{"station":{"icao":"EKCH","city":{"slug":"copenhagen","name":"Copenhagen","country":"Denmark"},"timezone":"Europe/Copenhagen","lat":55.68,"lon":12.57,"us":false,"html":"https://weathermarket.io/station/EKCH","json":"https://weathermarket.io/api/station/EKCH","nwsCli":null},"date":"2026-10-31","window":{"date":"2026-10-31","timezone":"Europe/Copenhagen","dayStartUtc":"2026-10-30T23:00:00.000Z","dayEndUtc":"2026-10-31T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":12,"tmaxAt":"2026-10-31T08:50:00.000Z","tmin":8,"tminAt":"2026-10-31T21:20:00.000Z","tavg":10.4,"humidityMean":86.9,"windMean":2.8,"windMax":4.1,"windMaxAt":"2026-10-31T05:20:00.000Z","precipObservedCount":0,"nObservations":48,"maxGapMinutes":30,"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":"2026-10-31T08:50:00.000Z","obsTimeLocal":"2026-10-31T09:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 310850Z 34005KT 320V040 9999 OVC017 12/09 Q1032 NOSIG","temp":12,"dewpoint":9,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T21:20:00.000Z","obsTimeLocal":"2026-10-31T22:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 312120Z 08003KT 9999 BKN027 08/07 Q1033 TEMPO BKN012","temp":8,"dewpoint":7,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T05:20:00.000Z","obsTimeLocal":"2026-10-31T06:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 310520Z 33008KT 300V010 9999 OVC012 10/08 Q1032 TEMPO BKN008","temp":10,"dewpoint":8,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"b63826624f6bb2b1","lastChangedAt":"2026-10-31T22:53:38.320Z","corrections":[{"obsTimeUtc":"2026-10-31T08:20:00.000Z","correctedAt":"2026-10-31T08:32:38.156Z","original":"METAR EKCH 310820Z COR 34006KT 310V050 9999 OVC015 11/08 Q1032 BECMG BKN020","corrected":"METAR EKCH 310820Z COR 34006KT 310V050 9999 OVC015 11/08 Q1032 NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/EKCH/2026-10-31?format=record","status":"anchored","sha256":"a43c49b07f08f85bed55af5481fd2ec8101fd18aba0438f35e80744046d81306","revision":"b63826624f6bb2b1","flareTxHash":"0xb4b77cb941524be17c7622c4ce624c028f7a1899084964b73fbb5e44b2cc1b2a","flareBlock":73823098,"anchoredAt":"2026-11-05T18:02:08.881Z","explorer":"https://flare-explorer.flare.network/tx/0xb4b77cb941524be17c7622c4ce624c028f7a1899084964b73fbb5e44b2cc1b2a","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":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-31T08:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T21:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":12,"tmin":8,"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":"2026-10-30T23:20:00.000Z","obsTimeLocal":"2026-10-31T00:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 302320Z 34005KT 300V360 9000 BKN005 10/10 Q1032 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T23:50:00.000Z","obsTimeLocal":"2026-10-31T00:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 302350Z 33005KT 300V360 9999 BKN007 10/10 Q1032 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T00:20:00.000Z","obsTimeLocal":"2026-10-31T01:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 310020Z 32006KT 9999 BKN009 10/10 Q1032 NOSIG","temp":10,"dewpoint":10,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T00:50:00.000Z","obsTimeLocal":"2026-10-31T01:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 310050Z 32007KT 9999 BKN012 11/10 Q1032 BECMG BKN008","temp":11,"dewpoint":10,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T01:20:00.000Z","obsTimeLocal":"2026-10-31T02:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 310120Z 32006KT 9999 OVC014 11/09 Q1032 BECMG BKN008","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T01:50:00.000Z","obsTimeLocal":"2026-10-31T02:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 310150Z 32006KT 9999 OVC014 11/09 Q1032 BECMG BKN008","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T02:20:00.000Z","obsTimeLocal":"2026-10-31T03:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 310220Z 32006KT 9999 OVC015 11/09 Q1032 BECMG BKN008","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T02:50:00.000Z","obsTimeLocal":"2026-10-31T03:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 310250Z 32005KT 9999 OVC016 11/09 Q1032 BECMG BKN008","temp":11,"dewpoint":9,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:20:00.000Z","obsTimeLocal":"2026-10-31T04:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 310320Z 33005KT 9999 OVC016 10/08 Q1032 TEMPO 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NOSIG","temp":10,"dewpoint":8,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:20:00.000Z","obsTimeLocal":"2026-10-31T18:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 311720Z AUTO VRB05KT 9999 BKN022/// 09/08 Q1032 NOSIG","temp":9,"dewpoint":8,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:50:00.000Z","obsTimeLocal":"2026-10-31T18:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 311750Z AUTO 33005KT 310V040 9999 BKN023/// 09/08 Q1032 NOSIG","temp":9,"dewpoint":8,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:20:00.000Z","obsTimeLocal":"2026-10-31T19:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 311820Z AUTO 33005KT 310V040 9999 BKN022/// 09/07 Q1032 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:50:00.000Z","obsTimeLocal":"2026-10-31T19:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 311850Z AUTO 33004KT 9999 BKN022/// BKN160/// 09/07 Q1032 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:20:00.000Z","obsTimeLocal":"2026-10-31T20:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 311920Z AUTO 34004KT 9999 SCT021/// OVC160/// 09/07 Q1032 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:50:00.000Z","obsTimeLocal":"2026-10-31T20:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 311950Z AUTO 34003KT 9999 BKN022/// BKN160/// 09/08 Q1033 NOSIG","temp":9,"dewpoint":8,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:20:00.000Z","obsTimeLocal":"2026-10-31T21:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 312020Z AUTO 07003KT 9999 OVC019/// 09/08 Q1033 NOSIG","temp":9,"dewpoint":8,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:50:00.000Z","obsTimeLocal":"2026-10-31T21:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 312050Z 09004KT 9999 FEW013 BKN024 09/08 Q1033 TEMPO BKN012","temp":9,"dewpoint":8,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:20:00.000Z","obsTimeLocal":"2026-10-31T22:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 312120Z 08003KT 9999 BKN027 08/07 Q1033 TEMPO BKN012","temp":8,"dewpoint":7,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:50:00.000Z","obsTimeLocal":"2026-10-31T22:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 312150Z AUTO 10004KT 9999 BKN025/// 08/07 Q1033 NOSIG","temp":8,"dewpoint":7,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:20:00.000Z","obsTimeLocal":"2026-10-31T23:20:00+01:00","metarType":"METAR","raw":"METAR EKCH 312220Z AUTO 10004KT 9999 BKN024/// 09/07 Q1033 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:50:00.000Z","obsTimeLocal":"2026-10-31T23:50:00+01:00","metarType":"METAR","raw":"METAR EKCH 312250Z AUTO 12003KT 9999 BKN024/// 09/07 Q1033 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":1.5,"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/EKCH/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/EKCH/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for EKCH for the contract date (station-local calendar day), as published at https://weathermarket.io/station/EKCH/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/EKCH/2026-10-31","json":"https://weathermarket.io/api/station/EKCH/2026-10-31","record":"https://weathermarket.io/api/station/EKCH/2026-10-31?format=record","prev":"https://weathermarket.io/station/EKCH/2026-10-30","next":"https://weathermarket.io/station/EKCH/2026-11-01","station":"https://weathermarket.io/station/EKCH","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=EKCH&data=metar&year1=2026&month1=10&day1=30&year2=2026&month2=11&day2=1&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=EKCH&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=30&hora=23&anof=2026&mesf=10&dayf=31&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=EKCH"}}}