{"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":"2026-10-28","window":{"date":"2026-10-28","timezone":"America/Toronto","dayStartUtc":"2026-10-28T04:00:00.000Z","dayEndUtc":"2026-10-29T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":16,"tmaxAt":"2026-10-28T19:00:00.000Z","tmin":8,"tminAt":"2026-10-28T05:00:00.000Z","tavg":11.3,"humidityMean":70.2,"windMean":1.7,"windMax":5.1,"windMaxAt":"2026-10-28T06:00:00.000Z","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":"2026-10-28T19:00:00.000Z","obsTimeLocal":"2026-10-28T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281900Z VRB02KT 15SM FEW140 16/08 A3025 RMK AC1 SLP248","temp":16,"dewpoint":8,"humidity":59,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T05:00:00.000Z","obsTimeLocal":"2026-10-28T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280500Z 06003KT 15SM FEW120 SCT180 BKN230 08/03 A3036 RMK AC1AC3CI4 AC TR SLP288","temp":8,"dewpoint":3,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T06:00:00.000Z","obsTimeLocal":"2026-10-28T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280600Z 10010KT 15SM BKN140 BKN230 09/05 A3034 RMK AC5CI2 SLP280","temp":9,"dewpoint":5,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-29T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"4ebe4be1b3ff73fd","lastChangedAt":"2026-10-29T03:08:41.514Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-10-28?format=record","status":"anchored","sha256":"5f47be4a56f9c029d722b26e8cf1cad7d7fb2ac2f71a67aa73f7c8d2d94a4966","revision":"4ebe4be1b3ff73fd","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":"2026-10-28T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T05:00:00.000Z","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":"2026-10-28T04:00:00.000Z","obsTimeLocal":"2026-10-28T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280400Z 08003KT 040V100 15SM BKN130 BKN230 09/03 A3038 RMK AC5CI2 SLP293","temp":9,"dewpoint":3,"humidity":66,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:00:00.000Z","obsTimeLocal":"2026-10-28T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280500Z 06003KT 15SM FEW120 SCT180 BKN230 08/03 A3036 RMK AC1AC3CI4 AC TR SLP288","temp":8,"dewpoint":3,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T06:00:00.000Z","obsTimeLocal":"2026-10-28T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280600Z 10010KT 15SM BKN140 BKN230 09/05 A3034 RMK AC5CI2 SLP280","temp":9,"dewpoint":5,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T07:00:00.000Z","obsTimeLocal":"2026-10-28T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280700Z 10006KT 15SM BKN090 BKN230 09/04 A3034 RMK AC5CI2 SLP280","temp":9,"dewpoint":4,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T08:00:00.000Z","obsTimeLocal":"2026-10-28T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280800Z 09003KT 15SM BKN090 BKN230 09/04 A3033 RMK AC6CI1 SLP277","temp":9,"dewpoint":4,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T09:00:00.000Z","obsTimeLocal":"2026-10-28T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280900Z 07002KT 15SM BKN080 BKN220 10/04 A3034 RMK AC6CI1 SLP278","temp":10,"dewpoint":4,"humidity":66,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T10:00:00.000Z","obsTimeLocal":"2026-10-28T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281000Z 07004KT 15SM BKN070 BKN100 BKN220 10/04 A3034 RMK AC5AC1CI2 AC TR SLP279","temp":10,"dewpoint":4,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T11:00:00.000Z","obsTimeLocal":"2026-10-28T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281100Z 10004KT 15SM SCT072 BKN160 BKN220 09/04 A3032 RMK AC3AC2CI1 SLP274","temp":9,"dewpoint":4,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:00:00.000Z","obsTimeLocal":"2026-10-28T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281200Z 07003KT 15SM BKN150 BKN220 10/04 A3032 RMK AC5CI2 SLP273","temp":10,"dewpoint":4,"humidity":66,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:00:00.000Z","obsTimeLocal":"2026-10-28T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281300Z 04002KT 15SM FEW060 BKN140 BKN220 10/04 A3032 RMK CU1AC6CI1 CU TR SLP275","temp":10,"dewpoint":4,"humidity":66,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:00:00.000Z","obsTimeLocal":"2026-10-28T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281400Z 00000KT 15SM FEW063 BKN140 11/05 A3033 RMK SC1AC6 SLP276","temp":11,"dewpoint":5,"humidity":67,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:00:00.000Z","obsTimeLocal":"2026-10-28T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281500Z 06003KT 030V150 15SM BKN140 12/06 A3032 RMK AC7 SLP273","temp":12,"dewpoint":6,"humidity":67,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:00:00.000Z","obsTimeLocal":"2026-10-28T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281600Z 09004KT 020V120 15SM BKN140 13/06 A3031 RMK AC7 SLP268","temp":13,"dewpoint":6,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:00:00.000Z","obsTimeLocal":"2026-10-28T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281700Z 03003KT 360V070 15SM BKN140 BKN170 14/07 A3028 RMK AC5AC1 SLP259","temp":14,"dewpoint":7,"humidity":63,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:00:00.000Z","obsTimeLocal":"2026-10-28T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281800Z VRB02KT 15SM FEW063 SCT140 15/07 A3026 RMK SC1AC2 SLP253","temp":15,"dewpoint":7,"humidity":59,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:00:00.000Z","obsTimeLocal":"2026-10-28T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 281900Z VRB02KT 15SM FEW140 16/08 A3025 RMK AC1 SLP248","temp":16,"dewpoint":8,"humidity":59,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:00:00.000Z","obsTimeLocal":"2026-10-28T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 282000Z 15007KT 130V190 15SM FEW220 15/08 A3025 RMK CI1 CI TR SLP247","temp":15,"dewpoint":8,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:00:00.000Z","obsTimeLocal":"2026-10-28T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 282100Z 13006KT 120V190 15SM FEW220 14/08 A3024 RMK CI1 CI TR SLP245","temp":14,"dewpoint":8,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:00:00.000Z","obsTimeLocal":"2026-10-28T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 282200Z 15005KT 15SM FEW250 12/08 A3024 RMK CI1 CI TR SLP245","temp":12,"dewpoint":8,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:00:00.000Z","obsTimeLocal":"2026-10-28T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 282300Z 13003KT 15SM FEW250 12/08 A3024 RMK CI1 CI TR SLP246","temp":12,"dewpoint":8,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:00:00.000Z","obsTimeLocal":"2026-10-28T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 290000Z 11003KT 15SM FEW250 11/08 A3024 RMK CI1 CI TR SLP245","temp":11,"dewpoint":8,"humidity":82,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:00:00.000Z","obsTimeLocal":"2026-10-28T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 290100Z 10002KT 15SM SKC 11/08 A3023 RMK SLP241","temp":11,"dewpoint":8,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:00:00.000Z","obsTimeLocal":"2026-10-28T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 290200Z 00000KT 15SM SKC 11/08 A3021 RMK SLP236","temp":11,"dewpoint":8,"humidity":82,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:00:00.000Z","obsTimeLocal":"2026-10-28T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 290300Z 05002KT 15SM SKC 10/08 A3020 RMK SLP233","temp":10,"dewpoint":8,"humidity":87,"wind":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/2026-10-28","json":"https://weathermarket.io/api/station/CYYZ/2026-10-28","record":"https://weathermarket.io/api/station/CYYZ/2026-10-28?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-10-27","next":"https://weathermarket.io/station/CYYZ/2026-10-29","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=28&year2=2026&month2=10&day2=30&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=28&hora=4&anof=2026&mesf=10&dayf=29&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}