{"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":"2026-11-08","window":{"date":"2026-11-08","timezone":"America/Toronto","dayStartUtc":"2026-11-08T05:00:00.000Z","dayEndUtc":"2026-11-09T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":8,"tmaxAt":"2026-11-08T19:00:00.000Z","tmin":5,"tminAt":"2026-11-08T05:00:00.000Z","tavg":6.4,"humidityMean":80.7,"windMean":3.3,"windMax":8.2,"windMaxAt":"2026-11-08T17:00:00.000Z","precipObservedCount":11,"nObservations":31,"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":"2026-11-08T19:00:00.000Z","obsTimeLocal":"2026-11-08T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081900Z 27012KT 30SM FEW026 FEW250 08/01 A2966 RMK CU2CI1 CI TR SLP048","temp":8,"dewpoint":1,"humidity":61,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-08T05:00:00.000Z","obsTimeLocal":"2026-11-08T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080500Z 01006KT 15SM BKN014 BKN036 OVC090 05/02 A2983 RMK SC6SC1AC1 SLP103","temp":5,"dewpoint":2,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-08T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081700Z 29016KT 15SM OVC021 06/01 A2970 RMK SC8 SLP062","temp":6,"dewpoint":1,"humidity":70,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"d5d6cb9e4822e3f5","lastChangedAt":"2026-11-09T04:47:38.564Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-08?format=record","status":"anchored","sha256":"aaa2f6809ad730f6af684c10504ed91b7a2fd21ae823020a083fcd4b4bad50e6","revision":"d5d6cb9e4822e3f5","flareTxHash":"0xd394a57c43dd0f5e5c433d2b4123175963034b166a16d2234e37bdb99bd2b289","flareBlock":74109682,"anchoredAt":"2026-11-09T08:01:25.109Z","explorer":"https://flare-explorer.flare.network/tx/0xd394a57c43dd0f5e5c433d2b4123175963034b166a16d2234e37bdb99bd2b289","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":31,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-08T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-08T05:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":8,"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":"2026-11-08T05:00:00.000Z","obsTimeLocal":"2026-11-08T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080500Z 01006KT 15SM BKN014 BKN036 OVC090 05/02 A2983 RMK SC6SC1AC1 SLP103","temp":5,"dewpoint":2,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T06:00:00.000Z","obsTimeLocal":"2026-11-08T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080600Z 34003KT 15SM OVC014 05/02 A2982 RMK SC8 SLP100","temp":5,"dewpoint":2,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T07:00:00.000Z","obsTimeLocal":"2026-11-08T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080700Z 36003KT 340V060 15SM BKN014 OVC026 05/02 A2980 RMK SC5SC3 SLP095","temp":5,"dewpoint":2,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T08:00:00.000Z","obsTimeLocal":"2026-11-08T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080800Z 29002KT 15SM OVC023 05/02 A2978 RMK SC8 SLP089","temp":5,"dewpoint":2,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:00:00.000Z","obsTimeLocal":"2026-11-08T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 080900Z 26004KT 15SM BKN022 05/03 A2977 RMK SC7 SLP084","temp":5,"dewpoint":3,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:00:00.000Z","obsTimeLocal":"2026-11-08T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081000Z 29004KT 15SM OVC017 05/03 A2976 RMK SC8 SLP081","temp":5,"dewpoint":3,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:52:00.000Z","obsTimeLocal":"2026-11-08T05:52:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 081052Z 28005KT 6SM -DZ SCT006 OVC014 05/04 A2975 RMK SF3SC5 SLP077","temp":5,"dewpoint":4,"humidity":93,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:00:00.000Z","obsTimeLocal":"2026-11-08T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081100Z 30003KT 4SM -DZ BR BKN005 OVC016 05/04 A2975 RMK SF5SC3 SLP076","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:06:00.000Z","obsTimeLocal":"2026-11-08T06:06:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 081106Z 29004KT 6SM -DZ BR SCT004 OVC018 05/04 A2975 RMK SF4SC4 SLP076","temp":5,"dewpoint":4,"humidity":93,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:00:00.000Z","obsTimeLocal":"2026-11-08T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081200Z VRB02KT 6SM -DZ BR BKN008 OVC015 05/04 A2975 RMK SF5SC3 SLP076","temp":5,"dewpoint":4,"humidity":93,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:00:00.000Z","obsTimeLocal":"2026-11-08T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081300Z 31005KT 270V010 6SM -DZ BR OVC006 05/05 A2975 RMK ST8 SLP078","temp":5,"dewpoint":5,"humidity":100,"wind":2.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:22:00.000Z","obsTimeLocal":"2026-11-08T08:22:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 081322Z 29006KT 12SM OVC007 06/05 A2975 RMK ST8 SLP076","temp":6,"dewpoint":5,"humidity":93,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:51:00.000Z","obsTimeLocal":"2026-11-08T08:51:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 081351Z 28008KT 10SM -DZ BKN008 BKN015 OVC026 06/05 A2974 RMK SF5SC2SC1 SLP075","temp":6,"dewpoint":5,"humidity":93,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:00:00.000Z","obsTimeLocal":"2026-11-08T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081400Z 28008KT 10SM -DZ BKN009 OVC026 06/05 A2974 RMK SF6SC2 SLP074","temp":6,"dewpoint":5,"humidity":93,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:13:00.000Z","obsTimeLocal":"2026-11-08T09:13:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 081413Z 29009G15KT 15SM SCT010 OVC023 06/05 A2974 RMK SF3SC5 SLP075","temp":6,"dewpoint":5,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:00:00.000Z","obsTimeLocal":"2026-11-08T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081500Z 28010KT 15SM OVC015 06/03 A2973 RMK SC8 SLP072","temp":6,"dewpoint":3,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:00:00.000Z","obsTimeLocal":"2026-11-08T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081600Z 27015KT 15SM OVC020 06/01 A2973 RMK SC8 SLP070","temp":6,"dewpoint":1,"humidity":70,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-08T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081700Z 29016KT 15SM OVC021 06/01 A2970 RMK SC8 SLP062","temp":6,"dewpoint":1,"humidity":70,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:00:00.000Z","obsTimeLocal":"2026-11-08T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081800Z 30011G18KT 15SM BKN025 07/01 A2968 RMK SC7 SLP054","temp":7,"dewpoint":1,"humidity":66,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:00:00.000Z","obsTimeLocal":"2026-11-08T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 081900Z 27012KT 30SM FEW026 FEW250 08/01 A2966 RMK CU2CI1 CI TR SLP048","temp":8,"dewpoint":1,"humidity":61,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:00:00.000Z","obsTimeLocal":"2026-11-08T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 082000Z 28010G16KT 30SM FEW028 FEW250 08/01 A2965 RMK CU1CI1 CI TR SLP044","temp":8,"dewpoint":1,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:00:00.000Z","obsTimeLocal":"2026-11-08T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 082100Z 29006KT 30SM FEW030 FEW250 08/02 A2965 RMK SC1CI1 SLP042","temp":8,"dewpoint":2,"humidity":66,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:00:00.000Z","obsTimeLocal":"2026-11-08T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 082200Z 36002KT 15SM SCT040 SCT250 08/01 A2965 RMK SC3CI1 CI TR SLP043","temp":8,"dewpoint":1,"humidity":61,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:00:00.000Z","obsTimeLocal":"2026-11-08T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 082300Z 23004KT 15SM BKN037 08/02 A2964 RMK SC7 SLP040","temp":8,"dewpoint":2,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:00:00.000Z","obsTimeLocal":"2026-11-08T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 090000Z 25005KT 15SM BKN048 08/02 A2963 RMK SC7 SLP036","temp":8,"dewpoint":2,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:00:00.000Z","obsTimeLocal":"2026-11-08T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 090100Z 26005KT 15SM OVC045 08/03 A2962 RMK SC8 SLP035","temp":8,"dewpoint":3,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:23:00.000Z","obsTimeLocal":"2026-11-08T20:23:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 090123Z 25007KT 15SM -SHRA BKN032 OVC045 08/03 A2962 RMK SC6SC2 SLP035","temp":8,"dewpoint":3,"humidity":71,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:00:00.000Z","obsTimeLocal":"2026-11-08T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 090200Z 28008KT 12SM -SHRA FEW035 BKN045 BKN055 OVC075 08/04 A2962 RMK CU1SC6SC1AC1 CU TR SLP035","temp":8,"dewpoint":4,"humidity":76,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:00:00.000Z","obsTimeLocal":"2026-11-08T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 090300Z 27004KT 12SM -RA SCT038 OVC048 07/05 A2961 RMK SC4SC4 SLP030","temp":7,"dewpoint":5,"humidity":87,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:00:00.000Z","obsTimeLocal":"2026-11-08T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 090400Z 24004KT 12SM -RA OVC042 07/06 A2960 RMK SC8 SLP028","temp":7,"dewpoint":6,"humidity":93,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:46:00.000Z","obsTimeLocal":"2026-11-08T23:46:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 090446Z 24005KT 15SM BKN028 BKN040 OVC070 07/06 A2960 RMK SC5SC2AC1 SLP026","temp":7,"dewpoint":6,"humidity":93,"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/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/2026-11-08","json":"https://weathermarket.io/api/station/CYUL/2026-11-08","record":"https://weathermarket.io/api/station/CYUL/2026-11-08?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-07","next":"https://weathermarket.io/station/CYUL/2026-11-09","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=8&year2=2026&month2=11&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=CYUL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=8&hora=5&anof=2026&mesf=11&dayf=9&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}