{"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":"2026-11-11","window":{"date":"2026-11-11","timezone":"America/Toronto","dayStartUtc":"2026-11-11T05:00:00.000Z","dayEndUtc":"2026-11-12T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":7,"tmaxAt":"2026-11-11T17:00:00.000Z","tmin":4,"tminAt":"2026-11-11T11:00:00.000Z","tavg":5.3,"humidityMean":64.4,"windMean":4,"windMax":6.2,"windMaxAt":"2026-11-11T10:00:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-11-11T17:00:00.000Z","obsTimeLocal":"2026-11-11T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111700Z 30010KT 30SM FEW032 FEW250 07/M02 A2989 RMK SC2CI1 CI TR SLP125","temp":7,"dewpoint":-2,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T11:00:00.000Z","obsTimeLocal":"2026-11-11T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111100Z 29009KT 15SM SCT090 04/00 A2989 RMK AC4 SLP125","temp":4,"dewpoint":0,"humidity":75,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T10:00:00.000Z","obsTimeLocal":"2026-11-11T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111000Z 28012G18KT 15SM OVC075 05/01 A2988 RMK AC8 SLP121","temp":5,"dewpoint":1,"humidity":75,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"153f70ac58179cec","lastChangedAt":"2026-11-12T04:07:38.670Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-11?format=record","status":"anchored","sha256":"c81a8d94412043c3aaf99540f4c20cf44df9a0b561978fd28ab1eb14426f1720","revision":"153f70ac58179cec","flareTxHash":"0xa82050d1d7a2cfb36b06c833472b78f6d8536b3db857f30f0c77dc7c7b516164","flareBlock":74344219,"anchoredAt":"2026-11-12T08:01:24.502Z","explorer":"https://flare-explorer.flare.network/tx/0xa82050d1d7a2cfb36b06c833472b78f6d8536b3db857f30f0c77dc7c7b516164","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-11T17:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":7,"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":"2026-11-11T05:00:00.000Z","obsTimeLocal":"2026-11-11T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110500Z 30007KT 15SM FEW030 05/01 A2983 RMK CF2 SLP105","temp":5,"dewpoint":1,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T06:00:00.000Z","obsTimeLocal":"2026-11-11T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110600Z 31007KT 15SM FEW030 FEW120 05/01 A2985 RMK CF1AC1 CF TR AC TR SLP110","temp":5,"dewpoint":1,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:00:00.000Z","obsTimeLocal":"2026-11-11T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110700Z 30008KT 15SM BKN070 05/01 A2986 RMK AC7 SLP114","temp":5,"dewpoint":1,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:00:00.000Z","obsTimeLocal":"2026-11-11T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110800Z 29008KT 15SM OVC070 05/01 A2986 RMK AC8 SLP115","temp":5,"dewpoint":1,"humidity":75,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:00:00.000Z","obsTimeLocal":"2026-11-11T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 110900Z 30010G17KT 15SM OVC070 05/00 A2987 RMK AC8 SLP119","temp":5,"dewpoint":0,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:00:00.000Z","obsTimeLocal":"2026-11-11T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111000Z 28012G18KT 15SM OVC075 05/01 A2988 RMK AC8 SLP121","temp":5,"dewpoint":1,"humidity":75,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:00:00.000Z","obsTimeLocal":"2026-11-11T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111100Z 29009KT 15SM SCT090 04/00 A2989 RMK AC4 SLP125","temp":4,"dewpoint":0,"humidity":75,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:00:00.000Z","obsTimeLocal":"2026-11-11T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111200Z 29007KT 15SM FEW050 FEW120 04/00 A2989 RMK SC1AC1 SC TR AC TR SLP126","temp":4,"dewpoint":0,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:00:00.000Z","obsTimeLocal":"2026-11-11T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111300Z 29006KT 260V320 15SM FEW020 FEW050 FEW090 05/00 A2991 RMK CF1SC1AC1 CF TR SC TR SLP131","temp":5,"dewpoint":0,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:00:00.000Z","obsTimeLocal":"2026-11-11T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111400Z 30010KT 15SM FEW011 FEW025 SCT120 05/M01 A2992 RMK SF1CF1AC1 SF TR SLP135","temp":5,"dewpoint":-1,"humidity":65,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T15:00:00.000Z","obsTimeLocal":"2026-11-11T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111500Z 31010G15KT 30SM FEW030 FEW190 FEW250 06/M02 A2992 RMK SC1AC1CI1 SC TR AC TR CI TR SLP133","temp":6,"dewpoint":-2,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:00:00.000Z","obsTimeLocal":"2026-11-11T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111600Z 29011KT 250V340 30SM FEW030 FEW180 FEW250 06/M02 A2991 RMK SC1AC1CI1 SC TR AC TR CI TR SLP131","temp":6,"dewpoint":-2,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:00:00.000Z","obsTimeLocal":"2026-11-11T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111700Z 30010KT 30SM FEW032 FEW250 07/M02 A2989 RMK SC2CI1 CI TR SLP125","temp":7,"dewpoint":-2,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:00:00.000Z","obsTimeLocal":"2026-11-11T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111800Z 29009KT 30SM SCT036 06/M02 A2990 RMK SC4 SLP127","temp":6,"dewpoint":-2,"humidity":57,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-11T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 111900Z 30006KT 30SM FEW035 SCT250 07/M02 A2989 RMK SC2CI2 SLP124","temp":7,"dewpoint":-2,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:00:00.000Z","obsTimeLocal":"2026-11-11T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 112000Z 28011G16KT 30SM FEW038 BKN250 07/M02 A2989 RMK SC1CI4 SLP123","temp":7,"dewpoint":-2,"humidity":53,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:00:00.000Z","obsTimeLocal":"2026-11-11T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 112100Z 28007KT 30SM FEW038 SCT250 06/M02 A2989 RMK SC1CI3 SLP123","temp":6,"dewpoint":-2,"humidity":57,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:00:00.000Z","obsTimeLocal":"2026-11-11T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 112200Z 30004KT 15SM FEW040 FEW250 05/M02 A2989 RMK SC1CI1 SC TR SLP124","temp":5,"dewpoint":-2,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:00:00.000Z","obsTimeLocal":"2026-11-11T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 112300Z VRB02KT 15SM FEW040 FEW120 FEW250 05/M02 A2989 RMK SC1AC1CI1 SC TR AC TR CI TR SLP126","temp":5,"dewpoint":-2,"humidity":61,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:00:00.000Z","obsTimeLocal":"2026-11-11T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 120000Z 03006KT 330V050 15SM BKN030 BKN040 05/M01 A2989 RMK SC5SC1 SLP126","temp":5,"dewpoint":-1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T01:00:00.000Z","obsTimeLocal":"2026-11-11T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 120100Z 03006KT 15SM BKN040 05/M02 A2990 RMK SC6 SLP128","temp":5,"dewpoint":-2,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:00:00.000Z","obsTimeLocal":"2026-11-11T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 120200Z 03006KT 15SM BKN042 05/M02 A2989 RMK SC7 SLP126","temp":5,"dewpoint":-2,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T03:00:00.000Z","obsTimeLocal":"2026-11-11T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 120300Z 04007KT 15SM BKN040 04/M03 A2989 RMK SC7 SLP123","temp":4,"dewpoint":-3,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T04:00:00.000Z","obsTimeLocal":"2026-11-11T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 120400Z 03006KT 15SM OVC040 04/M03 A2988 RMK SC8 SLP122","temp":4,"dewpoint":-3,"humidity":60,"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/2026-11-11","json":"https://weathermarket.io/api/station/CYUL/2026-11-11","record":"https://weathermarket.io/api/station/CYUL/2026-11-11?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-10","next":"https://weathermarket.io/station/CYUL/2026-11-12","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=11&year2=2026&month2=11&day2=13&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=11&hora=5&anof=2026&mesf=11&dayf=12&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}