{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"America/Toronto","dayStartUtc":"2026-11-13T05:00:00.000Z","dayEndUtc":"2026-11-14T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":false,"values":{"tmax":5,"tmaxAt":"2026-11-13T17:00:00.000Z","tmin":-2,"tminAt":"2026-11-13T11:00:00.000Z","tavg":2.4,"humidityMean":67,"windMean":3.1,"windMax":5.7,"windMaxAt":"2026-11-14T02:00:00.000Z","precipObservedCount":2,"nObservations":26,"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":"2026-11-13T17:00:00.000Z","obsTimeLocal":"2026-11-13T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131700Z 28005KT 260V040 30SM FEW035 BKN250 05/M04 A2970 RMK CU2CI5 SLP061","temp":5,"dewpoint":-4,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T11:00:00.000Z","obsTimeLocal":"2026-11-13T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131100Z 34004KT 15SM FEW230 FEW250 M02/M04 A2972 RMK CC1CI1 CI TR SLP067","temp":-2,"dewpoint":-4,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-14T02:00:00.000Z","obsTimeLocal":"2026-11-13T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140200Z 31011KT 15SM SCT045 OVC072 04/M02 A2971 RMK SC3AC5 SLP065","temp":4,"dewpoint":-2,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T08:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T05:00:00.000Z"],"holdHours":3},"revision":"cfc0fbdf86911c18","lastChangedAt":"2026-11-14T04:07:38.642Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYUL/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T08:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":26,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T17:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":5,"tmin":-2,"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":"2026-11-13T05:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 130500Z 04003KT 15SM FEW170 SCT250 M00/M04 A2973 RMK AC1CI2 SLP071","temp":0,"dewpoint":-4,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:00:00.000Z","obsTimeLocal":"2026-11-13T01:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 130600Z 01005KT 15SM FEW033 FEW250 M00/M04 A2973 RMK SC1CI1 SLP070","temp":0,"dewpoint":-4,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:00:00.000Z","obsTimeLocal":"2026-11-13T02:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 130700Z 35003KT 15SM FEW035 BKN180 BKN250 M00/M04 A2973 RMK SC1AC5CI1 SLP069","temp":0,"dewpoint":-4,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:00:00.000Z","obsTimeLocal":"2026-11-13T03:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 130800Z 35006KT 15SM FEW035 BKN200 BKN250 M00/M03 A2972 RMK SC1CS6CI1 SC TR SLP066","temp":0,"dewpoint":-3,"humidity":80,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:00:00.000Z","obsTimeLocal":"2026-11-13T04:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 130900Z 32005KT 15SM BKN180 OVC200 M01/M04 A2972 RMK AC7CS1 SLP067","temp":-1,"dewpoint":-4,"humidity":80,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:00:00.000Z","obsTimeLocal":"2026-11-13T05:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131000Z 35002KT 15SM FEW230 FEW250 M01/M04 A2972 RMK CC1CI1 CI TR SLP068","temp":-1,"dewpoint":-4,"humidity":80,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:00:00.000Z","obsTimeLocal":"2026-11-13T06:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131100Z 34004KT 15SM FEW230 FEW250 M02/M04 A2972 RMK CC1CI1 CI TR SLP067","temp":-2,"dewpoint":-4,"humidity":86,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:00:00.000Z","obsTimeLocal":"2026-11-13T07:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131200Z 34005KT 15SM SCT250 M01/M04 A2972 RMK CI3 SLP068","temp":-1,"dewpoint":-4,"humidity":80,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:00:00.000Z","obsTimeLocal":"2026-11-13T08:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131300Z 33004KT 15SM BKN250 M01/M04 A2973 RMK CI5 SLP072","temp":-1,"dewpoint":-4,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:00:00.000Z","obsTimeLocal":"2026-11-13T09:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131400Z 32004KT 15SM FEW180 BKN250 00/M03 A2973 RMK AC1CI5 AC TR SLP069","temp":0,"dewpoint":-3,"humidity":80,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:00:00.000Z","obsTimeLocal":"2026-11-13T10:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131500Z 34004KT 310V030 15SM FEW015 FEW150 BKN250 02/M03 A2973 RMK CU1AC1CI6 CU TR AC TR SLP070","temp":2,"dewpoint":-3,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-13T11:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131600Z 31006KT 270V070 15SM FEW028 BKN250 04/M03 A2972 RMK CU1CI6 SLP066","temp":4,"dewpoint":-3,"humidity":60,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:00:00.000Z","obsTimeLocal":"2026-11-13T12:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131700Z 28005KT 260V040 30SM FEW035 BKN250 05/M04 A2970 RMK CU2CI5 SLP061","temp":5,"dewpoint":-4,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:00:00.000Z","obsTimeLocal":"2026-11-13T13:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131800Z 26008KT 230V300 30SM FEW035 BKN250 05/M03 A2970 RMK CU2CI4 SLP060","temp":5,"dewpoint":-3,"humidity":56,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:00:00.000Z","obsTimeLocal":"2026-11-13T14:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 131900Z 26007KT 240V300 30SM FEW042 SCT250 05/M04 A2969 RMK CU2CI2 SLP058","temp":5,"dewpoint":-4,"humidity":52,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 132000Z 25006KT 30SM BKN048 BKN250 05/M03 A2970 RMK SC7CI1 CI TR SLP059","temp":5,"dewpoint":-3,"humidity":56,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T21:00:00.000Z","obsTimeLocal":"2026-11-13T16:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 132100Z 26006KT 30SM BKN050 BKN250 05/M03 A2970 RMK SC7CI1 CI TR SLP060","temp":5,"dewpoint":-3,"humidity":56,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T22:00:00.000Z","obsTimeLocal":"2026-11-13T17:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 132200Z 29009KT 15SM BKN048 BKN250 05/M03 A2970 RMK SC7CI1 CI TR SLP059","temp":5,"dewpoint":-3,"humidity":56,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T23:00:00.000Z","obsTimeLocal":"2026-11-13T18:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 132300Z 33009G15KT 15SM OVC051 05/M04 A2971 RMK SC8 SLP063","temp":5,"dewpoint":-4,"humidity":52,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T00:00:00.000Z","obsTimeLocal":"2026-11-13T19:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140000Z 32007KT 15SM BKN052 OVC065 04/M03 A2971 RMK SC6SC2 SLP065","temp":4,"dewpoint":-3,"humidity":60,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T01:00:00.000Z","obsTimeLocal":"2026-11-13T20:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140100Z 33008KT 15SM BKN050 OVC065 04/M03 A2971 RMK SC6SC2 SLP065","temp":4,"dewpoint":-3,"humidity":60,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T02:00:00.000Z","obsTimeLocal":"2026-11-13T21:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140200Z 31011KT 15SM SCT045 OVC072 04/M02 A2971 RMK SC3AC5 SLP065","temp":4,"dewpoint":-2,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T02:20:00.000Z","obsTimeLocal":"2026-11-13T21:20:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 140220Z 31008KT 15SM -SN OVC035 04/M02 A2972 RMK SC8 SLP066","temp":4,"dewpoint":-2,"humidity":65,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T03:00:00.000Z","obsTimeLocal":"2026-11-13T22:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140300Z 31009KT 15SM -SN OVC035 04/M02 A2971 RMK SC8 SLP063","temp":4,"dewpoint":-2,"humidity":65,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T03:22:00.000Z","obsTimeLocal":"2026-11-13T22:22:00-05:00","metarType":"SPECI","raw":"SPECI CYUL 140322Z 30008KT 15SM BKN050 OVC100 04/M02 A2970 RMK SC5AC3 SLP061","temp":4,"dewpoint":-2,"humidity":65,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T04:00:00.000Z","obsTimeLocal":"2026-11-13T23:00:00-05:00","metarType":"METAR","raw":"METAR CYUL 140400Z 29007KT 15SM BKN045 OVC100 04/M02 A2970 RMK SC5AC3 SLP059","temp":4,"dewpoint":-2,"humidity":65,"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/2026-11-13","json":"https://weathermarket.io/api/station/CYUL/2026-11-13","record":"https://weathermarket.io/api/station/CYUL/2026-11-13?format=record","prev":"https://weathermarket.io/station/CYUL/2026-11-12","next":"https://weathermarket.io/station/CYUL/2026-11-14","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=13&year2=2026&month2=11&day2=15&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=13&hora=5&anof=2026&mesf=11&dayf=14&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYUL"}}}