{"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":"2026-10-04","window":{"date":"2026-10-04","timezone":"America/Toronto","dayStartUtc":"2026-10-04T04:00:00.000Z","dayEndUtc":"2026-10-05T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-10-04T21:00:00.000Z","tmin":8,"tminAt":"2026-10-04T11:00:00.000Z","tavg":14.9,"humidityMean":68,"windMean":4.1,"windMax":7.7,"windMaxAt":"2026-10-04T20:00:00.000Z","precipObservedCount":1,"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":"2026-10-04T21:00:00.000Z","obsTimeLocal":"2026-10-04T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042100Z 24015KT 15SM BKN054 22/09 A2998 RMK CU5 SLP154 DENSITY ALT 1400FT","temp":22,"dewpoint":9,"humidity":43,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-04T11:00:00.000Z","obsTimeLocal":"2026-10-04T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041100Z 25002KT 15SM SCT056 BKN240 08/06 A3014 RMK SC3CI4 SLP210","temp":8,"dewpoint":6,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-04T20:00:00.000Z","obsTimeLocal":"2026-10-04T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042000Z 24015G20KT 15SM SCT050 21/10 A2999 RMK CU3 SLP157 DENSITY ALT 1400FT","temp":21,"dewpoint":10,"humidity":49,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-05T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5f13c59ec7b41f6a","lastChangedAt":"2026-10-05T03:07:40.233Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-10-04?format=record","status":"anchored","sha256":"74da00672a394672f2269dc7f6254ff74f40e57ff122436cbf4cd9e7da98f7a2","revision":"5f13c59ec7b41f6a","flareTxHash":"0xd1d8135f065aace3f12626d8425249b64fbac4fa5bfbdc697ea2eaf26288475a","flareBlock":71360308,"anchoredAt":"2026-10-05T07:01:18.828Z","explorer":"https://flare-explorer.flare.network/tx/0xd1d8135f065aace3f12626d8425249b64fbac4fa5bfbdc697ea2eaf26288475a","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":"2026-10-04T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-04T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"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":"2026-10-04T04:00:00.000Z","obsTimeLocal":"2026-10-04T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040400Z 10004KT 15SM SKC 12/06 A3027 RMK SLP254","temp":12,"dewpoint":6,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T05:00:00.000Z","obsTimeLocal":"2026-10-04T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040500Z 11004KT 15SM SKC 12/06 A3025 RMK SLP249","temp":12,"dewpoint":6,"humidity":67,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T06:00:00.000Z","obsTimeLocal":"2026-10-04T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040600Z 12006KT 15SM FEW260 12/07 A3023 RMK CI2 SLP240","temp":12,"dewpoint":7,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T07:00:00.000Z","obsTimeLocal":"2026-10-04T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040700Z 11008KT 15SM FEW260 13/06 A3020 RMK CI2 SLP231","temp":13,"dewpoint":6,"humidity":62,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T08:00:00.000Z","obsTimeLocal":"2026-10-04T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040800Z 12009KT 15SM SKC 13/07 A3018 RMK SLP222","temp":13,"dewpoint":7,"humidity":67,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T09:00:00.000Z","obsTimeLocal":"2026-10-04T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 040900Z 10004KT 15SM FEW260 12/08 A3017 RMK CI2 SLP220","temp":12,"dewpoint":8,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T10:00:00.000Z","obsTimeLocal":"2026-10-04T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041000Z 07002KT 15SM SCT260 11/08 A3016 RMK CI3 SLP217","temp":11,"dewpoint":8,"humidity":82,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T11:00:00.000Z","obsTimeLocal":"2026-10-04T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041100Z 25002KT 15SM SCT056 BKN240 08/06 A3014 RMK SC3CI4 SLP210","temp":8,"dewpoint":6,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T12:00:00.000Z","obsTimeLocal":"2026-10-04T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041200Z 30007KT 15SM BKN059 BKN240 09/07 A3015 RMK SC5CI2 SLP214","temp":9,"dewpoint":7,"humidity":87,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T13:00:00.000Z","obsTimeLocal":"2026-10-04T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041300Z 35003KT 330V080 15SM FEW062 BKN110 BKN240 13/08 A3013 RMK SC1AC5CC1 SC TR SLP208","temp":13,"dewpoint":8,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:00:00.000Z","obsTimeLocal":"2026-10-04T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041400Z 23004KT 170V250 15SM VCSH SCT075 BKN110 BKN220 14/09 A3013 RMK AC3AC4CI1 CI TR VIS LWR NW-NE SLP208","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:04:00.000Z","obsTimeLocal":"2026-10-04T10:04:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 041404Z 22004KT 180V250 15SM -RA FEW038 BKN078 BKN110 14/09 A3013 RMK CF2AC4AC1 VIS LWR NW-NE SLP208","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T15:00:00.000Z","obsTimeLocal":"2026-10-04T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041500Z 18008G15KT 120V200 15SM FEW053 BKN095 BKN130 13/11 A3007 RMK SC2AC3AC2 SLP185","temp":13,"dewpoint":11,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T16:00:00.000Z","obsTimeLocal":"2026-10-04T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041600Z 20008KT 15SM FEW015 BKN054 BKN190 15/12 A3007 RMK CF1SC6AC1 CF TR SLP185","temp":15,"dewpoint":12,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T17:00:00.000Z","obsTimeLocal":"2026-10-04T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041700Z 23009G16KT 15SM FEW025 FEW240 18/12 A3006 RMK CU1CI1 SLP181 DENSITY ALT 900FT","temp":18,"dewpoint":12,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T18:00:00.000Z","obsTimeLocal":"2026-10-04T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041800Z 23014G22KT 15SM SCT032 19/11 A3004 RMK CU3 SLP174 DENSITY ALT 1100FT","temp":19,"dewpoint":11,"humidity":60,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T19:00:00.000Z","obsTimeLocal":"2026-10-04T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 041900Z 25014KT 15SM SCT040 SCT260 20/11 A3001 RMK CU3CI1 CI TR SLP165 DENSITY ALT 1200FT","temp":20,"dewpoint":11,"humidity":56,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T20:00:00.000Z","obsTimeLocal":"2026-10-04T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042000Z 24015G20KT 15SM SCT050 21/10 A2999 RMK CU3 SLP157 DENSITY ALT 1400FT","temp":21,"dewpoint":10,"humidity":49,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T21:00:00.000Z","obsTimeLocal":"2026-10-04T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042100Z 24015KT 15SM BKN054 22/09 A2998 RMK CU5 SLP154 DENSITY ALT 1400FT","temp":22,"dewpoint":9,"humidity":43,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T22:00:00.000Z","obsTimeLocal":"2026-10-04T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042200Z 26015KT 15SM BKN064 20/09 A2998 RMK SC6 SLP155 DENSITY ALT 1200FT","temp":20,"dewpoint":9,"humidity":49,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T23:00:00.000Z","obsTimeLocal":"2026-10-04T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 042300Z 27010KT 15SM BKN048 BKN080 19/10 A2999 RMK SC5AC1 SLP160 DENSITY ALT 1100FT","temp":19,"dewpoint":10,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T00:00:00.000Z","obsTimeLocal":"2026-10-04T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 050000Z 30010G15KT 15SM SCT054 BKN088 BKN210 17/09 A3001 RMK SC4AC1CI1 SLP167 DENSITY ALT 900FT","temp":17,"dewpoint":9,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T01:00:00.000Z","obsTimeLocal":"2026-10-04T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 050100Z 26007KT 15SM FEW043 BKN078 BKN160 16/09 A3000 RMK SC2AC3AC1 SLP163","temp":16,"dewpoint":9,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T02:00:00.000Z","obsTimeLocal":"2026-10-04T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 050200Z 26008KT 15SM SCT060 SCT082 BKN160 14/10 A3001 RMK SC4AC1AC1 AC TR SLP166","temp":14,"dewpoint":10,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T03:00:00.000Z","obsTimeLocal":"2026-10-04T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 050300Z 30010KT 15SM SCT070 15/09 A3002 RMK AC3 SLP169","temp":15,"dewpoint":9,"humidity":67,"wind":5.1,"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/2026-10-04","json":"https://weathermarket.io/api/station/CYYZ/2026-10-04","record":"https://weathermarket.io/api/station/CYYZ/2026-10-04?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-10-03","next":"https://weathermarket.io/station/CYYZ/2026-10-05","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=4&year2=2026&month2=10&day2=6&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=4&hora=4&anof=2026&mesf=10&dayf=5&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}