{"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":"2026-09-27","window":{"date":"2026-09-27","timezone":"America/Toronto","dayStartUtc":"2026-09-27T04:00:00.000Z","dayEndUtc":"2026-09-28T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-09-27T19:00:00.000Z","tmin":12,"tminAt":"2026-09-27T11:00:00.000Z","tavg":17.9,"humidityMean":60.1,"windMean":5.5,"windMax":9.8,"windMaxAt":"2026-09-27T19:00:00.000Z","precipObservedCount":0,"nObservations":25,"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":"2026-09-27T19:00:00.000Z","obsTimeLocal":"2026-09-27T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271900Z 01019KT 15SM FEW160 SCT260 24/08 A2995 RMK AC1CI3 AC TR SLP143 DENSITY ALT 1700FT","temp":24,"dewpoint":8,"humidity":36,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-27T11:00:00.000Z","obsTimeLocal":"2026-09-27T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271100Z 36009KT 15SM FEW250 12/08 A3003 RMK CI1 SLP173","temp":12,"dewpoint":8,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-27T19:00:00.000Z","obsTimeLocal":"2026-09-27T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271900Z 01019KT 15SM FEW160 SCT260 24/08 A2995 RMK AC1CI3 AC TR SLP143 DENSITY ALT 1700FT","temp":24,"dewpoint":8,"humidity":36,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-28T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"6a26e4c7086efd17","lastChangedAt":"2026-09-28T03:07:38.316Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-09-27?format=record","status":"anchored","sha256":"54867b3df95e0b3495d5c5f4cf26145257e7f506d27927fe5ff1dd30e13132db","revision":"6a26e4c7086efd17","flareTxHash":"0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","flareBlock":71105491,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-27T19:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-27T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"tmin":12,"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":"2026-09-27T04:00:00.000Z","obsTimeLocal":"2026-09-27T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270400Z 35010KT 15SM FEW260 14/11 A3008 RMK CI1 CI TR SLP190","temp":14,"dewpoint":11,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T05:00:00.000Z","obsTimeLocal":"2026-09-27T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270500Z 34010KT 15SM SKC 14/10 A3007 RMK SLP183","temp":14,"dewpoint":10,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T06:00:00.000Z","obsTimeLocal":"2026-09-27T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270600Z 36010KT 15SM SKC 14/10 A3005 RMK SLP179","temp":14,"dewpoint":10,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T07:00:00.000Z","obsTimeLocal":"2026-09-27T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270700Z 36011KT 15SM SKC 13/10 A3005 RMK SLP177","temp":13,"dewpoint":10,"humidity":82,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T08:00:00.000Z","obsTimeLocal":"2026-09-27T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270800Z 36009KT 15SM SKC 13/09 A3003 RMK SLP172","temp":13,"dewpoint":9,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T09:00:00.000Z","obsTimeLocal":"2026-09-27T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 270900Z 36010KT 15SM SKC 13/09 A3003 RMK SLP172","temp":13,"dewpoint":9,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T10:00:00.000Z","obsTimeLocal":"2026-09-27T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271000Z 36012KT 15SM FEW260 13/08 A3003 RMK CI1 CI TR SLP173","temp":13,"dewpoint":8,"humidity":72,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T11:00:00.000Z","obsTimeLocal":"2026-09-27T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271100Z 36009KT 15SM FEW250 12/08 A3003 RMK CI1 SLP173","temp":12,"dewpoint":8,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T12:00:00.000Z","obsTimeLocal":"2026-09-27T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271200Z 36010KT 15SM FEW250 13/09 A3003 RMK CI2 SLP173","temp":13,"dewpoint":9,"humidity":77,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T13:00:00.000Z","obsTimeLocal":"2026-09-27T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271300Z 01010KT 15SM SCT260 16/09 A3003 RMK CI3 SLP172","temp":16,"dewpoint":9,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T14:00:00.000Z","obsTimeLocal":"2026-09-27T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271400Z 36010KT 15SM SCT260 18/10 A3002 RMK CI3 SLP170 DENSITY ALT 1000FT","temp":18,"dewpoint":10,"humidity":60,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T15:00:00.000Z","obsTimeLocal":"2026-09-27T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271500Z 35010KT 15SM FEW220 SCT260 20/09 A3001 RMK CC1CI3 CC TR SLP165 DENSITY ALT 1200FT","temp":20,"dewpoint":9,"humidity":49,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T16:00:00.000Z","obsTimeLocal":"2026-09-27T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271600Z 35012G17KT 320V040 15SM SCT260 21/10 A3000 RMK CI3 SLP160 DENSITY ALT 1400FT","temp":21,"dewpoint":10,"humidity":49,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T17:00:00.000Z","obsTimeLocal":"2026-09-27T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271700Z 36015G22KT 15SM SCT260 23/08 A2998 RMK CI3 SLP154 DENSITY ALT 1600FT","temp":23,"dewpoint":8,"humidity":38,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T18:00:00.000Z","obsTimeLocal":"2026-09-27T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271800Z 02014G20KT 15SM FEW180 SCT260 23/08 A2996 RMK AC1CI3 AC TR SLP148 DENSITY ALT 1700FT","temp":23,"dewpoint":8,"humidity":38,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T19:00:00.000Z","obsTimeLocal":"2026-09-27T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 271900Z 01019KT 15SM FEW160 SCT260 24/08 A2995 RMK AC1CI3 AC TR SLP143 DENSITY ALT 1700FT","temp":24,"dewpoint":8,"humidity":36,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T20:00:00.000Z","obsTimeLocal":"2026-09-27T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 272000Z 35013G20KT 15SM FEW160 SCT260 24/08 A2993 RMK AC1CI3 AC TR SLP137 DENSITY ALT 1700FT","temp":24,"dewpoint":8,"humidity":36,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T21:00:00.000Z","obsTimeLocal":"2026-09-27T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 272100Z 01015KT 15SM FEW060 FEW160 BKN260 22/08 A2994 RMK SC2AC1CI3 AC TR SLP140 DENSITY ALT 1600FT","temp":22,"dewpoint":8,"humidity":41,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T22:00:00.000Z","obsTimeLocal":"2026-09-27T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 272200Z 36012KT 15SM SCT057 SCT160 BKN260 22/08 A2994 RMK SC3AC1CI2 AC TR SLP142 DENSITY ALT 1500FT","temp":22,"dewpoint":8,"humidity":41,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T23:00:00.000Z","obsTimeLocal":"2026-09-27T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 272300Z 02010KT 15SM FEW060 BKN067 BKN230 22/08 A2995 RMK SC2AC4CI1 CI TR SLP145 DENSITY ALT 1500FT","temp":22,"dewpoint":8,"humidity":41,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T00:00:00.000Z","obsTimeLocal":"2026-09-27T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280000Z 06003KT 030V100 15SM BKN060 20/09 A2997 RMK SC7 SLP152 DENSITY ALT 1300FT","temp":20,"dewpoint":9,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T01:00:00.000Z","obsTimeLocal":"2026-09-27T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280100Z 04006KT 15SM BKN058 20/10 A2998 RMK SC7 SLP155 DENSITY ALT 1200FT","temp":20,"dewpoint":10,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T02:00:00.000Z","obsTimeLocal":"2026-09-27T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280200Z 04007KT 020V080 15SM BKN056 19/10 A2998 RMK SC7 SLP154 DENSITY ALT 1200FT","temp":19,"dewpoint":10,"humidity":56,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T02:26:00.000Z","obsTimeLocal":"2026-09-27T22:26:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 280226Z 13010G16KT 15SM FEW020 BKN051 BKN220 18/13 A2999 RMK CF1SC6CC1 CF TR CC TR WSHFT 0214 SLP156 DENSITY ALT 1000FT","temp":18,"dewpoint":13,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T03:00:00.000Z","obsTimeLocal":"2026-09-27T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 280300Z 12009KT 15SM FEW014 BKN051 BKN220 16/13 A2999 RMK CF1SC6CC1 CF TR CC TR SLP158 DENSITY ALT 800FT","temp":16,"dewpoint":13,"humidity":82,"wind":4.6,"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/2026-09-27","json":"https://weathermarket.io/api/station/CYYZ/2026-09-27","record":"https://weathermarket.io/api/station/CYYZ/2026-09-27?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-09-26","next":"https://weathermarket.io/station/CYYZ/2026-09-28","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=27&year2=2026&month2=9&day2=29&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=27&hora=4&anof=2026&mesf=9&dayf=28&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}