{"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":"2026-09-30","window":{"date":"2026-09-30","timezone":"America/Toronto","dayStartUtc":"2026-09-30T04:00:00.000Z","dayEndUtc":"2026-10-01T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":24,"tmaxAt":"2026-09-30T20:00:00.000Z","tmin":14,"tminAt":"2026-09-30T10:00:00.000Z","tavg":18.7,"humidityMean":79,"windMean":2.9,"windMax":6.7,"windMaxAt":"2026-09-30T19:38:00.000Z","precipObservedCount":3,"nObservations":31,"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":"2026-09-30T20:00:00.000Z","obsTimeLocal":"2026-09-30T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 302000Z 22010KT 15SM FEW035 BKN160 BKN250 24/15 A2998 RMK CF1AC5CI2 CF TR SLP153 DENSITY ALT 1700FT","temp":24,"dewpoint":15,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-30T10:00:00.000Z","obsTimeLocal":"2026-09-30T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301000Z 25003KT 6SM BR BKN220 14/13 A3003 RMK CI5 SLP171","temp":14,"dewpoint":13,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-30T19:38:00.000Z","obsTimeLocal":"2026-09-30T15:38:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 301938Z 21013KT 150V230 15SM FEW035 BKN170 BKN250 23/15 A2998 RMK CF1AC5CI2 CF TR WSHFT 1929 SLP153 DENSITY ALT 1600FT","temp":23,"dewpoint":15,"humidity":61,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-01T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"4ca17933b00fa405","lastChangedAt":"2026-10-01T03:07:40.040Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYZ/2026-09-30?format=record","status":"anchored","sha256":"ab8cc8f24e284c472ce94e71912e292f9a203159cff0ae99b5e74dd98b2b60b9","revision":"4ca17933b00fa405","flareTxHash":"0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","flareBlock":71105498,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x01679713374643444eb4288ca040f8a71621ac98406d54c8bd40fd29f1cf9ae1","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":31,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-30T20:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-30T10:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":24,"tmin":14,"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":"2026-09-30T04:00:00.000Z","obsTimeLocal":"2026-09-30T00:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300400Z 15004KT 15SM FEW039 FEW260 17/15 A3003 RMK SC1CI2 SC TR SLP171 DENSITY ALT 800FT","temp":17,"dewpoint":15,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:00:00.000Z","obsTimeLocal":"2026-09-30T01:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300500Z 18003KT 15SM SCT260 17/15 A3003 RMK CI3 SLP170 DENSITY ALT 800FT","temp":17,"dewpoint":15,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:00:00.000Z","obsTimeLocal":"2026-09-30T02:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300600Z 16004KT 12SM SCT260 16/15 A3003 RMK CI3 SLP170 DENSITY ALT 800FT","temp":16,"dewpoint":15,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:12:00.000Z","obsTimeLocal":"2026-09-30T02:12:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 300612Z 15003KT 6SM BR FEW005 SCT260 16/15 A3002 RMK ST1CI3 SLP169 DENSITY ALT 800FT","temp":16,"dewpoint":15,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:00:00.000Z","obsTimeLocal":"2026-09-30T03:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300700Z 26002KT 4SM BR SCT260 15/15 A3003 RMK CI3 SLP171","temp":15,"dewpoint":15,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:09:00.000Z","obsTimeLocal":"2026-09-30T03:09:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 300709Z VRB02KT 1/2SM R24L/P6000FT/N R23/P6000FT/N FG BKN260 16/15 A3003 RMK FG4CI2 SLP170","temp":16,"dewpoint":15,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:31:00.000Z","obsTimeLocal":"2026-09-30T03:31:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 300731Z VRB02KT 3SM BR SCT260 15/15 A3003 RMK CI4 SLP170","temp":15,"dewpoint":15,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:00:00.000Z","obsTimeLocal":"2026-09-30T04:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300800Z 21002KT 5SM BR BKN240 15/14 A3002 RMK CI5 SLP168","temp":15,"dewpoint":14,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:00:00.000Z","obsTimeLocal":"2026-09-30T05:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 300900Z 00000KT 3SM BR BKN210 15/14 A3002 RMK CI5 SLP169","temp":15,"dewpoint":14,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T10:00:00.000Z","obsTimeLocal":"2026-09-30T06:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301000Z 25003KT 6SM BR BKN220 14/13 A3003 RMK CI5 SLP171","temp":14,"dewpoint":13,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T11:00:00.000Z","obsTimeLocal":"2026-09-30T07:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301100Z VRB02KT 6SM BR FEW180 BKN230 15/14 A3003 RMK AC1CI4 SLP171","temp":15,"dewpoint":14,"humidity":94,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:00:00.000Z","obsTimeLocal":"2026-09-30T08:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301200Z 14003KT 10SM FEW190 BKN240 16/14 A3003 RMK AC2CI4 SLP172","temp":16,"dewpoint":14,"humidity":88,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:00:00.000Z","obsTimeLocal":"2026-09-30T09:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301300Z 16004KT 10SM SCT180 BKN250 16/14 A3002 RMK AC3CI3 SLP169 DENSITY ALT 800FT","temp":16,"dewpoint":14,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:00:00.000Z","obsTimeLocal":"2026-09-30T10:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301400Z 14004KT 10SM FEW050 SCT170 BKN240 17/15 A3003 RMK CU1AC3CI4 CU TR SLP170 DENSITY ALT 900FT","temp":17,"dewpoint":15,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:00:00.000Z","obsTimeLocal":"2026-09-30T11:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301500Z 17005KT 10SM FEW045 BKN150 BKN250 19/16 A3003 RMK CU1AC5CI2 CU TR SLP170 DENSITY ALT 1000FT","temp":19,"dewpoint":16,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:00:00.000Z","obsTimeLocal":"2026-09-30T12:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301600Z 17004KT 140V250 15SM FEW017 BKN170 OVC250 20/16 A3002 RMK SC1AC5CI3 SC TR SLP168 DENSITY ALT 1200FT","temp":20,"dewpoint":16,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:00:00.000Z","obsTimeLocal":"2026-09-30T13:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301700Z 19005KT 130V220 15SM SCT160 BKN250 22/16 A3001 RMK AC4CI3 SLP163 DENSITY ALT 1500FT","temp":22,"dewpoint":16,"humidity":69,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:00:00.000Z","obsTimeLocal":"2026-09-30T14:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301800Z 13008KT 15SM FEW045 BKN160 BKN240 22/16 A3000 RMK CF1AC5CI2 CF TR SLP160 DENSITY ALT 1500FT","temp":22,"dewpoint":16,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:00:00.000Z","obsTimeLocal":"2026-09-30T15:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 301900Z 15008KT 15SM FEW035 BKN170 BKN250 22/16 A2998 RMK CF1AC5CI2 CF TR SLP153 DENSITY ALT 1500FT","temp":22,"dewpoint":16,"humidity":69,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:38:00.000Z","obsTimeLocal":"2026-09-30T15:38:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 301938Z 21013KT 150V230 15SM FEW035 BKN170 BKN250 23/15 A2998 RMK CF1AC5CI2 CF TR WSHFT 1929 SLP153 DENSITY ALT 1600FT","temp":23,"dewpoint":15,"humidity":61,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:00:00.000Z","obsTimeLocal":"2026-09-30T16:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 302000Z 22010KT 15SM FEW035 BKN160 BKN250 24/15 A2998 RMK CF1AC5CI2 CF TR SLP153 DENSITY ALT 1700FT","temp":24,"dewpoint":15,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:00:00.000Z","obsTimeLocal":"2026-09-30T17:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 302100Z 21008G17KT 12SM -RA SCT045 BKN080 OVC120 22/15 A2996 RMK SC3AC2AC3 SLP149 DENSITY ALT 1500FT","temp":22,"dewpoint":15,"humidity":65,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:00:00.000Z","obsTimeLocal":"2026-09-30T18:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 302200Z 22008KT 180V240 15SM -RA FEW045 OVC120 22/15 A2997 RMK SC2AC6 SLP152 DENSITY ALT 1500FT","temp":22,"dewpoint":15,"humidity":65,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:21:00.000Z","obsTimeLocal":"2026-09-30T18:21:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 302221Z 22011KT 15SM FEW090 BKN110 22/14 A2997 RMK AC2AC5 SLP152 DENSITY ALT 1500FT","temp":22,"dewpoint":14,"humidity":60,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:00:00.000Z","obsTimeLocal":"2026-09-30T19:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 302300Z 22009KT 15SM BKN120 BKN170 21/15 A2998 RMK AC7AC1 AC TR SLP154 DENSITY ALT 1400FT","temp":21,"dewpoint":15,"humidity":69,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:09:00.000Z","obsTimeLocal":"2026-09-30T19:09:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 302309Z 21009KT 15SM -RA BKN110 BKN140 21/14 A2998 RMK AC5AC1 SLP153 DENSITY ALT 1400FT","temp":21,"dewpoint":14,"humidity":64,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:16:00.000Z","obsTimeLocal":"2026-09-30T19:16:00-04:00","metarType":"SPECI","raw":"SPECI CYYZ 302316Z 21009KT 15SM SCT110 SCT140 21/14 A2997 RMK AC4AC1 AC TR SLP152 DENSITY ALT 1400FT","temp":21,"dewpoint":14,"humidity":64,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:00:00.000Z","obsTimeLocal":"2026-09-30T20:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 010000Z 20007KT 15SM BKN110 20/14 A2998 RMK AC7 SLP154 DENSITY ALT 1300FT","temp":20,"dewpoint":14,"humidity":68,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:00:00.000Z","obsTimeLocal":"2026-09-30T21:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 010100Z 21009KT 15SM BKN110 20/14 A2998 RMK AC7 SLP154 DENSITY ALT 1300FT","temp":20,"dewpoint":14,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T02:00:00.000Z","obsTimeLocal":"2026-09-30T22:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 010200Z 20008KT 15SM FEW100 BKN130 BKN190 20/14 A2997 RMK AC1AC4AC1 AC TR SLP152 DENSITY ALT 1300FT","temp":20,"dewpoint":14,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T03:00:00.000Z","obsTimeLocal":"2026-09-30T23:00:00-04:00","metarType":"METAR","raw":"METAR CYYZ 010300Z 23009KT 15SM BKN070 BKN120 20/15 A2997 RMK AC5AC2 SLP151 DENSITY ALT 1200FT","temp":20,"dewpoint":15,"humidity":73,"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/2026-09-30","json":"https://weathermarket.io/api/station/CYYZ/2026-09-30","record":"https://weathermarket.io/api/station/CYYZ/2026-09-30?format=record","prev":"https://weathermarket.io/station/CYYZ/2026-09-29","next":"https://weathermarket.io/station/CYYZ/2026-10-01","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=30&year2=2026&month2=10&day2=2&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=30&hora=4&anof=2026&mesf=10&dayf=1&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYZ"}}}