{"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":"2026-10-15","window":{"date":"2026-10-15","timezone":"America/Toronto","dayStartUtc":"2026-10-15T04:00:00.000Z","dayEndUtc":"2026-10-16T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":12,"tmaxAt":"2026-10-16T02:00:00.000Z","tmin":9,"tminAt":"2026-10-15T13:00:00.000Z","tavg":10.6,"humidityMean":73.8,"windMean":4.4,"windMax":6.2,"windMaxAt":"2026-10-15T17:00:00.000Z","precipObservedCount":3,"nObservations":28,"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":"2026-10-16T02:00:00.000Z","obsTimeLocal":"2026-10-15T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 160200Z 10007KT 15SM SCT017 OVC052 12/09 A2992 RMK SC3SC5 SLP137","temp":12,"dewpoint":9,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-15T13:00:00.000Z","obsTimeLocal":"2026-10-15T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151300Z 05009KT 15SM OVC026 09/05 A3027 RMK SC8 SLP256","temp":9,"dewpoint":5,"humidity":76,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-15T17:00:00.000Z","obsTimeLocal":"2026-10-15T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151700Z 08012KT 15SM OVC023 10/05 A3024 RMK SC8 SLP244","temp":10,"dewpoint":5,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-16T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"63af7d08bd41c560","lastChangedAt":"2026-10-16T03:09:39.803Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-10-15?format=record","status":"anchored","sha256":"0c5d952ffc53854fc3fad7c60a57db02d119e2e5d28b6b8a483773a59f2f4269","revision":"63af7d08bd41c560","flareTxHash":"0x7d4f39f2ba154f5b3af8ec80cf74a3eb6156c10ea4da864d546c688da74598ee","flareBlock":72229217,"anchoredAt":"2026-10-16T07:01:52.579Z","explorer":"https://flare-explorer.flare.network/tx/0x7d4f39f2ba154f5b3af8ec80cf74a3eb6156c10ea4da864d546c688da74598ee","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":28,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-16T02:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-15T13:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":12,"tmin":9,"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":"2026-10-15T04:00:00.000Z","obsTimeLocal":"2026-10-15T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150400Z 35009KT 15SM FEW014 BKN025 11/08 A3019 RMK SF2SC5 SLP228","temp":11,"dewpoint":8,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T05:00:00.000Z","obsTimeLocal":"2026-10-15T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150500Z 02010KT 15SM FEW018 BKN026 11/07 A3020 RMK CF1SC6 SLP231","temp":11,"dewpoint":7,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T06:00:00.000Z","obsTimeLocal":"2026-10-15T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150600Z 02008KT 15SM FEW017 BKN026 11/06 A3022 RMK CF1SC6 SLP238","temp":11,"dewpoint":6,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T07:00:00.000Z","obsTimeLocal":"2026-10-15T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150700Z 04007KT 340V060 15SM BKN027 11/05 A3024 RMK SC7 SLP243","temp":11,"dewpoint":5,"humidity":67,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T08:00:00.000Z","obsTimeLocal":"2026-10-15T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150800Z 01007KT 15SM OVC027 11/06 A3024 RMK SC8 SLP243","temp":11,"dewpoint":6,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T09:00:00.000Z","obsTimeLocal":"2026-10-15T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 150900Z 06009KT 15SM OVC029 10/05 A3025 RMK SC8 SLP250","temp":10,"dewpoint":5,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T10:00:00.000Z","obsTimeLocal":"2026-10-15T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151000Z 05008KT 15SM BKN028 10/05 A3026 RMK SC7 SLP252","temp":10,"dewpoint":5,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T11:00:00.000Z","obsTimeLocal":"2026-10-15T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151100Z 05006KT 15SM OVC024 10/05 A3028 RMK SC8 SLP260","temp":10,"dewpoint":5,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T12:00:00.000Z","obsTimeLocal":"2026-10-15T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151200Z 06008KT 15SM OVC025 10/05 A3028 RMK SC8 SLP258","temp":10,"dewpoint":5,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T13:00:00.000Z","obsTimeLocal":"2026-10-15T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151300Z 05009KT 15SM OVC026 09/05 A3027 RMK SC8 SLP256","temp":9,"dewpoint":5,"humidity":76,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T14:00:00.000Z","obsTimeLocal":"2026-10-15T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151400Z 07010KT 15SM OVC025 10/04 A3027 RMK SC8 SLP254","temp":10,"dewpoint":4,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T15:00:00.000Z","obsTimeLocal":"2026-10-15T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151500Z 09009G15KT 15SM OVC026 10/05 A3025 RMK SC8 SLP249","temp":10,"dewpoint":5,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T16:00:00.000Z","obsTimeLocal":"2026-10-15T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151600Z 08008KT 15SM OVC021 10/05 A3025 RMK SC8 SLP248","temp":10,"dewpoint":5,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T17:00:00.000Z","obsTimeLocal":"2026-10-15T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151700Z 08012KT 15SM OVC023 10/05 A3024 RMK SC8 SLP244","temp":10,"dewpoint":5,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T18:00:00.000Z","obsTimeLocal":"2026-10-15T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151800Z 07010G16KT 15SM OVC026 11/05 A3020 RMK SC8 PRESFR SLP231","temp":11,"dewpoint":5,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T19:00:00.000Z","obsTimeLocal":"2026-10-15T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 151900Z 08012KT 15SM BKN026 11/05 A3016 RMK SC7 PRESFR SLP218","temp":11,"dewpoint":5,"humidity":67,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T20:00:00.000Z","obsTimeLocal":"2026-10-15T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 152000Z 08008KT 15SM BKN024 11/06 A3014 RMK SC7 SLP212","temp":11,"dewpoint":6,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T21:00:00.000Z","obsTimeLocal":"2026-10-15T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 152100Z 10010G16KT 15SM OVC022 11/06 A3012 RMK SC8 SLP205","temp":11,"dewpoint":6,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T22:00:00.000Z","obsTimeLocal":"2026-10-15T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 152200Z 09010KT 15SM BKN023 10/05 A3009 RMK SC7 SLP195","temp":10,"dewpoint":5,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T23:00:00.000Z","obsTimeLocal":"2026-10-15T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 152300Z 08007KT 15SM SCT020 BKN150 10/06 A3005 RMK SC4AC3 SLP181","temp":10,"dewpoint":6,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:00:00.000Z","obsTimeLocal":"2026-10-15T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 160000Z 10007KT 15SM SCT019 BKN095 OVC150 11/07 A3002 RMK SC4AC2AC2 SLP171","temp":11,"dewpoint":7,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:04:00.000Z","obsTimeLocal":"2026-10-15T20:04:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 160004Z 09007KT 12SM -RA BKN019 OVC110 11/07 A3002 RMK SC5AC3 SLP172","temp":11,"dewpoint":7,"humidity":76,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:20:00.000Z","obsTimeLocal":"2026-10-15T20:20:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 160020Z 10011KT 15SM BKN018 OVC080 11/07 A3001 RMK SC6AC2 SLP167","temp":11,"dewpoint":7,"humidity":76,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:54:00.000Z","obsTimeLocal":"2026-10-15T20:54:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 160054Z 09007KT 12SM -RA BKN025 OVC062 11/08 A2998 RMK SC5SC3 SLP156","temp":11,"dewpoint":8,"humidity":82,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T01:00:00.000Z","obsTimeLocal":"2026-10-15T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 160100Z 09009KT 12SM -RA SCT018 OVC058 11/08 A2997 RMK SC3SC5 -RA INTMT PRESFR SLP154","temp":11,"dewpoint":8,"humidity":82,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T01:23:00.000Z","obsTimeLocal":"2026-10-15T21:23:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 160123Z 10005KT 15SM SCT018 BKN052 OVC095 11/08 A2995 RMK SC3SC3AC2 PRESFR SLP146","temp":11,"dewpoint":8,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T02:00:00.000Z","obsTimeLocal":"2026-10-15T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 160200Z 10007KT 15SM SCT017 OVC052 12/09 A2992 RMK SC3SC5 SLP137","temp":12,"dewpoint":9,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T03:00:00.000Z","obsTimeLocal":"2026-10-15T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 160300Z 10008KT 15SM FEW017 BKN040 12/09 A2986 RMK CF2SC6 PRESFR SLP116","temp":12,"dewpoint":9,"humidity":82,"wind":4.1,"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/2026-10-15","json":"https://weathermarket.io/api/station/CYYZ/2026-10-15","record":"https://weathermarket.io/api/station/CYYZ/2026-10-15?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-10-14","next":"https://weathermarket.io/station/CYYZ/2026-10-16","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=15&year2=2026&month2=10&day2=17&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=15&hora=4&anof=2026&mesf=10&dayf=16&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}