{"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":"2026-10-09","window":{"date":"2026-10-09","timezone":"America/Edmonton","dayStartUtc":"2026-10-09T06:00:00.000Z","dayEndUtc":"2026-10-10T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":20,"tmaxAt":"2026-10-09T21:00:00.000Z","tmin":5,"tminAt":"2026-10-09T06:00:00.000Z","tavg":9.9,"humidityMean":64.3,"windMean":4,"windMax":10.3,"windMaxAt":"2026-10-09T23:00:00.000Z","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":"2026-10-09T21:00:00.000Z","obsTimeLocal":"2026-10-09T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092100Z 25011G22KT 20SM FEW080 FEW150 BKN250 20/01 A2932 RMK AC1AC1CC5 SH DIST SW-NW SLP934 DENSITY ALT 5700FT","temp":20,"dewpoint":1,"humidity":28,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-09T06:00:00.000Z","obsTimeLocal":"2026-10-09T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090600Z 36005KT 15SM FEW160 05/01 A2968 RMK AC1 AC TR SLP075","temp":5,"dewpoint":1,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-09T23:00:00.000Z","obsTimeLocal":"2026-10-09T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092300Z 28020G30KT 20SM FEW079 BKN130 BKN250 17/01 A2939 RMK AC3AC2CC2 SH N SLP964 DENSITY ALT 5300FT","temp":17,"dewpoint":1,"humidity":34,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-10T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"adf551cfb92e75c8","lastChangedAt":"2026-10-10T05:09:38.394Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-09?format=record","status":"anchored","sha256":"3bf816950d03c1e746c0f73e9f22d9cf8ea65f6f788634122b06f62944c8311e","revision":"adf551cfb92e75c8","flareTxHash":"0x49378cd61b2b2d658592d6137c40011aab330f7ef1fb6d713a2e4b23fd137372","flareBlock":71764208,"anchoredAt":"2026-10-10T09:01:25.444Z","explorer":"https://flare-explorer.flare.network/tx/0x49378cd61b2b2d658592d6137c40011aab330f7ef1fb6d713a2e4b23fd137372","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":24,"suspect":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-10T00:00:00.000Z","flag":"suspect","reasons":["step: temperature changed 6 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-09T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-09T06:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20,"tmin":5,"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":"2026-10-09T06:00:00.000Z","obsTimeLocal":"2026-10-09T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090600Z 36005KT 15SM FEW160 05/01 A2968 RMK AC1 AC TR SLP075","temp":5,"dewpoint":1,"humidity":75,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:00:00.000Z","obsTimeLocal":"2026-10-09T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090700Z 17002KT 15SM FEW240 05/02 A2965 RMK CI2 SLP062","temp":5,"dewpoint":2,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:58:00.000Z","obsTimeLocal":"2026-10-09T01:58:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 090758Z 22004KT 15SM SCT240 06/03 A2960 RMK CI4 SLP046","temp":6,"dewpoint":3,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T08:00:00.000Z","obsTimeLocal":"2026-10-09T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090800Z 20003KT 15SM SCT240 06/02 A2961 RMK CI4 SLP046","temp":6,"dewpoint":2,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T09:00:00.000Z","obsTimeLocal":"2026-10-09T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 090900Z 20005KT 15SM FEW240 06/03 A2955 RMK CI2 SLP026","temp":6,"dewpoint":3,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T10:00:00.000Z","obsTimeLocal":"2026-10-09T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091000Z 21004KT 15SM FEW250 06/02 A2952 RMK CI1 CI TR SLP013 DENSITY ALT 3900FT","temp":6,"dewpoint":2,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T11:00:00.000Z","obsTimeLocal":"2026-10-09T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091100Z 21004KT 15SM SCT250 05/02 A2948 RMK CI4 SLP000","temp":5,"dewpoint":2,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T12:00:00.000Z","obsTimeLocal":"2026-10-09T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091200Z 20003KT 15SM FEW180 BKN250 06/02 A2946 RMK AC1CI6 AC TR SLP992 DENSITY ALT 4000FT","temp":6,"dewpoint":2,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T13:00:00.000Z","obsTimeLocal":"2026-10-09T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091300Z VRB02KT 15SM BKN250 06/02 A2943 RMK CI6 SLP988 DENSITY ALT 3900FT","temp":6,"dewpoint":2,"humidity":76,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T14:00:00.000Z","obsTimeLocal":"2026-10-09T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091400Z 21003KT 150V220 30SM FEW100 BKN250 07/02 A2940 RMK AC1CI7 AC TR SLP978 DENSITY ALT 4100FT","temp":7,"dewpoint":2,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T15:00:00.000Z","obsTimeLocal":"2026-10-09T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091500Z VRB02KT 40SM FEW100 BKN250 07/03 A2938 RMK AC1CI7 AC TR SLP969 DENSITY ALT 4200FT","temp":7,"dewpoint":3,"humidity":76,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T16:00:00.000Z","obsTimeLocal":"2026-10-09T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091600Z 17004KT 40SM FEW100 BKN250 09/04 A2936 RMK AC1CI7 AC TR SH DIST SW-W SLP959 DENSITY ALT 4500FT","temp":9,"dewpoint":4,"humidity":71,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T17:00:00.000Z","obsTimeLocal":"2026-10-09T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091700Z 23003KT 210V280 30SM FEW100 BKN250 12/03 A2937 RMK AC1CI6 SH DIST SW-W SLP961 DENSITY ALT 4800FT","temp":12,"dewpoint":3,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T18:00:00.000Z","obsTimeLocal":"2026-10-09T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091800Z 27007KT 30SM FEW100 BKN250 17/03 A2935 RMK AC2CI5 CC ASOCTD / SH DIST SW SLP950 DENSITY ALT 5400FT","temp":17,"dewpoint":3,"humidity":39,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T19:00:00.000Z","obsTimeLocal":"2026-10-09T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 091900Z 21006KT 30SM SCT100 BKN250 19/02 A2934 RMK AC3CI4 SH DIST SW SLP943 DENSITY ALT 5600FT","temp":19,"dewpoint":2,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:00:00.000Z","obsTimeLocal":"2026-10-09T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092000Z 27011G18KT 30SM SCT071 BKN240 19/01 A2933 RMK AC3CI4 AC LENT / SH DIST SW SLP937 DENSITY ALT 5600FT","temp":19,"dewpoint":1,"humidity":30,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:00:00.000Z","obsTimeLocal":"2026-10-09T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092100Z 25011G22KT 20SM FEW080 FEW150 BKN250 20/01 A2932 RMK AC1AC1CC5 SH DIST SW-NW SLP934 DENSITY ALT 5700FT","temp":20,"dewpoint":1,"humidity":28,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:00:00.000Z","obsTimeLocal":"2026-10-09T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092200Z 26014G22KT 20SM SCT080 SCT150 BKN250 19/00 A2935 RMK AC3AC1CC3 SLP947 DENSITY ALT 5600FT","temp":19,"dewpoint":0,"humidity":28,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T23:00:00.000Z","obsTimeLocal":"2026-10-09T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 092300Z 28020G30KT 20SM FEW079 BKN130 BKN250 17/01 A2939 RMK AC3AC2CC2 SH N SLP964 DENSITY ALT 5300FT","temp":17,"dewpoint":1,"humidity":34,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T00:00:00.000Z","obsTimeLocal":"2026-10-09T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100000Z 36016KT 20SM BKN058 BKN140 BKN250 11/03 A2946 RMK SC5AC2CC1 CC TR TCU ASOCTD / SH DIST NW PRESRR SLP995 DENSITY ALT 4500FT","temp":11,"dewpoint":3,"humidity":58,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T01:00:00.000Z","obsTimeLocal":"2026-10-09T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100100Z 01010KT 20SM BKN130 BKN250 09/05 A2947 RMK AC7CI1 CI TR VIRGA SLP002 DENSITY ALT 4300FT","temp":9,"dewpoint":5,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T02:00:00.000Z","obsTimeLocal":"2026-10-09T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100200Z 36014KT 10SM BKN130 BKN220 08/04 A2951 RMK AC7CI1 CI TR PRESRR SLP016 DENSITY ALT 4200FT","temp":8,"dewpoint":4,"humidity":76,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T03:00:00.000Z","obsTimeLocal":"2026-10-09T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100300Z 35012G17KT 10SM FEW032 FEW081 BKN120 08/05 A2954 RMK SC1AC2AC5 SC TR SLP025 DENSITY ALT 4100FT","temp":8,"dewpoint":5,"humidity":81,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T04:00:00.000Z","obsTimeLocal":"2026-10-09T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100400Z 35013KT 10SM FEW080 SCT140 BKN170 08/04 A2955 RMK AC1AC3AC3 AC TR SLP028 DENSITY ALT 4000FT","temp":8,"dewpoint":4,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T05:00:00.000Z","obsTimeLocal":"2026-10-09T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 100500Z 35016KT 10SM FEW018 SCT054 BKN140 07/03 A2959 RMK CU1SC4AC2 CU TR SLP038 DENSITY ALT 3900FT","temp":7,"dewpoint":3,"humidity":76,"wind":8.2,"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/2026-10-09","json":"https://weathermarket.io/api/station/CYYC/2026-10-09","record":"https://weathermarket.io/api/station/CYYC/2026-10-09?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-08","next":"https://weathermarket.io/station/CYYC/2026-10-10","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=10&day1=9&year2=2026&month2=10&day2=11&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=10&day=9&hora=6&anof=2026&mesf=10&dayf=10&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}