{"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":"2026-10-03","window":{"date":"2026-10-03","timezone":"America/Toronto","dayStartUtc":"2026-10-03T04:00:00.000Z","dayEndUtc":"2026-10-04T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":16,"tmaxAt":"2026-10-03T16:00:00.000Z","tmin":8,"tminAt":"2026-10-03T09:00:00.000Z","tavg":12.5,"humidityMean":65.2,"windMean":3,"windMax":6.2,"windMaxAt":"2026-10-03T17:00:00.000Z","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":"2026-10-03T16:00:00.000Z","obsTimeLocal":"2026-10-03T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031600Z 16010KT 15SM BKN036 16/06 A3037 RMK CU5 SLP288","temp":16,"dewpoint":6,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-03T09:00:00.000Z","obsTimeLocal":"2026-10-03T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030900Z 33003KT 15SM FEW040 08/06 A3028 RMK SC1 SC TR SLP260","temp":8,"dewpoint":6,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-03T17:00:00.000Z","obsTimeLocal":"2026-10-03T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031700Z 11012KT 100V170 15SM BKN043 16/06 A3036 RMK CU5 SLP286","temp":16,"dewpoint":6,"humidity":51,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-04T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"3c99974ab5e2bdc3","lastChangedAt":"2026-10-04T03:07:38.339Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-10-03?format=record","status":"anchored","sha256":"2afcd5594de26fd414e95aa05a6c60ab675dae4b46318a53d4f10ad2b5f3c8f9","revision":"3c99974ab5e2bdc3","flareTxHash":"0x8fde11b4e9776b4ddf938f9f1f28aee4ac481531ea312cbaea26e516c150267d","flareBlock":71282132,"anchoredAt":"2026-10-04T07:01:07.444Z","explorer":"https://flare-explorer.flare.network/tx/0x8fde11b4e9776b4ddf938f9f1f28aee4ac481531ea312cbaea26e516c150267d","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":"2026-10-03T16:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-03T09:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16,"tmin":8,"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":"2026-10-03T04:00:00.000Z","obsTimeLocal":"2026-10-03T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030400Z 25003KT 15SM SKC 10/06 A3022 RMK SLP239","temp":10,"dewpoint":6,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T05:00:00.000Z","obsTimeLocal":"2026-10-03T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030500Z 23003KT 15SM FEW260 10/07 A3024 RMK CI2 SLP245","temp":10,"dewpoint":7,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T06:00:00.000Z","obsTimeLocal":"2026-10-03T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030600Z 29004KT 15SM SKC 10/07 A3025 RMK SLP246","temp":10,"dewpoint":7,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T07:00:00.000Z","obsTimeLocal":"2026-10-03T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030700Z 30003KT 15SM SKC 10/07 A3026 RMK SLP251","temp":10,"dewpoint":7,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T08:00:00.000Z","obsTimeLocal":"2026-10-03T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030800Z 35005KT 15SM FEW040 10/07 A3026 RMK SC1 SC TR SLP251","temp":10,"dewpoint":7,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T09:00:00.000Z","obsTimeLocal":"2026-10-03T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 030900Z 33003KT 15SM FEW040 08/06 A3028 RMK SC1 SC TR SLP260","temp":8,"dewpoint":6,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T10:00:00.000Z","obsTimeLocal":"2026-10-03T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031000Z 33003KT 15SM FEW040 09/07 A3030 RMK SC1 SC TR SLP266","temp":9,"dewpoint":7,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T11:00:00.000Z","obsTimeLocal":"2026-10-03T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031100Z 01005KT 15SM FEW040 08/05 A3032 RMK SC1 SLP271","temp":8,"dewpoint":5,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T12:00:00.000Z","obsTimeLocal":"2026-10-03T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031200Z 01004KT 15SM FEW050 09/07 A3034 RMK SC1 SLP280","temp":9,"dewpoint":7,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T13:00:00.000Z","obsTimeLocal":"2026-10-03T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031300Z 04005KT 15SM FEW050 12/08 A3035 RMK SC1 SLP282","temp":12,"dewpoint":8,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T14:00:00.000Z","obsTimeLocal":"2026-10-03T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031400Z 09004KT 15SM FEW050 FEW260 14/08 A3037 RMK CU1CI1 CU TR CI TR SLP288","temp":14,"dewpoint":8,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T15:00:00.000Z","obsTimeLocal":"2026-10-03T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031500Z 15009KT 15SM FEW055 FEW260 15/06 A3037 RMK CU2CI1 CI TR SLP289","temp":15,"dewpoint":6,"humidity":55,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T16:00:00.000Z","obsTimeLocal":"2026-10-03T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031600Z 16010KT 15SM BKN036 16/06 A3037 RMK CU5 SLP288","temp":16,"dewpoint":6,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T17:00:00.000Z","obsTimeLocal":"2026-10-03T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031700Z 11012KT 100V170 15SM BKN043 16/06 A3036 RMK CU5 SLP286","temp":16,"dewpoint":6,"humidity":51,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T18:00:00.000Z","obsTimeLocal":"2026-10-03T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031800Z CCA 15010KT 110V170 15SM SCT057 16/06 A3035 RMK CU4 SLP283","temp":16,"dewpoint":6,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T19:00:00.000Z","obsTimeLocal":"2026-10-03T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 031900Z 11009KT 15SM FEW060 16/04 A3034 RMK CU2 SLP277","temp":16,"dewpoint":4,"humidity":45,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T20:00:00.000Z","obsTimeLocal":"2026-10-03T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 032000Z 12009KT 15SM FEW060 16/04 A3033 RMK SC1 SLP274","temp":16,"dewpoint":4,"humidity":45,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T21:00:00.000Z","obsTimeLocal":"2026-10-03T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 032100Z 11008KT 15SM FEW060 16/04 A3032 RMK SC1 SC TR SLP271","temp":16,"dewpoint":4,"humidity":45,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T22:00:00.000Z","obsTimeLocal":"2026-10-03T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 032200Z 09006KT 15SM FEW260 15/03 A3030 RMK CI1 CI TR SLP266","temp":15,"dewpoint":3,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T23:00:00.000Z","obsTimeLocal":"2026-10-03T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 032300Z 14007KT 15SM FEW260 14/04 A3029 RMK CI1 CI TR SLP264","temp":14,"dewpoint":4,"humidity":51,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T00:00:00.000Z","obsTimeLocal":"2026-10-03T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040000Z 10005KT 15SM SKC 13/06 A3030 RMK SLP266","temp":13,"dewpoint":6,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T01:00:00.000Z","obsTimeLocal":"2026-10-03T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040100Z 11005KT 15SM SKC 13/04 A3029 RMK SLP262","temp":13,"dewpoint":4,"humidity":54,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T02:00:00.000Z","obsTimeLocal":"2026-10-03T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040200Z 08003KT 15SM SKC 12/04 A3030 RMK SLP264","temp":12,"dewpoint":4,"humidity":58,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T03:00:00.000Z","obsTimeLocal":"2026-10-03T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040300Z 09004KT 15SM SKC 12/05 A3028 RMK SLP257","temp":12,"dewpoint":5,"humidity":62,"wind":2.1,"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/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/2026-10-03","json":"https://weathermarket.io/api/station/CYYZ/2026-10-03","record":"https://weathermarket.io/api/station/CYYZ/2026-10-03?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-10-02","next":"https://weathermarket.io/station/CYYZ/2026-10-04","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=3&year2=2026&month2=10&day2=5&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=3&hora=4&anof=2026&mesf=10&dayf=4&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}