{"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":"2026-09-26","window":{"date":"2026-09-26","timezone":"America/Edmonton","dayStartUtc":"2026-09-26T06:00:00.000Z","dayEndUtc":"2026-09-27T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":9,"tmaxAt":"2026-09-26T06:00:00.000Z","tmin":4,"tminAt":"2026-09-27T04:00:00.000Z","tavg":6.2,"humidityMean":80.5,"windMean":4.1,"windMax":8.7,"windMaxAt":"2026-09-26T19:40:00.000Z","precipObservedCount":5,"nObservations":29,"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":"2026-09-26T06:00:00.000Z","obsTimeLocal":"2026-09-26T00:00:00-06:00","metarType":null,"raw":"METAR CYYC 260600Z 31007KT 15SM FEW220 09/M02 A2966 RMK CI1 CI TR SLP056 DENSITY ALT 4100FT","temp":9,"dewpoint":-2,"humidity":46,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-27T04:00:00.000Z","obsTimeLocal":"2026-09-26T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270400Z 22006KT 15SM FEW072 04/02 A3009 RMK AC1 AC TR SLP221","temp":4,"dewpoint":2,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-26T19:40:00.000Z","obsTimeLocal":"2026-09-26T13:40:00-06:00","metarType":null,"raw":"SPECI CYYC 261940Z 01017KT 15SM -RA OVC018 08/03 A2992 RMK SC8 SLP160","temp":8,"dewpoint":3,"humidity":71,"wind":8.7,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-27T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"10074dbf77274a92","lastChangedAt":"2026-09-27T05:07:38.584Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-09-26?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":29,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-26T06:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-27T04:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":9,"tmin":4,"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":"2026-09-26T06:00:00.000Z","obsTimeLocal":"2026-09-26T00:00:00-06:00","metarType":null,"raw":"METAR CYYC 260600Z 31007KT 15SM FEW220 09/M02 A2966 RMK CI1 CI TR SLP056 DENSITY ALT 4100FT","temp":9,"dewpoint":-2,"humidity":46,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T07:00:00.000Z","obsTimeLocal":"2026-09-26T01:00:00-06:00","metarType":null,"raw":"METAR CYYC 260700Z 36010G15KT 15SM FEW210 07/02 A2968 RMK CI1 SLP062 DENSITY ALT 3900FT","temp":7,"dewpoint":2,"humidity":70,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T08:00:00.000Z","obsTimeLocal":"2026-09-26T02:00:00-06:00","metarType":null,"raw":"METAR CYYC 260800Z 03003KT 340V050 15SM FEW120 FEW220 06/04 A2971 RMK AC1CI1 AC TR CI TR SLP072","temp":6,"dewpoint":4,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T09:00:00.000Z","obsTimeLocal":"2026-09-26T03:00:00-06:00","metarType":null,"raw":"METAR CYYC 260900Z VRB02KT 15SM FEW130 05/03 A2972 RMK AC2 SLP072","temp":5,"dewpoint":3,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T10:00:00.000Z","obsTimeLocal":"2026-09-26T04:00:00-06:00","metarType":null,"raw":"METAR CYYC 261000Z 30006KT 15SM FEW120 FEW230 06/05 A2974 RMK AC1CI1 CI TR SLP079","temp":6,"dewpoint":5,"humidity":93,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T11:00:00.000Z","obsTimeLocal":"2026-09-26T05:00:00-06:00","metarType":null,"raw":"METAR CYYC 261100Z 31003KT 15SM FEW160 FEW230 06/04 A2977 RMK AC1CI1 AC TR CI TR SLP091","temp":6,"dewpoint":4,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T12:00:00.000Z","obsTimeLocal":"2026-09-26T06:00:00-06:00","metarType":null,"raw":"METAR CYYC 261200Z 20003KT 15SM FEW140 FEW230 05/04 A2978 RMK AC1CI1 AC TR CI TR SLP097","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T13:00:00.000Z","obsTimeLocal":"2026-09-26T07:00:00-06:00","metarType":null,"raw":"METAR CYYC 261300Z 20003KT 070V220 20SM FEW110 05/04 A2979 RMK AC1 SLP102","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T14:00:00.000Z","obsTimeLocal":"2026-09-26T08:00:00-06:00","metarType":null,"raw":"METAR CYYC 261400Z 00000KT 40SM SCT100 05/03 A2980 RMK AC3 SH DIST NW 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SLP133","temp":8,"dewpoint":2,"humidity":66,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T18:00:00.000Z","obsTimeLocal":"2026-09-26T12:00:00-06:00","metarType":null,"raw":"METAR CYYC 261800Z 02010KT 15SM SCT038 BKN076 BKN250 09/03 A2988 RMK SC3AC4CS1 CS TR VIRGA SLP141","temp":9,"dewpoint":3,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T19:00:00.000Z","obsTimeLocal":"2026-09-26T13:00:00-06:00","metarType":null,"raw":"METAR CYYC 261900Z 01014KT 15SM BKN018 OVC075 09/04 A2990 RMK SC7AC1 SLP150","temp":9,"dewpoint":4,"humidity":71,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T19:40:00.000Z","obsTimeLocal":"2026-09-26T13:40:00-06:00","metarType":null,"raw":"SPECI CYYC 261940Z 01017KT 15SM -RA OVC018 08/03 A2992 RMK SC8 SLP160","temp":8,"dewpoint":3,"humidity":71,"wind":8.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T20:00:00.000Z","obsTimeLocal":"2026-09-26T14:00:00-06:00","metarType":null,"raw":"METAR CYYC 262000Z 01017KT 15SM -RA BKN016 OVC072 07/04 A2993 RMK SC7AC1 SLP167","temp":7,"dewpoint":4,"humidity":81,"wind":8.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T20:28:00.000Z","obsTimeLocal":"2026-09-26T14:28:00-06:00","metarType":null,"raw":"SPECI CYYC 262028Z 01014KT 15SM BKN014 OVC028 06/03 A2994 RMK SC5SC3 SLP170","temp":6,"dewpoint":3,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T21:00:00.000Z","obsTimeLocal":"2026-09-26T15:00:00-06:00","metarType":null,"raw":"METAR CYYC 262100Z 36014G20KT 15SM BKN012 BKN032 BKN100 07/03 A2995 RMK SC5SC2AC1 AC TR SLP172","temp":7,"dewpoint":3,"humidity":76,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T22:00:00.000Z","obsTimeLocal":"2026-09-26T16:00:00-06:00","metarType":null,"raw":"METAR CYYC 262200Z 36017KT 15SM BKN017 BKN040 06/02 A2997 RMK SC5SC2 SLP179","temp":6,"dewpoint":2,"humidity":76,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T22:40:00.000Z","obsTimeLocal":"2026-09-26T16:40:00-06:00","metarType":null,"raw":"SPECI CYYC 262240Z 35013KT 9SM -SHRA OVC016 06/02 A2999 RMK SC8 CVCTV CLD EMB SLP185","temp":6,"dewpoint":2,"humidity":76,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T23:00:00.000Z","obsTimeLocal":"2026-09-26T17:00:00-06:00","metarType":null,"raw":"METAR CYYC 262300Z 35011KT 9SM SHRA OVC014 05/03 A3000 RMK SC8 CVCTV CLD EMB SLP192","temp":5,"dewpoint":3,"humidity":87,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T23:14:00.000Z","obsTimeLocal":"2026-09-26T17:14:00-06:00","metarType":null,"raw":"SPECI CYYC 262314Z 01014KT 15SM -SHRA SCT012 BKN035 BKN120 05/03 A3000 RMK SC3SC4AC1 AC TR CVCTV CLD EMB SLP194","temp":5,"dewpoint":3,"humidity":87,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T23:35:00.000Z","obsTimeLocal":"2026-09-26T17:35:00-06:00","metarType":null,"raw":"SPECI CYYC 262335Z 36009KT 15SM VCSH FEW013 BKN046 BKN120 BKN250 05/03 A3001 RMK SF2SC3AC2CI1 CI TR SLP199","temp":5,"dewpoint":3,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T00:00:00.000Z","obsTimeLocal":"2026-09-26T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270000Z 01005KT 15SM SCT038 BKN140 05/03 A3002 RMK SF4AC3 SH DIST NE-SE SLP199","temp":5,"dewpoint":3,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T01:00:00.000Z","obsTimeLocal":"2026-09-26T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270100Z 29005KT 15SM FEW016 BKN040 BKN150 06/03 A3003 RMK SF1SC7AC1 SF TR AC TR SLP204","temp":6,"dewpoint":3,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T02:00:00.000Z","obsTimeLocal":"2026-09-26T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270200Z 25003KT 230V290 10SM FEW039 05/02 A3005 RMK SC2 SLP212","temp":5,"dewpoint":2,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T03:00:00.000Z","obsTimeLocal":"2026-09-26T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270300Z 22007KT 15SM FEW072 FEW100 05/02 A3007 RMK AC1AC1 AC TR SLP217","temp":5,"dewpoint":2,"humidity":81,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T04:00:00.000Z","obsTimeLocal":"2026-09-26T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270400Z 22006KT 15SM FEW072 04/02 A3009 RMK AC1 AC TR SLP221","temp":4,"dewpoint":2,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T05:00:00.000Z","obsTimeLocal":"2026-09-26T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 270500Z 23005KT 15SM SKC 04/02 A3010 RMK SLP224","temp":4,"dewpoint":2,"humidity":87,"wind":2.6,"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/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/2026-09-26","json":"https://weathermarket.io/api/station/CYYC/2026-09-26","record":"https://weathermarket.io/api/station/CYYC/2026-09-26?format=record","prev":"https://weathermarket.io/station/CYYC/2026-09-25","next":"https://weathermarket.io/station/CYYC/2026-09-27","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=26&year2=2026&month2=9&day2=28&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=26&hora=6&anof=2026&mesf=9&dayf=27&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}