{"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":"2026-10-01","window":{"date":"2026-10-01","timezone":"Europe/Stockholm","dayStartUtc":"2026-09-30T22:00:00.000Z","dayEndUtc":"2026-10-01T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":18,"tmaxAt":"2026-10-01T12:50:00.000Z","tmin":11,"tminAt":"2026-10-01T20:20:00.000Z","tavg":13.6,"humidityMean":81.9,"windMean":4,"windMax":7.2,"windMaxAt":"2026-10-01T11:20:00.000Z","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":"2026-10-01T12:50:00.000Z","obsTimeLocal":"2026-10-01T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 011250Z 14012KT CAVOK 18/09 Q1033 NOSIG","temp":18,"dewpoint":9,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-01T20:20:00.000Z","obsTimeLocal":"2026-10-01T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 012020Z 12006KT CAVOK 11/09 Q1032 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-01T11:20:00.000Z","obsTimeLocal":"2026-10-01T13:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 011120Z 16014KT CAVOK 17/08 Q1033 NOSIG","temp":17,"dewpoint":8,"humidity":55,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-02T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"798e645b3d58b202","lastChangedAt":"2026-10-01T21:54:39.317Z","corrections":[{"obsTimeUtc":"2026-10-01T07:20:00.000Z","correctedAt":"2026-10-01T07:38:38.500Z","original":"METAR ESSA 010720Z COR 09006KT 9999 BKN009 13/11 Q1035 BECMG SCT010","corrected":"METAR ESSA 010720Z 09006KT 9999 BKN009 13/11 Q1035 BECMG SCT010"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-01?format=record","status":"anchored","sha256":"2ff51a30c50c87d5ba9b702fccc411ff22737dad96b9833dcf58ce1947360b74","revision":"798e645b3d58b202","flareTxHash":"0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","flareBlock":71105491,"anchoredAt":"2026-10-02T01:01:27.187Z","explorer":"https://flare-explorer.flare.network/tx/0x249d9e706f59c57e359ac56df8428e8defd3e8c7033908cc096c8a56852b0c82","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":"2026-10-01T12:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-01T20:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18,"tmin":11,"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":"2026-09-30T22:20:00.000Z","obsTimeLocal":"2026-10-01T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 302220Z 09006KT 9999 BKN019 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:50:00.000Z","obsTimeLocal":"2026-10-01T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 302250Z 10006KT 9999 BKN009 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:20:00.000Z","obsTimeLocal":"2026-10-01T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 302320Z 10006KT 9999 BKN007 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:50:00.000Z","obsTimeLocal":"2026-10-01T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 302350Z 12006KT 9999 BKN008 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:20:00.000Z","obsTimeLocal":"2026-10-01T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 010020Z 12006KT CAVOK 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:50:00.000Z","obsTimeLocal":"2026-10-01T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 010050Z 14008KT 9999 BKN007 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:20:00.000Z","obsTimeLocal":"2026-10-01T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 010120Z 13007KT 9999 SCT008 BKN059 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:50:00.000Z","obsTimeLocal":"2026-10-01T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 010150Z 13007KT 9999 BKN012 12/11 Q1034 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T02:20:00.000Z","obsTimeLocal":"2026-10-01T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 010220Z 12005KT 9999 BKN010 12/11 Q1034 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NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:20:00.000Z","obsTimeLocal":"2026-10-01T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 011620Z 13009KT CAVOK 14/10 Q1032 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T16:50:00.000Z","obsTimeLocal":"2026-10-01T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 011650Z 13008KT CAVOK 14/10 Q1032 NOSIG","temp":14,"dewpoint":10,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:20:00.000Z","obsTimeLocal":"2026-10-01T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 011720Z 13009KT CAVOK 13/10 Q1032 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T17:50:00.000Z","obsTimeLocal":"2026-10-01T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 011750Z 13009KT CAVOK 12/10 Q1032 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:20:00.000Z","obsTimeLocal":"2026-10-01T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 011820Z 13008KT CAVOK 12/10 Q1032 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T18:50:00.000Z","obsTimeLocal":"2026-10-01T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 011850Z 13007KT CAVOK 12/10 Q1032 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:20:00.000Z","obsTimeLocal":"2026-10-01T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 011920Z 13007KT CAVOK 12/10 Q1032 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T19:50:00.000Z","obsTimeLocal":"2026-10-01T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 011950Z 13007KT CAVOK 12/10 Q1032 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:20:00.000Z","obsTimeLocal":"2026-10-01T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 012020Z 12006KT CAVOK 11/09 Q1032 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T20:50:00.000Z","obsTimeLocal":"2026-10-01T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 012050Z 13006KT CAVOK 11/09 Q1032 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:20:00.000Z","obsTimeLocal":"2026-10-01T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 012120Z 13006KT CAVOK 11/09 Q1032 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T21:50:00.000Z","obsTimeLocal":"2026-10-01T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 012150Z 14006KT CAVOK 11/09 Q1032 NOSIG","temp":11,"dewpoint":9,"humidity":87,"wind":3.1,"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/2026-10-01","json":"https://weathermarket.io/api/station/ESSA/2026-10-01","record":"https://weathermarket.io/api/station/ESSA/2026-10-01?format=record","prev":"https://weathermarket.io/station/ESSA/2026-09-30","next":"https://weathermarket.io/station/ESSA/2026-10-02","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=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=ESSA&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=9&day=30&hora=22&anof=2026&mesf=10&dayf=1&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}