{"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":"2026-10-02","window":{"date":"2026-10-02","timezone":"America/Edmonton","dayStartUtc":"2026-10-02T06:00:00.000Z","dayEndUtc":"2026-10-03T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":18,"tmaxAt":"2026-10-02T21:00:00.000Z","tmin":6,"tminAt":"2026-10-02T14:00:00.000Z","tavg":11,"humidityMean":51,"windMean":2.4,"windMax":6.2,"windMaxAt":"2026-10-03T01:00:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-10-02T21:00:00.000Z","obsTimeLocal":"2026-10-02T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022100Z 14004KT 100V230 20SM SCT180 BKN240 18/03 A2989 RMK AC3CI4 SLP134 DENSITY ALT 4900FT","temp":18,"dewpoint":3,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-02T14:00:00.000Z","obsTimeLocal":"2026-10-02T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021400Z 18006KT 40SM SCT120 BKN250 06/M01 A2988 RMK AC3CI3 CONTRAILS SLP142","temp":6,"dewpoint":-1,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-03T01:00:00.000Z","obsTimeLocal":"2026-10-02T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030100Z 01012KT 20SM SCT075 BKN150 BKN250 13/M00 A2997 RMK AC3AC4CC1 CC TR SH DIST N-S SLP165 DENSITY ALT 4200FT","temp":13,"dewpoint":0,"humidity":41,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-03T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b3015a92aa2d4226","lastChangedAt":"2026-10-03T05:07:38.321Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-10-02?format=record","status":"anchored","sha256":"5f16f6b031c7ba74313e5bb5de88fb1971626453564274c90e355d56805ec3f6","revision":"b3015a92aa2d4226","flareTxHash":"0xca2a8e1fa53b24d5d0165457602e3a6d887e51f2ef72b25a92e35c37d7d47855","flareBlock":71211184,"anchoredAt":"2026-10-03T09:01:08.968Z","explorer":"https://flare-explorer.flare.network/tx/0xca2a8e1fa53b24d5d0165457602e3a6d887e51f2ef72b25a92e35c37d7d47855","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":23,"suspect":1,"bad":0,"flagged":[{"obsTimeUtc":"2026-10-02T15:00:00.000Z","flag":"suspect","reasons":["step: temperature changed 7 C in 60 min (> 5)"]}]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-02T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-02T14:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18,"tmin":6,"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":"2026-10-02T06:00:00.000Z","obsTimeLocal":"2026-10-02T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020600Z 17006KT 15SM FEW110 BKN230 07/M01 A2999 RMK AC2CI3 SLP180","temp":7,"dewpoint":-1,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T07:00:00.000Z","obsTimeLocal":"2026-10-02T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020700Z 18003KT 15SM BKN110 08/00 A2996 RMK AC7 SLP166","temp":8,"dewpoint":0,"humidity":57,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T08:00:00.000Z","obsTimeLocal":"2026-10-02T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020800Z 18004KT 15SM BKN090 08/01 A2994 RMK AC7 CIG RAG SLP159","temp":8,"dewpoint":1,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T09:00:00.000Z","obsTimeLocal":"2026-10-02T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 020900Z 19004KT 15SM BKN130 07/01 A2993 RMK AC7 SLP156","temp":7,"dewpoint":1,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T10:00:00.000Z","obsTimeLocal":"2026-10-02T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021000Z 22006KT 15SM BKN160 08/M01 A2993 RMK AC6 SLP152","temp":8,"dewpoint":-1,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T11:00:00.000Z","obsTimeLocal":"2026-10-02T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021100Z 00000KT 15SM BKN130 07/M01 A2991 RMK AC7 SLP146","temp":7,"dewpoint":-1,"humidity":57,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T12:00:00.000Z","obsTimeLocal":"2026-10-02T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021200Z 20004KT 15SM FEW130 BKN240 07/M02 A2989 RMK AC1CI4 SLP141","temp":7,"dewpoint":-2,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T13:00:00.000Z","obsTimeLocal":"2026-10-02T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021300Z 23005KT 210V280 20SM FEW160 SCT230 09/M02 A2990 RMK AC2CI1 SLP142","temp":9,"dewpoint":-2,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T14:00:00.000Z","obsTimeLocal":"2026-10-02T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021400Z 18006KT 40SM SCT120 BKN250 06/M01 A2988 RMK AC3CI3 CONTRAILS SLP142","temp":6,"dewpoint":-1,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T15:00:00.000Z","obsTimeLocal":"2026-10-02T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021500Z 27007KT 230V300 40SM FEW120 BKN250 13/01 A2989 RMK AC1CI7 AC TR CC ASOCTD SLP139 DENSITY ALT 4200FT","temp":13,"dewpoint":1,"humidity":44,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T16:00:00.000Z","obsTimeLocal":"2026-10-02T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021600Z 16004KT 100V180 40SM FEW120 BKN220 11/02 A2991 RMK AC1CI7 AC TR CONTRAILS SLP147 DENSITY ALT 4000FT","temp":11,"dewpoint":2,"humidity":54,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T17:00:00.000Z","obsTimeLocal":"2026-10-02T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021700Z 21002KT 40SM FEW120 BKN230 13/02 A2992 RMK AC1CI7 AC TR SLP148 DENSITY ALT 4200FT","temp":13,"dewpoint":2,"humidity":47,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T18:00:00.000Z","obsTimeLocal":"2026-10-02T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021800Z VRB02KT 40SM FEW120 BKN230 14/02 A2992 RMK AC1CI7 AC TR SLP150 DENSITY ALT 4300FT","temp":14,"dewpoint":2,"humidity":44,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T19:00:00.000Z","obsTimeLocal":"2026-10-02T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 021900Z 08004KT 040V110 40SM FEW120 BKN240 15/03 A2991 RMK AC1CI6 SLP143 DENSITY ALT 4500FT","temp":15,"dewpoint":3,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T20:00:00.000Z","obsTimeLocal":"2026-10-02T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022000Z 06003KT 040V160 30SM FEW120 FEW180 BKN240 16/03 A2991 RMK AC1AC1CI5 SLP141 DENSITY ALT 4700FT","temp":16,"dewpoint":3,"humidity":42,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T21:00:00.000Z","obsTimeLocal":"2026-10-02T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022100Z 14004KT 100V230 20SM SCT180 BKN240 18/03 A2989 RMK AC3CI4 SLP134 DENSITY ALT 4900FT","temp":18,"dewpoint":3,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T22:00:00.000Z","obsTimeLocal":"2026-10-02T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022200Z VRB04KT 30SM SCT097 BKN140 BKN240 18/03 A2988 RMK AC3AC3CI1 SLP130 DENSITY ALT 4900FT","temp":18,"dewpoint":3,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-02T23:00:00.000Z","obsTimeLocal":"2026-10-02T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 022300Z 26003KT 220V280 30SM OVC088 18/02 A2989 RMK AC8 VIRGA SLP135 DENSITY ALT 4900FT","temp":18,"dewpoint":2,"humidity":34,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T00:00:00.000Z","obsTimeLocal":"2026-10-02T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030000Z VRB07KT 30SM BKN076 OVC130 16/M01 A2993 RMK AC7AC1 SH DIST NW-SE SLP149 DENSITY ALT 4600FT","temp":16,"dewpoint":-1,"humidity":31,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T01:00:00.000Z","obsTimeLocal":"2026-10-02T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030100Z 01012KT 20SM SCT075 BKN150 BKN250 13/M00 A2997 RMK AC3AC4CC1 CC TR SH DIST N-S SLP165 DENSITY ALT 4200FT","temp":13,"dewpoint":0,"humidity":41,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T02:00:00.000Z","obsTimeLocal":"2026-10-02T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030200Z 36007KT 15SM SCT099 BKN160 11/01 A3000 RMK AC3AS2 SLP183 DENSITY ALT 3900FT","temp":11,"dewpoint":1,"humidity":50,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T03:00:00.000Z","obsTimeLocal":"2026-10-02T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030300Z 36007KT 15SM FEW110 FEW170 SCT220 08/02 A3002 RMK AC1AS1CI2 AC TR SLP187","temp":8,"dewpoint":2,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T04:00:00.000Z","obsTimeLocal":"2026-10-02T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030400Z 34004KT 15SM SCT095 SCT170 BKN240 08/02 A3006 RMK AC3AC1CI2 AC TR SLP202","temp":8,"dewpoint":2,"humidity":66,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T05:00:00.000Z","obsTimeLocal":"2026-10-02T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 030500Z 36004KT 15SM FEW098 SCT120 06/02 A3009 RMK AC1AC4 AC TR SLP210","temp":6,"dewpoint":2,"humidity":76,"wind":2.1,"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/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/2026-10-02","json":"https://weathermarket.io/api/station/CYYC/2026-10-02","record":"https://weathermarket.io/api/station/CYYC/2026-10-02?format=record","prev":"https://weathermarket.io/station/CYYC/2026-10-01","next":"https://weathermarket.io/station/CYYC/2026-10-03","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=2&year2=2026&month2=10&day2=4&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=2&hora=6&anof=2026&mesf=10&dayf=3&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}