{"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":"2026-09-25","window":{"date":"2026-09-25","timezone":"America/Toronto","dayStartUtc":"2026-09-25T04:00:00.000Z","dayEndUtc":"2026-09-26T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-09-25T19:00:00.000Z","tmin":8,"tminAt":"2026-09-25T09:00:00.000Z","tavg":14.7,"humidityMean":60.6,"windMean":3.9,"windMax":5.7,"windMaxAt":"2026-09-25T16:00:00.000Z","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":"2026-09-25T19:00:00.000Z","obsTimeLocal":"2026-09-25T15:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251900Z 35010G15KT 15SM SCT240 21/05 A3028 RMK CI3 SLP258 DENSITY ALT 1100FT","temp":21,"dewpoint":5,"humidity":35,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-25T09:00:00.000Z","obsTimeLocal":"2026-09-25T05:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250900Z 32006KT 15SM SKC 08/06 A3033 RMK SLP276","temp":8,"dewpoint":6,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-25T16:00:00.000Z","obsTimeLocal":"2026-09-25T12:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251600Z 35011KT 15SM SCT260 19/05 A3035 RMK CI4 SLP280","temp":19,"dewpoint":5,"humidity":40,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-26T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"175943fb2c7b2aee","lastChangedAt":"2026-09-26T03:10:12.700Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-09-25?format=record","status":"pending_anchor","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"Final - the next hourly run writes this record's hash to SnapshotAnchor on Flare"},"qc":{"summary":{"good":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-25T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-25T09:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"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":"2026-09-25T04:00:00.000Z","obsTimeLocal":"2026-09-25T00:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250400Z 02003KT 15SM SKC 13/08 A3038 RMK SLP291","temp":13,"dewpoint":8,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T05:00:00.000Z","obsTimeLocal":"2026-09-25T01:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250500Z 32004KT 300V030 15SM SKC 11/07 A3037 RMK SLP290","temp":11,"dewpoint":7,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T06:00:00.000Z","obsTimeLocal":"2026-09-25T02:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250600Z 32005KT 15SM SKC 10/06 A3037 RMK SLP287","temp":10,"dewpoint":6,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T07:00:00.000Z","obsTimeLocal":"2026-09-25T03:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250700Z 33004KT 15SM SKC 09/06 A3036 RMK SLP285","temp":9,"dewpoint":6,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T08:00:00.000Z","obsTimeLocal":"2026-09-25T04:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250800Z 32005KT 15SM SKC 09/06 A3034 RMK SLP279","temp":9,"dewpoint":6,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T09:00:00.000Z","obsTimeLocal":"2026-09-25T05:00:00-04:00","metarType":null,"raw":"METAR CYYZ 250900Z 32006KT 15SM SKC 08/06 A3033 RMK SLP276","temp":8,"dewpoint":6,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T10:00:00.000Z","obsTimeLocal":"2026-09-25T06:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251000Z 33006KT 15SM SKC 09/06 A3034 RMK SLP279","temp":9,"dewpoint":6,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T11:00:00.000Z","obsTimeLocal":"2026-09-25T07:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251100Z 33006KT 15SM FEW210 09/06 A3035 RMK CI1 CI TR SLP282","temp":9,"dewpoint":6,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T12:00:00.000Z","obsTimeLocal":"2026-09-25T08:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251200Z 36009KT 15SM FEW240 10/06 A3036 RMK CI2 SLP286","temp":10,"dewpoint":6,"humidity":76,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T13:00:00.000Z","obsTimeLocal":"2026-09-25T09:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251300Z 01008KT 15SM FEW240 12/07 A3037 RMK CI2 SLP288","temp":12,"dewpoint":7,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T14:00:00.000Z","obsTimeLocal":"2026-09-25T10:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251400Z 36006KT 330V030 15SM FEW250 15/07 A3036 RMK CI2 SLP286","temp":15,"dewpoint":7,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T15:00:00.000Z","obsTimeLocal":"2026-09-25T11:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251500Z 03009G15KT 15SM SCT260 18/04 A3036 RMK CI3 SLP285","temp":18,"dewpoint":4,"humidity":39,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T16:00:00.000Z","obsTimeLocal":"2026-09-25T12:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251600Z 35011KT 15SM SCT260 19/05 A3035 RMK CI4 SLP280","temp":19,"dewpoint":5,"humidity":40,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T17:00:00.000Z","obsTimeLocal":"2026-09-25T13:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251700Z 01009KT 360V060 15SM SCT260 19/04 A3033 RMK CI3 SLP274","temp":19,"dewpoint":4,"humidity":37,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T18:00:00.000Z","obsTimeLocal":"2026-09-25T14:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251800Z 01008KT 330V060 15SM SCT240 20/05 A3031 RMK CI3 SLP266 DENSITY ALT 900FT","temp":20,"dewpoint":5,"humidity":37,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T19:00:00.000Z","obsTimeLocal":"2026-09-25T15:00:00-04:00","metarType":null,"raw":"METAR CYYZ 251900Z 35010G15KT 15SM SCT240 21/05 A3028 RMK CI3 SLP258 DENSITY ALT 1100FT","temp":21,"dewpoint":5,"humidity":35,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T20:00:00.000Z","obsTimeLocal":"2026-09-25T16:00:00-04:00","metarType":null,"raw":"METAR CYYZ 252000Z 36011KT 320V030 15SM SCT250 21/05 A3027 RMK CI3 SLP253 DENSITY ALT 1100FT","temp":21,"dewpoint":5,"humidity":35,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T21:00:00.000Z","obsTimeLocal":"2026-09-25T17:00:00-04:00","metarType":null,"raw":"METAR CYYZ 252100Z 16006KT 130V200 15SM SCT240 20/08 A3027 RMK CI3 SLP253 DENSITY ALT 900FT","temp":20,"dewpoint":8,"humidity":46,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T22:00:00.000Z","obsTimeLocal":"2026-09-25T18:00:00-04:00","metarType":null,"raw":"METAR CYYZ 252200Z 36008KT 340V050 15SM BKN240 19/05 A3025 RMK CI5 SLP247 DENSITY ALT 800FT","temp":19,"dewpoint":5,"humidity":40,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T23:00:00.000Z","obsTimeLocal":"2026-09-25T19:00:00-04:00","metarType":null,"raw":"METAR CYYZ 252300Z 02009KT 15SM BKN260 18/05 A3025 RMK CI5 SLP246","temp":18,"dewpoint":5,"humidity":42,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T00:00:00.000Z","obsTimeLocal":"2026-09-25T20:00:00-04:00","metarType":null,"raw":"METAR CYYZ 260000Z 35009KT 15SM BKN240 17/05 A3024 RMK CI5 SLP245","temp":17,"dewpoint":5,"humidity":45,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T01:00:00.000Z","obsTimeLocal":"2026-09-25T21:00:00-04:00","metarType":null,"raw":"METAR CYYZ 260100Z 35011KT 15SM SCT230 16/10 A3025 RMK CI3 SLP247","temp":16,"dewpoint":10,"humidity":68,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T02:00:00.000Z","obsTimeLocal":"2026-09-25T22:00:00-04:00","metarType":null,"raw":"METAR CYYZ 260200Z 35009G17KT 15SM FEW240 15/10 A3025 RMK CI1 SLP248","temp":15,"dewpoint":10,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T03:00:00.000Z","obsTimeLocal":"2026-09-25T23:00:00-04:00","metarType":null,"raw":"METAR CYYZ 260300Z 36011KT 15SM BKN240 14/10 A3025 RMK CI5 SLP246","temp":14,"dewpoint":10,"humidity":77,"wind":5.7,"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/2026-09-25","json":"https://weathermarket.io/api/station/CYYZ/2026-09-25","record":"https://weathermarket.io/api/station/CYYZ/2026-09-25?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-09-24","next":"https://weathermarket.io/station/CYYZ/2026-09-26","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=9&day1=25&year2=2026&month2=9&day2=27&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=9&day=25&hora=4&anof=2026&mesf=9&dayf=26&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}