{"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":"2026-10-04","window":{"date":"2026-10-04","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-03T22:00:00.000Z","dayEndUtc":"2026-10-04T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-10-04T09:50:00.000Z","tmin":10,"tminAt":"2026-10-04T05:20:00.000Z","tavg":11.4,"humidityMean":77.8,"windMean":4.8,"windMax":6.7,"windMaxAt":"2026-10-04T19:50:00.000Z","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":"2026-10-04T09:50:00.000Z","obsTimeLocal":"2026-10-04T11:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 040950Z 28009KT 9999 BKN015 13/09 Q1018 NOSIG","temp":13,"dewpoint":9,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-04T05:20:00.000Z","obsTimeLocal":"2026-10-04T07:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 040520Z 24008KT 9999 SCT013 10/09 Q1018 TEMPO BKN012","temp":10,"dewpoint":9,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-04T19:50:00.000Z","obsTimeLocal":"2026-10-04T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041950Z 24013KT CAVOK 11/06 Q1015 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-05T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"cb945496d7864366","lastChangedAt":"2026-10-04T21:54:38.726Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-04?format=record","status":"anchored","sha256":"d35643a1c80aa66710e64c930f17277b95236f26cafdf4671b38f161605570b9","revision":"cb945496d7864366","flareTxHash":"0xee7c56ccf426402f2f2c19904d66532e0fbf50b9318031f12dfedf87072b0c45","flareBlock":71340648,"anchoredAt":"2026-10-05T01:01:06.105Z","explorer":"https://flare-explorer.flare.network/tx/0xee7c56ccf426402f2f2c19904d66532e0fbf50b9318031f12dfedf87072b0c45","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":"2026-10-04T09:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-04T05:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"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":"2026-10-03T22:20:00.000Z","obsTimeLocal":"2026-10-04T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 032220Z 22009KT CAVOK 12/08 Q1021 NOSIG","temp":12,"dewpoint":8,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T22:50:00.000Z","obsTimeLocal":"2026-10-04T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 032250Z 20009KT CAVOK 11/08 Q1021 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T23:20:00.000Z","obsTimeLocal":"2026-10-04T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 032320Z 20008KT CAVOK 11/08 Q1021 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T23:50:00.000Z","obsTimeLocal":"2026-10-04T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 032350Z 21008KT CAVOK 11/08 Q1020 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T00:20:00.000Z","obsTimeLocal":"2026-10-04T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 040020Z 20008KT CAVOK 11/08 Q1020 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T00:50:00.000Z","obsTimeLocal":"2026-10-04T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 040050Z 21007KT CAVOK 11/08 Q1020 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T01:20:00.000Z","obsTimeLocal":"2026-10-04T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 040120Z 20008KT CAVOK 11/08 Q1019 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T01:50:00.000Z","obsTimeLocal":"2026-10-04T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 040150Z 21008KT CAVOK 11/08 Q1019 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T02:20:00.000Z","obsTimeLocal":"2026-10-04T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 040220Z 22008KT 9999 FEW018 BKN047 11/08 Q1019 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BKN012","temp":10,"dewpoint":9,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T05:50:00.000Z","obsTimeLocal":"2026-10-04T07:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 040550Z 23009KT 9999 FEW015 SCT022 10/08 Q1018 TEMPO BKN012","temp":10,"dewpoint":8,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T06:20:00.000Z","obsTimeLocal":"2026-10-04T08:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 040620Z 24010KT 9999 FEW014 BKN022 11/08 Q1018 NOSIG","temp":11,"dewpoint":8,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T06:50:00.000Z","obsTimeLocal":"2026-10-04T08:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 040650Z 25010KT 9999 SCT013 BKN029 11/09 Q1018 TEMPO 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NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T11:50:00.000Z","obsTimeLocal":"2026-10-04T13:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041150Z 26010KT 9999 BKN022 13/08 Q1018 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T12:20:00.000Z","obsTimeLocal":"2026-10-04T14:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041220Z 28009KT 9999 SCT024 13/07 Q1018 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T12:50:00.000Z","obsTimeLocal":"2026-10-04T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041250Z 26011KT 9999 SCT027 13/08 Q1018 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T13:20:00.000Z","obsTimeLocal":"2026-10-04T15:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041320Z 25010KT 9999 SCT026 13/08 Q1018 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T13:50:00.000Z","obsTimeLocal":"2026-10-04T15:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041350Z 27008KT 9999 SCT026 13/08 Q1018 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:20:00.000Z","obsTimeLocal":"2026-10-04T16:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041420Z 25011KT CAVOK 13/08 Q1017 NOSIG","temp":13,"dewpoint":8,"humidity":72,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:50:00.000Z","obsTimeLocal":"2026-10-04T16:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041450Z 25010KT CAVOK 13/07 Q1017 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T15:20:00.000Z","obsTimeLocal":"2026-10-04T17:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041520Z 25011KT CAVOK 13/07 Q1017 NOSIG","temp":13,"dewpoint":7,"humidity":67,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T15:50:00.000Z","obsTimeLocal":"2026-10-04T17:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041550Z 25010KT CAVOK 12/06 Q1017 NOSIG","temp":12,"dewpoint":6,"humidity":67,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T16:20:00.000Z","obsTimeLocal":"2026-10-04T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041620Z 25008KT CAVOK 11/06 Q1017 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T16:50:00.000Z","obsTimeLocal":"2026-10-04T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041650Z 25008KT CAVOK 11/06 Q1016 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T17:20:00.000Z","obsTimeLocal":"2026-10-04T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041720Z 24009KT CAVOK 11/06 Q1016 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T17:50:00.000Z","obsTimeLocal":"2026-10-04T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041750Z 23008KT CAVOK 10/06 Q1016 NOSIG","temp":10,"dewpoint":6,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T18:20:00.000Z","obsTimeLocal":"2026-10-04T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041820Z 23011KT CAVOK 10/06 Q1016 NOSIG","temp":10,"dewpoint":6,"humidity":76,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T18:50:00.000Z","obsTimeLocal":"2026-10-04T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041850Z 23010KT CAVOK 10/05 Q1016 NOSIG","temp":10,"dewpoint":5,"humidity":71,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T19:20:00.000Z","obsTimeLocal":"2026-10-04T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 041920Z 24011KT CAVOK 11/06 Q1015 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T19:50:00.000Z","obsTimeLocal":"2026-10-04T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 041950Z 24013KT CAVOK 11/06 Q1015 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T20:20:00.000Z","obsTimeLocal":"2026-10-04T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 042020Z 23012KT CAVOK 11/06 Q1015 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T20:50:00.000Z","obsTimeLocal":"2026-10-04T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 042050Z 24012KT CAVOK 11/06 Q1014 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T21:20:00.000Z","obsTimeLocal":"2026-10-04T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 042120Z 23012KT CAVOK 11/06 Q1014 NOSIG","temp":11,"dewpoint":6,"humidity":71,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T21:50:00.000Z","obsTimeLocal":"2026-10-04T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 042150Z 23013KT CAVOK 11/07 Q1013 NOSIG","temp":11,"dewpoint":7,"humidity":76,"wind":6.7,"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/2026-10-04","json":"https://weathermarket.io/api/station/ESSA/2026-10-04","record":"https://weathermarket.io/api/station/ESSA/2026-10-04?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-03","next":"https://weathermarket.io/station/ESSA/2026-10-05","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=3&year2=2026&month2=10&day2=5&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=3&hora=22&anof=2026&mesf=10&dayf=4&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}