{"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":"2026-09-25","window":{"date":"2026-09-25","timezone":"America/Edmonton","dayStartUtc":"2026-09-25T06:00:00.000Z","dayEndUtc":"2026-09-26T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":22,"tmaxAt":"2026-09-25T21:00:00.000Z","tmin":7,"tminAt":"2026-09-25T13:00:00.000Z","tavg":13.3,"humidityMean":59.5,"windMean":3.7,"windMax":9.8,"windMaxAt":"2026-09-25T22:00:00.000Z","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":"2026-09-25T21:00:00.000Z","obsTimeLocal":"2026-09-25T15:00:00-06:00","metarType":null,"raw":"METAR CYYC 252100Z 18013KT 15SM BKN160 OVC220 22/09 A2954 RMK AC5CI3 SLP001 DENSITY ALT 5800FT","temp":22,"dewpoint":9,"humidity":43,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-25T13:00:00.000Z","obsTimeLocal":"2026-09-25T07:00:00-06:00","metarType":null,"raw":"METAR CYYC 251300Z 18005KT 15SM OVC250 07/05 A2970 RMK CI8 SLP070 DENSITY ALT 3900FT","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-25T22:00:00.000Z","obsTimeLocal":"2026-09-25T16:00:00-06:00","metarType":null,"raw":"METAR CYYC 252200Z 19019G27KT 15SM BKN180 OVC250 22/04 A2954 RMK AC7CI1 SLP003 DENSITY ALT 5700FT","temp":22,"dewpoint":4,"humidity":31,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-26T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"bdf98c90f0f3b059","lastChangedAt":"2026-09-26T05:10:12.600Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/CYYC/2026-09-25?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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-25T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-25T13:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22,"tmin":7,"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":"2026-09-25T06:00:00.000Z","obsTimeLocal":"2026-09-25T00:00:00-06:00","metarType":null,"raw":"METAR CYYC 250600Z 19003KT 15SM SCT180 BKN250 12/07 A2990 RMK AC3CI2 SLP137 DENSITY ALT 4100FT","temp":12,"dewpoint":7,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T07:00:00.000Z","obsTimeLocal":"2026-09-25T01:00:00-06:00","metarType":null,"raw":"METAR CYYC 250700Z 17004KT 15SM SKC 10/06 A2986 RMK SLP125 DENSITY ALT 4000FT","temp":10,"dewpoint":6,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T08:00:00.000Z","obsTimeLocal":"2026-09-25T02:00:00-06:00","metarType":null,"raw":"METAR CYYC 250800Z 20002KT 15SM FEW250 11/06 A2983 RMK CI1 CI TR SLP111 DENSITY ALT 4100FT","temp":11,"dewpoint":6,"humidity":71,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T09:00:00.000Z","obsTimeLocal":"2026-09-25T03:00:00-06:00","metarType":null,"raw":"METAR CYYC 250900Z 19003KT 15SM SKC 10/05 A2980 RMK SLP103 DENSITY ALT 4000FT","temp":10,"dewpoint":5,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T10:00:00.000Z","obsTimeLocal":"2026-09-25T04:00:00-06:00","metarType":null,"raw":"METAR CYYC 251000Z 14004KT 10SM BKN240 08/05 A2977 RMK CI6 SLP091 DENSITY ALT 3900FT","temp":8,"dewpoint":5,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T11:00:00.000Z","obsTimeLocal":"2026-09-25T05:00:00-06:00","metarType":null,"raw":"METAR CYYC 251100Z 18004KT 10SM BKN250 08/05 A2975 RMK CI5 SLP082 DENSITY ALT 3900FT","temp":8,"dewpoint":5,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T12:00:00.000Z","obsTimeLocal":"2026-09-25T06:00:00-06:00","metarType":null,"raw":"METAR CYYC 251200Z 19005KT 15SM BKN260 08/05 A2972 RMK CI7 SLP073 DENSITY ALT 3900FT","temp":8,"dewpoint":5,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T13:00:00.000Z","obsTimeLocal":"2026-09-25T07:00:00-06:00","metarType":null,"raw":"METAR CYYC 251300Z 18005KT 15SM OVC250 07/05 A2970 RMK CI8 SLP070 DENSITY ALT 3900FT","temp":7,"dewpoint":5,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T14:00:00.000Z","obsTimeLocal":"2026-09-25T08:00:00-06:00","metarType":null,"raw":"METAR CYYC 251400Z 20004KT 20SM BKN210 08/06 A2969 RMK CI7 SLP066 DENSITY ALT 3900FT","temp":8,"dewpoint":6,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T15:00:00.000Z","obsTimeLocal":"2026-09-25T09:00:00-06:00","metarType":null,"raw":"METAR CYYC 251500Z 23004KT 40SM FEW080 BKN200 09/06 A2967 RMK AC1CI7 AC TR CC ASOCTD / CC LENT SLP059 DENSITY ALT 4100FT","temp":9,"dewpoint":6,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T16:00:00.000Z","obsTimeLocal":"2026-09-25T10:00:00-06:00","metarType":null,"raw":"METAR CYYC 251600Z 19004KT 30SM FEW080 BKN230 10/06 A2963 RMK AC1CI7 AC TR SLP047 DENSITY ALT 4200FT","temp":10,"dewpoint":6,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T17:00:00.000Z","obsTimeLocal":"2026-09-25T11:00:00-06:00","metarType":null,"raw":"METAR CYYC 251700Z 18005KT 20SM FEW080 BKN190 OVC250 13/07 A2962 RMK AC1AC7CI1 AC TR CONTRAILS SLP038 DENSITY ALT 4700FT","temp":13,"dewpoint":7,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T18:00:00.000Z","obsTimeLocal":"2026-09-25T12:00:00-06:00","metarType":null,"raw":"METAR CYYC 251800Z 19007KT 20SM FEW080 BKN160 OVC220 15/07 A2959 RMK AC1AC7CI1 AC TR CONTRAILS SLP026 DENSITY ALT 4900FT","temp":15,"dewpoint":7,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T19:00:00.000Z","obsTimeLocal":"2026-09-25T13:00:00-06:00","metarType":null,"raw":"METAR CYYC 251900Z 16010KT 15SM FEW080 BKN170 OVC220 17/08 A2957 RMK AC1AC6CI1 SLP020 DENSITY ALT 5100FT","temp":17,"dewpoint":8,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T20:00:00.000Z","obsTimeLocal":"2026-09-25T14:00:00-06:00","metarType":null,"raw":"METAR CYYC 252000Z 17011KT 15SM BKN170 OVC220 19/08 A2955 RMK AC7CI1 SLP008 DENSITY ALT 5400FT","temp":19,"dewpoint":8,"humidity":49,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T21:00:00.000Z","obsTimeLocal":"2026-09-25T15:00:00-06:00","metarType":null,"raw":"METAR CYYC 252100Z 18013KT 15SM BKN160 OVC220 22/09 A2954 RMK AC5CI3 SLP001 DENSITY ALT 5800FT","temp":22,"dewpoint":9,"humidity":43,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T22:00:00.000Z","obsTimeLocal":"2026-09-25T16:00:00-06:00","metarType":null,"raw":"METAR CYYC 252200Z 19019G27KT 15SM BKN180 OVC250 22/04 A2954 RMK AC7CI1 SLP003 DENSITY ALT 5700FT","temp":22,"dewpoint":4,"humidity":31,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T23:00:00.000Z","obsTimeLocal":"2026-09-25T17:00:00-06:00","metarType":null,"raw":"METAR CYYC 252300Z 18018G30KT 15SM FEW080 BKN170 OVC220 20/04 A2957 RMK AC1AC6CI1 SLP017 DENSITY ALT 5500FT","temp":20,"dewpoint":4,"humidity":35,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T00:00:00.000Z","obsTimeLocal":"2026-09-25T18:00:00-06:00","metarType":null,"raw":"METAR CYYC 260000Z 21015G24KT 20SM SCT080 BKN210 19/04 A2959 RMK AC3CI4 VIRGA SLP027 DENSITY ALT 5300FT","temp":19,"dewpoint":4,"humidity":37,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T01:00:00.000Z","obsTimeLocal":"2026-09-25T19:00:00-06:00","metarType":null,"raw":"METAR CYYC 260100Z 27005G16KT 230V300 15SM FEW110 BKN230 18/03 A2962 RMK AC2CI5 SLP039 DENSITY ALT 5100FT","temp":18,"dewpoint":3,"humidity":37,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T02:00:00.000Z","obsTimeLocal":"2026-09-25T20:00:00-06:00","metarType":null,"raw":"METAR CYYC 260200Z 22015G23KT 180V240 10SM FEW068 FEW100 SCT220 16/M01 A2962 RMK CF1AC1CI3 CF TR SLP041 DENSITY ALT 5000FT","temp":16,"dewpoint":-1,"humidity":31,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T03:00:00.000Z","obsTimeLocal":"2026-09-25T21:00:00-06:00","metarType":null,"raw":"METAR CYYC 260300Z 29005KT 240V320 15SM SCT210 14/M02 A2962 RMK CI3 SLP044 DENSITY ALT 4700FT","temp":14,"dewpoint":-2,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T04:00:00.000Z","obsTimeLocal":"2026-09-25T22:00:00-06:00","metarType":null,"raw":"METAR CYYC 260400Z 29003KT 15SM SCT180 BKN220 12/00 A2964 RMK AS4CI2 PRESRR SLP051 DENSITY ALT 4500FT","temp":12,"dewpoint":0,"humidity":44,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T05:00:00.000Z","obsTimeLocal":"2026-09-25T23:00:00-06:00","metarType":null,"raw":"METAR CYYC 260500Z VRB02KT 15SM FEW190 SCT220 11/M01 A2965 RMK AS1CI3 AS TR SLP052 DENSITY ALT 4300FT","temp":11,"dewpoint":-1,"humidity":43,"wind":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/2026-09-25","json":"https://weathermarket.io/api/station/CYYC/2026-09-25","record":"https://weathermarket.io/api/station/CYYC/2026-09-25?format=record","prev":"https://weathermarket.io/station/CYYC/2026-09-24","next":"https://weathermarket.io/station/CYYC/2026-09-26","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=25&year2=2026&month2=9&day2=27&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=25&hora=6&anof=2026&mesf=9&dayf=26&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=CYYC"}}}