{"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":"2026-09-30","window":{"date":"2026-09-30","timezone":"America/Edmonton","dayStartUtc":"2026-09-30T06:00:00.000Z","dayEndUtc":"2026-10-01T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":14,"tmaxAt":"2026-09-30T23:00:00.000Z","tmin":5,"tminAt":"2026-09-30T11:00:00.000Z","tavg":8.9,"humidityMean":50,"windMean":3.1,"windMax":6.2,"windMaxAt":"2026-09-30T08:42:00.000Z","precipObservedCount":4,"nObservations":27,"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":"2026-09-30T23:00:00.000Z","obsTimeLocal":"2026-09-30T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 302300Z 00000KT 15SM BKN075 14/M04 A2999 RMK AC5 SLP179 DENSITY ALT 4300FT","temp":14,"dewpoint":-4,"humidity":29,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-30T11:00:00.000Z","obsTimeLocal":"2026-09-30T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301100Z 32006KT 15SM FEW056 SCT100 05/M01 A2986 RMK SC1AC3 SC TR SLP129","temp":5,"dewpoint":-1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-30T08:42:00.000Z","obsTimeLocal":"2026-09-30T02:42:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 300842Z 33012KT 10SM -RA BKN041 OVC063 08/01 A2982 RMK SC5SC3 -RA INTMT SLP109","temp":8,"dewpoint":1,"humidity":61,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-01T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"151c3df1d6edd411","lastChangedAt":"2026-10-01T05:08:38.512Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-09-30?format=record","status":"anchored","sha256":"5f2b06536e5192ac09cfdf139cd0d8effc31cca4edf7f00a185700abbd529504","revision":"151c3df1d6edd411","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":27,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-30T23:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-30T11:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":14,"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":"2026-09-30T06:00:00.000Z","obsTimeLocal":"2026-09-30T00:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300600Z 19009KT 15SM -RA BKN070 BKN100 09/05 A2973 RMK AC5AC2 CLRG FM N SLP079 DENSITY ALT 4000FT","temp":9,"dewpoint":5,"humidity":76,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:00:00.000Z","obsTimeLocal":"2026-09-30T01:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300700Z 17004KT 160V230 10SM -RA SCT056 OVC072 09/05 A2976 RMK SC3AC5 SLP087 DENSITY ALT 4000FT","temp":9,"dewpoint":5,"humidity":76,"wind":2.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:54:00.000Z","obsTimeLocal":"2026-09-30T01:54:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 300754Z 23007KT 10SM VCSH BKN037 OVC056 09/04 A2978 RMK SC5SC3 VCSH SE-SW SLP092 DENSITY ALT 4000FT","temp":9,"dewpoint":4,"humidity":71,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:00:00.000Z","obsTimeLocal":"2026-09-30T02:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300800Z 26005KT 220V280 10SM VCSH BKN037 BKN056 09/04 A2979 RMK SC5SC2 VCSH SE-SW PRESRR SLP095 DENSITY ALT 4000FT","temp":9,"dewpoint":4,"humidity":71,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:42:00.000Z","obsTimeLocal":"2026-09-30T02:42:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 300842Z 33012KT 10SM -RA BKN041 OVC063 08/01 A2982 RMK SC5SC3 -RA INTMT SLP109","temp":8,"dewpoint":1,"humidity":61,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:00:00.000Z","obsTimeLocal":"2026-09-30T03:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 300900Z 33011KT 12SM -RA OVC038 08/01 A2983 RMK SC8 SLP113","temp":8,"dewpoint":1,"humidity":61,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:28:00.000Z","obsTimeLocal":"2026-09-30T03:28:00-06:00","metarType":"SPECI","raw":"SPECI CYYC 300928Z 33007KT 15SM BKN038 OVC056 07/01 A2984 RMK SC6SC2 INTMT -RA SLP117","temp":7,"dewpoint":1,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T10:00:00.000Z","obsTimeLocal":"2026-09-30T04:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301000Z 35007KT 15SM FEW056 BKN100 06/00 A2985 RMK SC2AC4 SLP122","temp":6,"dewpoint":0,"humidity":65,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T11:00:00.000Z","obsTimeLocal":"2026-09-30T05:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301100Z 32006KT 15SM FEW056 SCT100 05/M01 A2986 RMK SC1AC3 SC TR SLP129","temp":5,"dewpoint":-1,"humidity":65,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:00:00.000Z","obsTimeLocal":"2026-09-30T06:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301200Z 33004KT 15SM BKN120 05/M02 A2989 RMK AC6 SLP139","temp":5,"dewpoint":-2,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:00:00.000Z","obsTimeLocal":"2026-09-30T07:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301300Z 33004KT 15SM BKN120 05/M02 A2991 RMK AC6 SLP148","temp":5,"dewpoint":-2,"humidity":61,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:00:00.000Z","obsTimeLocal":"2026-09-30T08:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301400Z VRB02KT 15SM SCT110 SCT250 05/M02 A2994 RMK AC3CI1 CI TR VIRGA SLP164","temp":5,"dewpoint":-2,"humidity":61,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:00:00.000Z","obsTimeLocal":"2026-09-30T09:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301500Z 26003KT 230V340 15SM FEW078 FEW250 07/M03 A2996 RMK AC2CI1 CI TR VIRGA SLP166","temp":7,"dewpoint":-3,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:00:00.000Z","obsTimeLocal":"2026-09-30T10:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301600Z 22005KT 20SM FEW080 FEW250 08/M03 A2998 RMK AC1CI1 CI TR SLP173","temp":8,"dewpoint":-3,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:00:00.000Z","obsTimeLocal":"2026-09-30T11:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301700Z 21004KT 120V260 20SM FEW080 FEW250 09/M03 A2999 RMK AC1CI1 AC TR CI TR SLP178","temp":9,"dewpoint":-3,"humidity":43,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:00:00.000Z","obsTimeLocal":"2026-09-30T12:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301800Z 16006KT 150V220 20SM FEW080 10/M03 A2999 RMK AC1 AC TR SLP177 DENSITY ALT 3900FT","temp":10,"dewpoint":-3,"humidity":40,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:00:00.000Z","obsTimeLocal":"2026-09-30T13:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 301900Z 22004KT 150V250 15SM FEW080 12/M03 A2999 RMK AC1 SLP175 DENSITY ALT 4000FT","temp":12,"dewpoint":-3,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:00:00.000Z","obsTimeLocal":"2026-09-30T14:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 302000Z VRB06KT 15SM SCT065 SCT250 12/M05 A2999 RMK SC3CI1 CI TR CU ASOCTD SLP172 DENSITY ALT 4100FT","temp":12,"dewpoint":-5,"humidity":30,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:00:00.000Z","obsTimeLocal":"2026-09-30T15:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 302100Z 09004KT 040V170 15SM BKN084 BKN250 13/M04 A2999 RMK AC6CI1 CI TR SLP174 DENSITY ALT 4200FT","temp":13,"dewpoint":-4,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:00:00.000Z","obsTimeLocal":"2026-09-30T16:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 302200Z 12005KT 070V140 15SM BKN073 BKN250 13/M03 A2999 RMK AC6CI1 CI TR SLP176 DENSITY ALT 4200FT","temp":13,"dewpoint":-3,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:00:00.000Z","obsTimeLocal":"2026-09-30T17:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 302300Z 00000KT 15SM BKN075 14/M04 A2999 RMK AC5 SLP179 DENSITY ALT 4300FT","temp":14,"dewpoint":-4,"humidity":29,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:00:00.000Z","obsTimeLocal":"2026-09-30T18:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010000Z 29011G18KT 250V310 15SM BKN095 BKN250 14/M07 A3000 RMK AC6CC1 CC TR VIRGA SLP182 DENSITY ALT 4300FT","temp":14,"dewpoint":-7,"humidity":23,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:00:00.000Z","obsTimeLocal":"2026-09-30T19:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010100Z 28010KT 15SM BKN080 BKN250 12/M07 A3002 RMK AC6CI1 CI TR VIRGA SLP191 DENSITY ALT 4100FT","temp":12,"dewpoint":-7,"humidity":26,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T02:00:00.000Z","obsTimeLocal":"2026-09-30T20:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010200Z 28007KT 15SM SCT080 SCT210 11/M07 A3005 RMK AC3CI1 CI TR SLP202 DENSITY ALT 3900FT","temp":11,"dewpoint":-7,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T03:00:00.000Z","obsTimeLocal":"2026-09-30T21:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010300Z 05007KT 15SM FEW170 08/M04 A3007 RMK AC1 SLP212","temp":8,"dewpoint":-4,"humidity":42,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T04:00:00.000Z","obsTimeLocal":"2026-09-30T22:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010400Z 03006KT 15SM FEW080 FEW170 06/M04 A3010 RMK AC1AC1 AC TR SLP222","temp":6,"dewpoint":-4,"humidity":49,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T05:00:00.000Z","obsTimeLocal":"2026-09-30T23:00:00-06:00","metarType":"METAR","raw":"METAR CYYC 010500Z 31005KT 15SM SCT190 05/M04 A3011 RMK AC3 SLP227","temp":5,"dewpoint":-4,"humidity":52,"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/2026-09-30","json":"https://weathermarket.io/api/station/CYYC/2026-09-30","record":"https://weathermarket.io/api/station/CYYC/2026-09-30?format=record","prev":"https://weathermarket.io/station/CYYC/2026-09-29","next":"https://weathermarket.io/station/CYYC/2026-10-01","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=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=CYYC&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=9&day=30&hora=6&anof=2026&mesf=10&dayf=1&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}