z 24008KT 30SM FEW180 BKN200 18/07 A3014 RMK AC1CS6 SLP210","temp":18,"dewpoint":7,"humidity":49,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:00:00.000Z","obsTimeLocal":"2026-11-02T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 022200Z 25007KT 15SM FEW190 FEW210 BKN230 17/06 A3015 RMK AC1CC1CS5 SLP213","temp":17,"dewpoint":6,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:00:00.000Z","obsTimeLocal":"2026-11-02T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 022300Z 26010G17KT 15SM FEW200 OVC220 17/05 A3017 RMK CC1CS7 SLP218","temp":17,"dewpoint":5,"humidity":45,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:00:00.000Z","obsTimeLocal":"2026-11-02T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030000Z 26009KT 15SM FEW190 OVC220 16/06 A3018 RMK AC1CS7 SLP223","temp":16,"dewpoint":6,"humidity":51,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T01:00:00.000Z","obsTimeLocal":"2026-11-02T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030100Z 25009G15KT 15SM SCT130 BKN150 OVC200 16/06 A3018 RMK AC4AC2CS2 SLP224","temp":16,"dewpoint":6,"humidity":51,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T02:00:00.000Z","obsTimeLocal":"2026-11-02T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030200Z 26006KT 15SM FEW100 SCT120 OVC150 16/06 A3019 RMK AC1AC2AS5 SLP226","temp":16,"dewpoint":6,"humidity":51,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:00:00.000Z","obsTimeLocal":"2026-11-02T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030300Z 25007KT 230V290 15SM BKN090 OVC120 15/06 A3019 RMK AC5AS3 SLP226","temp":15,"dewpoint":6,"humidity":55,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:22:00.000Z","obsTimeLocal":"2026-11-02T22:22:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 030322Z 26005KT 15SM -SHRA BKN090 OVC130 15/06 A3019 RMK AC6AS2 CVCTV CLD EMBD SLP225","temp":15,"dewpoint":6,"humidity":55,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:42:00.000Z","obsTimeLocal":"2026-11-02T22:42:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 030342Z 25004KT 15SM BKN084 OVC120 15/07 A3018 RMK AC6AS2 SLP223","temp":15,"dewpoint":7,"humidity":59,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T04:00:00.000Z","obsTimeLocal":"2026-11-02T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 030400Z 24004KT 15SM -SHRA BKN092 OVC120 14/07 A3018 RMK AC6AS2 CVCTV CLD EMBD SLP221","temp":14,"dewpoint":7,"humidity":63,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T04:26:00.000Z","obsTimeLocal":"2026-11-02T23:26:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 030426Z 25006KT 15SM BKN095 BKN140 14/07 A3017 RMK AC5AC2 SLP220","temp":14,"dewpoint":7,"humidity":63,"wind":3.1,"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/2026-11-02","json":"https://weathermarket.io/api/station/CYUL/2026-11-02","record":"https://weathermarket.io/api/station/CYUL/2026-11-02?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-01","next":"https://weathermarket.io/station/CYUL/2026-11-03","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=2&year2=2026&month2=11&day2=4&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=2&hora=5&anof=2026&mesf=11&dayf=3&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}