{"station":{"icao":"ESSA","city":{"slug":"stockholm","name":"Stockholm","country":"Sweden"},"timezone":"Europe/Stockholm","lat":59.33,"lon":18.07,"us":false,"html":"https://weathermarket.io/station/ESSA","json":"https://weathermarket.io/api/station/ESSA","nwsCli":null},"date":"2026-10-22","window":{"date":"2026-10-22","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-21T22:00:00.000Z","dayEndUtc":"2026-10-22T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":11,"tmaxAt":"2026-10-21T22:20:00.000Z","tmin":10,"tminAt":"2026-10-22T18:20:00.000Z","tavg":10.9,"humidityMean":85.8,"windMean":5.3,"windMax":7.2,"windMaxAt":"2026-10-22T10:50:00.000Z","precipObservedCount":6,"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":"2026-10-21T22:20:00.000Z","obsTimeLocal":"2026-10-22T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 212220Z 12008KT 9999 SCT017 BKN025 11/08 Q1017 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-22T18:20:00.000Z","obsTimeLocal":"2026-10-22T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 221820Z 13012KT 5000 BKN007 OVC010 10/09 Q1012 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-22T10:50:00.000Z","obsTimeLocal":"2026-10-22T12:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 221050Z 13014KT 9999 BKN012 11/08 Q1013 TEMPO BKN015","temp":11,"dewpoint":8,"humidity":82,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-23T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"7d888ff17be8d943","lastChangedAt":"2026-10-22T21:54:40.141Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-22?format=record","status":"anchored","sha256":"bb225b2601dcc228146324724cd73a4e2839fb56b6d48a88eaafc424ae40a9fa","revision":"7d888ff17be8d943","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":"2026-10-21T22:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-22T18:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":11,"tmin":10,"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":"2026-10-21T22:20:00.000Z","obsTimeLocal":"2026-10-22T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 212220Z 12008KT 9999 SCT017 BKN025 11/08 Q1017 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T22:50:00.000Z","obsTimeLocal":"2026-10-22T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 212250Z 13008KT 9999 SCT015 BKN029 11/08 Q1017 TEMPO BKN013","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T23:20:00.000Z","obsTimeLocal":"2026-10-22T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 212320Z 12008KT 9999 BKN014 OVC030 11/09 Q1017 TEMPO BKN013","temp":11,"dewpoint":9,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T23:50:00.000Z","obsTimeLocal":"2026-10-22T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 212350Z 13009KT 9999 BKN013 OVC031 11/09 Q1017 TEMPO SCT013","temp":11,"dewpoint":9,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T00:20:00.000Z","obsTimeLocal":"2026-10-22T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 220020Z 13008KT 9999 BKN013 OVC029 11/09 Q1017 TEMPO SCT013","temp":11,"dewpoint":9,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T00:50:00.000Z","obsTimeLocal":"2026-10-22T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 220050Z 11008KT 9999 SCT013 OVC028 11/09 Q1016 TEMPO SCT013","temp":11,"dewpoint":9,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:20:00.000Z","obsTimeLocal":"2026-10-22T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 220120Z 13008KT 9999 BKN016 OVC028 11/09 Q1016 TEMPO SCT013","temp":11,"dewpoint":9,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T01:50:00.000Z","obsTimeLocal":"2026-10-22T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 220150Z 13009KT 9999 OVC015 11/09 Q1016 TEMPO SCT013","temp":11,"dewpoint":9,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T02:20:00.000Z","obsTimeLocal":"2026-10-22T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 220220Z 13009KT 9999 OVC015 11/09 Q1016 TEMPO 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BKN015","temp":11,"dewpoint":8,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:20:00.000Z","obsTimeLocal":"2026-10-22T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 221620Z 12010KT 9999 -DZ BKN013 OVC016 11/09 Q1013 TEMPO BKN015","temp":11,"dewpoint":9,"humidity":87,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T16:50:00.000Z","obsTimeLocal":"2026-10-22T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 221650Z 13010KT 9999 OVC011 11/09 Q1013 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T17:20:00.000Z","obsTimeLocal":"2026-10-22T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 221720Z 13012KT 9999 BKN010 11/09 Q1012 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NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T20:50:00.000Z","obsTimeLocal":"2026-10-22T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 222050Z 13010KT 9999 BKN008 10/09 Q1012 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:20:00.000Z","obsTimeLocal":"2026-10-22T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 222120Z 14012KT 9999 BKN007 11/09 Q1012 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-22T21:50:00.000Z","obsTimeLocal":"2026-10-22T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 222150Z 13011KT 9000 -DZ BKN007 10/09 Q1011 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":5.7,"precipObserved":true,"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/ESSA/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ESSA/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ESSA for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ESSA/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/ESSA/2026-10-22","json":"https://weathermarket.io/api/station/ESSA/2026-10-22","record":"https://weathermarket.io/api/station/ESSA/2026-10-22?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-21","next":"https://weathermarket.io/station/ESSA/2026-10-23","station":"https://weathermarket.io/station/ESSA","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ESSA&data=metar&year1=2026&month1=10&day1=21&year2=2026&month2=10&day2=23&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=ESSA&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=21&hora=22&anof=2026&mesf=10&dayf=22&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}