{"station":{"icao":"CYYC","city":{"slug":"calgary","name":"Calgary","country":"Canada"},"timezone":"America/Edmonton","lat":51.05,"lon":-114.07,"us":false,"html":"https://weathermarket.io/station/CYYC","json":"https://weathermarket.io/api/station/CYYC","nwsCli":null},"date":"2026-09-29","window":{"date":"2026-09-29","timezone":"America/Edmonton","dayStartUtc":"2026-09-29T06:00:00.000Z","dayEndUtc":"2026-09-30T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":18,"tmaxAt":"2026-09-29T20:00:00.000Z","tmin":9,"tminAt":"2026-09-29T08:00:00.000Z","tavg":13.3,"humidityMean":44,"windMean":4.4,"windMax":9.3,"windMaxAt":"2026-09-29T14:00:00.000Z","precipObservedCount":2,"nObservations":26,"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":"2026-09-29T20:00:00.000Z","obsTimeLocal":"2026-09-29T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 292000Z 28016G22KT 15SM FEW069 BKN200 18/00 A2960 RMK AC2CI5 SLP031 DENSITY ALT 5200FT","temp":18,"dewpoint":0,"humidity":30,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-29T08:00:00.000Z","obsTimeLocal":"2026-09-29T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290800Z 17007KT 15SM FEW075 SCT180 BKN240 09/00 A2954 RMK AC1AC3CI2 AC TR SLP008 DENSITY ALT 4200FT","temp":9,"dewpoint":0,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-29T14:00:00.000Z","obsTimeLocal":"2026-09-29T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291400Z 26018G26KT 15SM FEW150 BKN200 14/M00 A2951 RMK AC1CI7 AC TR SLP996 DENSITY ALT 4800FT","temp":14,"dewpoint":0,"humidity":38,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-30T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"05d556acc1332172","lastChangedAt":"2026-09-30T05:07:38.550Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-09-29?format=record","status":"anchored","sha256":"a8250e3783f274a274ba099c1d3107756cf589aeb7e455230c288b8ce1874291","revision":"05d556acc1332172","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":26,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-29T20:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-29T08:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18,"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":"2026-09-29T06:00:00.000Z","obsTimeLocal":"2026-09-29T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290600Z 17003KT 15SM FEW170 BKN240 12/M01 A2958 RMK AC1CI4 SLP024 DENSITY ALT 4500FT","temp":12,"dewpoint":-1,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T07:00:00.000Z","obsTimeLocal":"2026-09-29T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290700Z 19005KT 15SM FEW170 BKN240 10/00 A2955 RMK AC1CI5 AC TR SLP013 DENSITY ALT 4300FT","temp":10,"dewpoint":0,"humidity":50,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T08:00:00.000Z","obsTimeLocal":"2026-09-29T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290800Z 17007KT 15SM FEW075 SCT180 BKN240 09/00 A2954 RMK AC1AC3CI2 AC TR SLP008 DENSITY ALT 4200FT","temp":9,"dewpoint":0,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T09:00:00.000Z","obsTimeLocal":"2026-09-29T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 290900Z 18006KT 15SM FEW075 FEW190 BKN220 09/01 A2954 RMK AC1AC1CI5 AC TR SLP007 DENSITY ALT 4200FT","temp":9,"dewpoint":1,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T10:00:00.000Z","obsTimeLocal":"2026-09-29T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291000Z 22008KT 15SM BKN220 11/M00 A2952 RMK CI7 SLP998 DENSITY ALT 4500FT","temp":11,"dewpoint":0,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T11:00:00.000Z","obsTimeLocal":"2026-09-29T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291100Z 23006KT 200V280 15SM BKN220 12/M00 A2953 RMK CI5 SLP999 DENSITY ALT 4600FT","temp":12,"dewpoint":0,"humidity":44,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T11:19:00.000Z","obsTimeLocal":"2026-09-29T05:19:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 291119Z 28012G19KT 15SM BKN220 14/M01 A2953 RMK CI6 WSHFT 1106 SLP998 DENSITY ALT 4800FT","temp":14,"dewpoint":-1,"humidity":36,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T12:00:00.000Z","obsTimeLocal":"2026-09-29T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291200Z 26006KT 15SM BKN210 14/M01 A2953 RMK CI7 SLP999 DENSITY ALT 4800FT","temp":14,"dewpoint":-1,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T13:00:00.000Z","obsTimeLocal":"2026-09-29T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291300Z 25005KT 210V290 15SM BKN220 14/M01 A2953 RMK CI6 SLP001 DENSITY ALT 4800FT","temp":14,"dewpoint":-1,"humidity":36,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T14:00:00.000Z","obsTimeLocal":"2026-09-29T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291400Z 26018G26KT 15SM FEW150 BKN200 14/M00 A2951 RMK AC1CI7 AC TR SLP996 DENSITY ALT 4800FT","temp":14,"dewpoint":0,"humidity":38,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T15:00:00.000Z","obsTimeLocal":"2026-09-29T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291500Z 27018G27KT 15SM FEW100 BKN170 14/M00 A2954 RMK AC1AC7 AC TR PRESRR SLP006 DENSITY ALT 4800FT","temp":14,"dewpoint":0,"humidity":38,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T16:00:00.000Z","obsTimeLocal":"2026-09-29T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291600Z 26010G19KT 20SM FEW170 BKN230 14/00 A2956 RMK AC1CI7 AC TR SLP017 DENSITY ALT 4800FT","temp":14,"dewpoint":0,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T17:00:00.000Z","obsTimeLocal":"2026-09-29T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291700Z 27009G17KT 20SM FEW150 BKN230 14/01 A2959 RMK AC1CI7 AC TR SLP026 DENSITY ALT 4800FT","temp":14,"dewpoint":1,"humidity":41,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T18:00:00.000Z","obsTimeLocal":"2026-09-29T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291800Z 28008KT 250V330 20SM FEW150 BKN230 15/01 A2960 RMK AC1CI7 AC TR CC ASOCTD SLP032 DENSITY ALT 4900FT","temp":15,"dewpoint":1,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T19:00:00.000Z","obsTimeLocal":"2026-09-29T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 291900Z 29011G17KT 250V320 15SM FEW150 BKN220 17/01 A2960 RMK AC1CI7 AC TR CC ASOCTD SLP032 DENSITY ALT 5000FT","temp":17,"dewpoint":1,"humidity":34,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T20:00:00.000Z","obsTimeLocal":"2026-09-29T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 292000Z 28016G22KT 15SM FEW069 BKN200 18/00 A2960 RMK AC2CI5 SLP031 DENSITY ALT 5200FT","temp":18,"dewpoint":0,"humidity":30,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T21:00:00.000Z","obsTimeLocal":"2026-09-29T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 292100Z 28014G22KT 15SM FEW090 BKN200 17/01 A2960 RMK AC2CI5 SLP033 DENSITY ALT 5100FT","temp":17,"dewpoint":1,"humidity":34,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T22:00:00.000Z","obsTimeLocal":"2026-09-29T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 292200Z 27013G19KT 15SM FEW080 BKN200 17/01 A2962 RMK AC2CI5 SLP037 DENSITY ALT 5000FT","temp":17,"dewpoint":1,"humidity":34,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T23:00:00.000Z","obsTimeLocal":"2026-09-29T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 292300Z 03009G15KT 360V120 15SM SCT066 BKN200 17/02 A2963 RMK AC3CI4 CC ASOCTD SLP039 DENSITY ALT 5000FT","temp":17,"dewpoint":2,"humidity":36,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T00:00:00.000Z","obsTimeLocal":"2026-09-29T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300000Z 21003KT 190V340 10SM BKN067 BKN200 16/02 A2964 RMK AC5CI1 CI TR SLP039 DENSITY ALT 4900FT","temp":16,"dewpoint":2,"humidity":39,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T01:00:00.000Z","obsTimeLocal":"2026-09-29T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300100Z 28005KT 10SM FEW078 FEW200 15/01 A2966 RMK AC2CC1 CC TR SLP048 DENSITY ALT 4800FT","temp":15,"dewpoint":1,"humidity":39,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T02:00:00.000Z","obsTimeLocal":"2026-09-29T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300200Z 10006KT 310V110 15SM BKN088 12/02 A2967 RMK AC6 SLP056 DENSITY ALT 4400FT","temp":12,"dewpoint":2,"humidity":50,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T03:00:00.000Z","obsTimeLocal":"2026-09-29T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300300Z 11008KT 15SM BKN077 12/02 A2969 RMK AC7 SLP063 DENSITY ALT 4400FT","temp":12,"dewpoint":2,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:00:00.000Z","obsTimeLocal":"2026-09-29T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300400Z 11002KT 15SM BKN072 11/03 A2971 RMK AC7 SLP072 DENSITY ALT 4300FT","temp":11,"dewpoint":3,"humidity":58,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:26:00.000Z","obsTimeLocal":"2026-09-29T22:26:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 300426Z 09006KT 10SM -RA OVC063 10/05 A2971 RMK SC8 SLP073 DENSITY ALT 4200FT","temp":10,"dewpoint":5,"humidity":71,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:00:00.000Z","obsTimeLocal":"2026-09-29T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300500Z 13009KT 10SM -RA BKN060 09/05 A2973 RMK SC7 PCPN VRY LGT SLP079 DENSITY ALT 4100FT","temp":9,"dewpoint":5,"humidity":76,"wind":4.6,"precipObserved":true,"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/CYYC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/CYYC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for CYYC for the contract date (station-local calendar day), as published at https://weathermarket.io/station/CYYC/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/CYYC/2026-09-29","json":"https://weathermarket.io/api/station/CYYC/2026-09-29","record":"https://weathermarket.io/api/station/CYYC/2026-09-29?format=record","prev":"https://weathermarket.io/station/CYYC/2026-09-28","next":"https://weathermarket.io/station/CYYC/2026-09-30","station":"https://weathermarket.io/station/CYYC","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYYC&data=metar&year1=2026&month1=9&day1=29&year2=2026&month2=10&day2=1&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=CYYC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=9&day=29&hora=6&anof=2026&mesf=9&dayf=30&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}