{"station":{"icao":"CYYZ","city":{"slug":"toronto","name":"Toronto","country":"Canada"},"timezone":"America/Toronto","lat":43.65,"lon":-79.38,"us":false,"html":"https://weathermarket.io/station/CYYZ","json":"https://weathermarket.io/api/station/CYYZ","nwsCli":null},"date":"2026-10-23","window":{"date":"2026-10-23","timezone":"America/Toronto","dayStartUtc":"2026-10-23T04:00:00.000Z","dayEndUtc":"2026-10-24T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-10-23T20:00:00.000Z","tmin":4,"tminAt":"2026-10-23T12:00:00.000Z","tavg":9.1,"humidityMean":65,"windMean":3.3,"windMax":4.6,"windMaxAt":"2026-10-23T18:00:00.000Z","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":"2026-10-23T20:00:00.000Z","obsTimeLocal":"2026-10-23T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 232000Z 11007KT 070V140 15SM FEW260 13/01 A3042 RMK CI1 SLP307","temp":13,"dewpoint":1,"humidity":44,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-23T12:00:00.000Z","obsTimeLocal":"2026-10-23T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231200Z 02006KT 15SM FEW030 FEW250 04/01 A3040 RMK SC1CI1 SC TR CI TR SLP302","temp":4,"dewpoint":1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-23T18:00:00.000Z","obsTimeLocal":"2026-10-23T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231800Z 05009KT 030V110 15SM FEW028 FEW250 12/04 A3043 RMK CU1CI2 CU TR SLP311","temp":12,"dewpoint":4,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-24T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9665e7707f284ce4","lastChangedAt":"2026-10-24T03:09:39.316Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-10-23?format=record","status":"anchored","sha256":"57fc4c28457b6fbf507480f6e5579f103654f6f0c6a66da8684c26b892b409b8","revision":"9665e7707f284ce4","flareTxHash":"0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","flareBlock":73833169,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","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":"2026-10-23T20:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-23T12:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"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":"2026-10-23T04:00:00.000Z","obsTimeLocal":"2026-10-23T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230400Z 36008KT 15SM FEW260 10/08 A3028 RMK CI1 CI TR SLP258","temp":10,"dewpoint":8,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T05:00:00.000Z","obsTimeLocal":"2026-10-23T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230500Z 02008KT 15SM FEW260 09/07 A3029 RMK CI1 CI TR SLP263","temp":9,"dewpoint":7,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T06:00:00.000Z","obsTimeLocal":"2026-10-23T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230600Z 07006KT 15SM SKC 09/04 A3031 RMK SLP269","temp":9,"dewpoint":4,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T07:00:00.000Z","obsTimeLocal":"2026-10-23T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230700Z 06006KT 15SM SKC 08/03 A3033 RMK SLP275","temp":8,"dewpoint":3,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T08:00:00.000Z","obsTimeLocal":"2026-10-23T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230800Z 05005KT 15SM SKC 07/02 A3034 RMK SLP278","temp":7,"dewpoint":2,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T09:00:00.000Z","obsTimeLocal":"2026-10-23T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 230900Z 03005KT 15SM SKC 07/01 A3035 RMK SLP282","temp":7,"dewpoint":1,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T10:00:00.000Z","obsTimeLocal":"2026-10-23T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231000Z 01006KT 15SM SKC 05/01 A3037 RMK SLP290","temp":5,"dewpoint":1,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T11:00:00.000Z","obsTimeLocal":"2026-10-23T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231100Z 01007KT 15SM FEW030 05/01 A3039 RMK SC1 SC TR SLP297","temp":5,"dewpoint":1,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T12:00:00.000Z","obsTimeLocal":"2026-10-23T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231200Z 02006KT 15SM FEW030 FEW250 04/01 A3040 RMK SC1CI1 SC TR CI TR SLP302","temp":4,"dewpoint":1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T13:00:00.000Z","obsTimeLocal":"2026-10-23T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231300Z 03008KT 15SM FEW030 FEW250 07/02 A3043 RMK SC1CI1 SC TR SLP309","temp":7,"dewpoint":2,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:00:00.000Z","obsTimeLocal":"2026-10-23T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231400Z 07007KT 15SM FEW030 FEW250 09/03 A3044 RMK SC1CI2 SC TR CONTRAILS SLP314","temp":9,"dewpoint":3,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T15:00:00.000Z","obsTimeLocal":"2026-10-23T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231500Z 09008KT 070V140 15SM FEW030 SCT260 11/05 A3044 RMK SC1CI4 SC TR CONTRAILS SLP315","temp":11,"dewpoint":5,"humidity":67,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T16:00:00.000Z","obsTimeLocal":"2026-10-23T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231600Z 12008KT 070V140 15SM FEW025 BKN260 12/05 A3045 RMK CU1CI6 CONTRAILS SLP318","temp":12,"dewpoint":5,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T17:00:00.000Z","obsTimeLocal":"2026-10-23T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231700Z 10008KT 15SM FEW026 BKN260 12/04 A3045 RMK CU1CI4 CONTRAILS SLP317","temp":12,"dewpoint":4,"humidity":58,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T18:00:00.000Z","obsTimeLocal":"2026-10-23T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231800Z 05009KT 030V110 15SM FEW028 FEW250 12/04 A3043 RMK CU1CI2 CU TR SLP311","temp":12,"dewpoint":4,"humidity":58,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T19:00:00.000Z","obsTimeLocal":"2026-10-23T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 231900Z 08009KT 020V090 15SM FEW028 FEW250 12/03 A3042 RMK CU1CI2 CU TR CONTRAILS SLP308","temp":12,"dewpoint":3,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T20:00:00.000Z","obsTimeLocal":"2026-10-23T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 232000Z 11007KT 070V140 15SM FEW260 13/01 A3042 RMK CI1 SLP307","temp":13,"dewpoint":1,"humidity":44,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T21:00:00.000Z","obsTimeLocal":"2026-10-23T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 232100Z 11008KT 050V130 15SM FEW260 12/M01 A3041 RMK CI1 SLP304","temp":12,"dewpoint":-1,"humidity":41,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T22:00:00.000Z","obsTimeLocal":"2026-10-23T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 232200Z 07007KT 15SM FEW260 11/M00 A3042 RMK CI2 SLP307","temp":11,"dewpoint":0,"humidity":47,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T23:00:00.000Z","obsTimeLocal":"2026-10-23T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 232300Z 08005KT 15SM FEW260 09/02 A3043 RMK CI2 SLP310","temp":9,"dewpoint":2,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T00:00:00.000Z","obsTimeLocal":"2026-10-23T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 240000Z 03003KT 15SM FEW260 09/02 A3044 RMK CI1 SLP315","temp":9,"dewpoint":2,"humidity":62,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T01:00:00.000Z","obsTimeLocal":"2026-10-23T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 240100Z 03004KT 15SM FEW260 09/02 A3045 RMK CI1 SLP318","temp":9,"dewpoint":2,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T02:00:00.000Z","obsTimeLocal":"2026-10-23T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 240200Z 04003KT 15SM SKC 09/01 A3046 RMK SLP319","temp":9,"dewpoint":1,"humidity":57,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T03:00:00.000Z","obsTimeLocal":"2026-10-23T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 240300Z 02005KT 15SM SKC 07/01 A3046 RMK SLP320","temp":7,"dewpoint":1,"humidity":66,"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/CYYZ/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/CYYZ/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for CYYZ for the contract date (station-local calendar day), as published at https://weathermarket.io/station/CYYZ/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/CYYZ/2026-10-23","json":"https://weathermarket.io/api/station/CYYZ/2026-10-23","record":"https://weathermarket.io/api/station/CYYZ/2026-10-23?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-10-22","next":"https://weathermarket.io/station/CYYZ/2026-10-24","station":"https://weathermarket.io/station/CYYZ","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYYZ&data=metar&year1=2026&month1=10&day1=23&year2=2026&month2=10&day2=25&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=CYYZ&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=23&hora=4&anof=2026&mesf=10&dayf=24&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}