{"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":"2026-11-07","window":{"date":"2026-11-07","timezone":"America/Toronto","dayStartUtc":"2026-11-07T05:00:00.000Z","dayEndUtc":"2026-11-08T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":9,"tmaxAt":"2026-11-07T05:00:00.000Z","tmin":5,"tminAt":"2026-11-07T23:00:00.000Z","tavg":6.6,"humidityMean":77.7,"windMean":6.4,"windMax":8.7,"windMaxAt":"2026-11-07T16:00:00.000Z","precipObservedCount":0,"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":"2026-11-07T05:00:00.000Z","obsTimeLocal":"2026-11-07T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070500Z 05013G20KT 15SM FEW020 BKN085 BKN100 09/05 A2994 RMK CF1AC5AC2 CF TR SLP142","temp":9,"dewpoint":5,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-07T23:00:00.000Z","obsTimeLocal":"2026-11-07T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 072300Z 03014G21KT 15SM OVC015 05/02 A2986 RMK SC8 SLP113","temp":5,"dewpoint":2,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-07T16:00:00.000Z","obsTimeLocal":"2026-11-07T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071600Z 04017KT 15SM BKN017 OVC110 08/03 A2989 RMK SC6AC2 SLP123","temp":8,"dewpoint":3,"humidity":71,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-08T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"a5b64a6b2f9c5485","lastChangedAt":"2026-11-08T04:44:38.514Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-07?format=record","status":"anchored","sha256":"66968c9305ff934cc735e33945687096468ceedb8e11fe14f168257b45379c15","revision":"a5b64a6b2f9c5485","flareTxHash":"0x739de64821fbaa86dc949254f49f277eb27ec7820ed5d72b52360e0fee2978e8","flareBlock":74029711,"anchoredAt":"2026-11-08T08:01:29.086Z","explorer":"https://flare-explorer.flare.network/tx/0x739de64821fbaa86dc949254f49f277eb27ec7820ed5d72b52360e0fee2978e8","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":"2026-11-07T05:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-07T23:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":9,"tmin":5,"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":"2026-11-07T05:00:00.000Z","obsTimeLocal":"2026-11-07T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070500Z 05013G20KT 15SM FEW020 BKN085 BKN100 09/05 A2994 RMK CF1AC5AC2 CF TR SLP142","temp":9,"dewpoint":5,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T06:00:00.000Z","obsTimeLocal":"2026-11-07T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070600Z 05016G23KT 15SM FEW080 BKN100 08/04 A2994 RMK AC2AC5 SLP142","temp":8,"dewpoint":4,"humidity":76,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T07:00:00.000Z","obsTimeLocal":"2026-11-07T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070700Z 04012G18KT 15SM BKN100 08/03 A2993 RMK AC7 SLP139","temp":8,"dewpoint":3,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T08:00:00.000Z","obsTimeLocal":"2026-11-07T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070800Z 04014G20KT 15SM BKN100 07/03 A2991 RMK AC7 SLP132","temp":7,"dewpoint":3,"humidity":76,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T09:00:00.000Z","obsTimeLocal":"2026-11-07T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 070900Z 04012KT 15SM OVC100 07/03 A2991 RMK AC8 SLP132","temp":7,"dewpoint":3,"humidity":76,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T10:00:00.000Z","obsTimeLocal":"2026-11-07T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071000Z 04011G16KT 15SM FEW016 FEW035 OVC100 07/04 A2991 RMK SF1SC1AC6 SLP132","temp":7,"dewpoint":4,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T10:30:00.000Z","obsTimeLocal":"2026-11-07T05:30:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 071030Z 04016KT 15SM BKN015 BKN030 OVC100 07/04 A2991 RMK SC5SC1AC3 SC TR SLP132","temp":7,"dewpoint":4,"humidity":81,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T11:00:00.000Z","obsTimeLocal":"2026-11-07T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071100Z 05011G18KT 15SM OVC015 07/04 A2991 RMK ST8 SLP131","temp":7,"dewpoint":4,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T12:00:00.000Z","obsTimeLocal":"2026-11-07T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071200Z 04011G16KT 15SM OVC015 08/04 A2992 RMK SF8 SLP134","temp":8,"dewpoint":4,"humidity":76,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T13:00:00.000Z","obsTimeLocal":"2026-11-07T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071300Z 02011G17KT 15SM OVC015 07/04 A2992 RMK SC8 SLP134","temp":7,"dewpoint":4,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T14:00:00.000Z","obsTimeLocal":"2026-11-07T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071400Z 04015KT 15SM OVC015 07/04 A2992 RMK SC8 SLP133","temp":7,"dewpoint":4,"humidity":81,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T15:00:00.000Z","obsTimeLocal":"2026-11-07T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071500Z 04016KT 15SM OVC017 07/03 A2990 RMK SC8 SLP127","temp":7,"dewpoint":3,"humidity":76,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:00:00.000Z","obsTimeLocal":"2026-11-07T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071600Z 04017KT 15SM BKN017 OVC110 08/03 A2989 RMK SC6AC2 SLP123","temp":8,"dewpoint":3,"humidity":71,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:00:00.000Z","obsTimeLocal":"2026-11-07T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071700Z 05016G22KT 15SM FEW020 BKN110 09/04 A2985 RMK SC2AC5 SLP112","temp":9,"dewpoint":4,"humidity":71,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:00:00.000Z","obsTimeLocal":"2026-11-07T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071800Z 03013KT 15SM OVC021 08/03 A2987 RMK SC8 PRESRR SLP119","temp":8,"dewpoint":3,"humidity":71,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T19:00:00.000Z","obsTimeLocal":"2026-11-07T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 071900Z 03013G18KT 15SM OVC020 07/03 A2986 RMK SC8 SLP114","temp":7,"dewpoint":3,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T20:00:00.000Z","obsTimeLocal":"2026-11-07T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 072000Z 04016KT 15SM OVC020 07/02 A2985 RMK SC8 SLP112","temp":7,"dewpoint":2,"humidity":70,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T21:00:00.000Z","obsTimeLocal":"2026-11-07T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 072100Z 03015G20KT 15SM OVC018 06/02 A2985 RMK SC8 SLP112","temp":6,"dewpoint":2,"humidity":76,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T22:00:00.000Z","obsTimeLocal":"2026-11-07T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 072200Z 03012KT 15SM OVC014 06/02 A2986 RMK SC8 SLP114","temp":6,"dewpoint":2,"humidity":76,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T23:00:00.000Z","obsTimeLocal":"2026-11-07T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 072300Z 03014G21KT 15SM OVC015 05/02 A2986 RMK SC8 SLP113","temp":5,"dewpoint":2,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T00:00:00.000Z","obsTimeLocal":"2026-11-07T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080000Z 04014KT 15SM OVC014 05/02 A2985 RMK SC8 SLP112","temp":5,"dewpoint":2,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T01:00:00.000Z","obsTimeLocal":"2026-11-07T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080100Z 03009KT 15SM BKN014 OVC024 05/02 A2986 RMK SC7SC1 SLP113","temp":5,"dewpoint":2,"humidity":81,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T02:00:00.000Z","obsTimeLocal":"2026-11-07T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080200Z 04011KT 15SM BKN015 OVC036 05/02 A2984 RMK SC7SC1 SLP108","temp":5,"dewpoint":2,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T02:09:00.000Z","obsTimeLocal":"2026-11-07T21:09:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 080209Z 03010KT 15SM BKN014 OVC036 05/02 A2984 RMK SC7SC1 SLP106","temp":5,"dewpoint":2,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T02:40:00.000Z","obsTimeLocal":"2026-11-07T21:40:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 080240Z 03010KT 15SM BKN015 OVC034 05/02 A2984 RMK SC7SC1 SLP107","temp":5,"dewpoint":2,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T03:00:00.000Z","obsTimeLocal":"2026-11-07T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080300Z 03009KT 15SM OVC015 05/02 A2984 RMK SC8 SLP108","temp":5,"dewpoint":2,"humidity":81,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T03:05:00.000Z","obsTimeLocal":"2026-11-07T22:05:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 080305Z 03009KT 15SM OVC014 05/02 A2984 RMK SC8 SLP108","temp":5,"dewpoint":2,"humidity":81,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T04:00:00.000Z","obsTimeLocal":"2026-11-07T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080400Z 02007KT 15SM OVC014 05/02 A2983 RMK SC8 SLP105","temp":5,"dewpoint":2,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T04:41:00.000Z","obsTimeLocal":"2026-11-07T23:41:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 080441Z 36007KT 15SM BKN016 OVC038 05/02 A2983 RMK SC7SC1 SLP103","temp":5,"dewpoint":2,"humidity":81,"wind":3.6,"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/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/2026-11-07","json":"https://weathermarket.io/api/station/CYUL/2026-11-07","record":"https://weathermarket.io/api/station/CYUL/2026-11-07?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-06","next":"https://weathermarket.io/station/CYUL/2026-11-08","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=7&year2=2026&month2=11&day2=9&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=7&hora=5&anof=2026&mesf=11&dayf=8&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}