{"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":"2026-09-29","window":{"date":"2026-09-29","timezone":"Europe/Stockholm","dayStartUtc":"2026-09-28T22:00:00.000Z","dayEndUtc":"2026-09-29T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":15,"tmaxAt":"2026-09-29T12:50:00.000Z","tmin":5,"tminAt":"2026-09-29T20:50:00.000Z","tavg":11.5,"humidityMean":87.3,"windMean":2.9,"windMax":5.1,"windMaxAt":"2026-09-28T22:20:00.000Z","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":"2026-09-29T12:50:00.000Z","obsTimeLocal":"2026-09-29T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291250Z 02010KT 9999 FEW019 BKN035 15/10 Q1030 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-29T20:50:00.000Z","obsTimeLocal":"2026-09-29T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292050Z 36003KT CAVOK 05/04 Q1034 NOSIG","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-28T22:20:00.000Z","obsTimeLocal":"2026-09-29T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 282220Z 17010KT 9999 SCT013 BKN076 13/11 Q1023 TEMPO BKN012","temp":13,"dewpoint":11,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-30T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"0673fc428b180a45","lastChangedAt":"2026-09-29T21:56:38.555Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-09-29?format=record","status":"anchored","sha256":"ae63cc2f9da606a6147b201aa0d7a98565978f85703d3ba3d16b90aa7616b190","revision":"0673fc428b180a45","flareTxHash":"0xdfd5f88b30d154bbaef9ebda1bc55e87c51557cf7b80cb1ab157ceabd42901ce","flareBlock":71102254,"anchoredAt":"2026-10-02T00:01:55.552Z","explorer":"https://flare-explorer.flare.network/tx/0xdfd5f88b30d154bbaef9ebda1bc55e87c51557cf7b80cb1ab157ceabd42901ce","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":"2026-09-29T12:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-29T20:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":15,"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":"2026-09-28T22:20:00.000Z","obsTimeLocal":"2026-09-29T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 282220Z 17010KT 9999 SCT013 BKN076 13/11 Q1023 TEMPO BKN012","temp":13,"dewpoint":11,"humidity":88,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T22:50:00.000Z","obsTimeLocal":"2026-09-29T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 282250Z 17009KT 9999 SCT012 BKN076 13/11 Q1022 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T23:20:00.000Z","obsTimeLocal":"2026-09-29T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 282320Z 18008KT 9999 SCT012 BKN076 13/11 Q1023 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T23:50:00.000Z","obsTimeLocal":"2026-09-29T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 282350Z 18007KT CAVOK 13/11 Q1023 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T00:20:00.000Z","obsTimeLocal":"2026-09-29T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 290020Z 18006KT CAVOK 13/11 Q1023 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T00:50:00.000Z","obsTimeLocal":"2026-09-29T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 290050Z 17005KT CAVOK 13/11 Q1023 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T01:20:00.000Z","obsTimeLocal":"2026-09-29T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 290120Z 17005KT CAVOK 12/11 Q1023 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T01:50:00.000Z","obsTimeLocal":"2026-09-29T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 290150Z 18006KT CAVOK 12/11 Q1023 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T02:20:00.000Z","obsTimeLocal":"2026-09-29T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 290220Z 21004KT CAVOK 12/11 Q1023 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SCT015","temp":13,"dewpoint":10,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T10:20:00.000Z","obsTimeLocal":"2026-09-29T12:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291020Z 33005KT 9999 FEW015 BKN018 14/11 Q1028 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T10:50:00.000Z","obsTimeLocal":"2026-09-29T12:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291050Z 31005KT 9999 FEW017 BKN027 14/11 Q1029 NOSIG","temp":14,"dewpoint":11,"humidity":82,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T11:20:00.000Z","obsTimeLocal":"2026-09-29T13:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291120Z 33007KT 290V360 9999 FEW017 BKN030 14/11 Q1029 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NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T13:20:00.000Z","obsTimeLocal":"2026-09-29T15:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291320Z 36010KT 9999 BKN021 15/09 Q1030 NOSIG","temp":15,"dewpoint":9,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T13:50:00.000Z","obsTimeLocal":"2026-09-29T15:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291350Z 02010KT 9999 SCT024 15/09 Q1030 NOSIG","temp":15,"dewpoint":9,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T14:20:00.000Z","obsTimeLocal":"2026-09-29T16:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291420Z 01010KT 9999 FEW022 14/09 Q1030 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T14:50:00.000Z","obsTimeLocal":"2026-09-29T16:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291450Z 01008KT 9999 SCT021 14/09 Q1031 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T15:20:00.000Z","obsTimeLocal":"2026-09-29T17:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291520Z 01008KT 9999 FEW025 13/08 Q1031 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T15:50:00.000Z","obsTimeLocal":"2026-09-29T17:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291550Z 01009KT CAVOK 13/08 Q1031 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T16:20:00.000Z","obsTimeLocal":"2026-09-29T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291620Z 01007KT CAVOK 11/08 Q1031 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T16:50:00.000Z","obsTimeLocal":"2026-09-29T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291650Z 36006KT CAVOK 10/07 Q1032 NOSIG","temp":10,"dewpoint":7,"humidity":82,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T17:20:00.000Z","obsTimeLocal":"2026-09-29T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291720Z 36004KT CAVOK 10/07 Q1032 NOSIG","temp":10,"dewpoint":7,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T17:50:00.000Z","obsTimeLocal":"2026-09-29T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291750Z 36005KT CAVOK 09/07 Q1033 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T18:20:00.000Z","obsTimeLocal":"2026-09-29T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291820Z 01005KT CAVOK 09/07 Q1033 NOSIG","temp":9,"dewpoint":7,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T18:50:00.000Z","obsTimeLocal":"2026-09-29T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291850Z 36004KT CAVOK 07/06 Q1033 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T19:20:00.000Z","obsTimeLocal":"2026-09-29T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 291920Z 03004KT CAVOK 08/07 Q1033 NOSIG","temp":8,"dewpoint":7,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T19:50:00.000Z","obsTimeLocal":"2026-09-29T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 291950Z 03004KT CAVOK 07/06 Q1033 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T20:20:00.000Z","obsTimeLocal":"2026-09-29T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 292020Z 35004KT CAVOK 07/06 Q1034 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T20:50:00.000Z","obsTimeLocal":"2026-09-29T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292050Z 36003KT CAVOK 05/04 Q1034 NOSIG","temp":5,"dewpoint":4,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T21:20:00.000Z","obsTimeLocal":"2026-09-29T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 292120Z 34002KT CAVOK 06/05 Q1034 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T21:50:00.000Z","obsTimeLocal":"2026-09-29T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292150Z 29002KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"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/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/2026-09-29","json":"https://weathermarket.io/api/station/ESSA/2026-09-29","record":"https://weathermarket.io/api/station/ESSA/2026-09-29?format=record","prev":"https://weathermarket.io/station/ESSA/2026-09-28","next":"https://weathermarket.io/station/ESSA/2026-09-30","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=9&day1=28&year2=2026&month2=9&day2=30&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=9&day=28&hora=22&anof=2026&mesf=9&dayf=29&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}