{"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":"2026-10-13","window":{"date":"2026-10-13","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-12T22:00:00.000Z","dayEndUtc":"2026-10-13T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":7,"tmaxAt":"2026-10-13T11:50:00.000Z","tmin":3,"tminAt":"2026-10-13T00:20:00.000Z","tavg":5.1,"humidityMean":85.8,"windMean":3.4,"windMax":7.2,"windMaxAt":"2026-10-13T20:50:00.000Z","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":"2026-10-13T11:50:00.000Z","obsTimeLocal":"2026-10-13T13:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131150Z 16005KT 9999 FEW009 BKN030 07/04 Q1022 TEMPO SCT012","temp":7,"dewpoint":4,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-13T00:20:00.000Z","obsTimeLocal":"2026-10-13T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 130020Z 31009KT 9999 FEW020 BKN027 03/02 Q1023 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-13T20:50:00.000Z","obsTimeLocal":"2026-10-13T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 132050Z 17014KT 9999 BKN016 07/04 Q1014 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-14T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"b78c211ea95dfef8","lastChangedAt":"2026-10-13T21:55:38.357Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-13?format=record","status":"anchored","sha256":"1807c4b0760f8624e8dae952896c3e3423f7affeb736582e2f86f4ac12d2d1d1","revision":"b78c211ea95dfef8","flareTxHash":"0xc2981b52ffaec7e2f99f6b8dd203f03186bc8d574942f87db463fcffb24c1a90","flareBlock":72051815,"anchoredAt":"2026-10-14T01:02:35.441Z","explorer":"https://flare-explorer.flare.network/tx/0xc2981b52ffaec7e2f99f6b8dd203f03186bc8d574942f87db463fcffb24c1a90","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":"2026-10-13T11:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-13T00:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":7,"tmin":3,"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":"2026-10-12T22:20:00.000Z","obsTimeLocal":"2026-10-13T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 122220Z 33010KT 9999 BKN037 04/03 Q1022 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T22:50:00.000Z","obsTimeLocal":"2026-10-13T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 122250Z 33011KT 9999 BKN034 04/03 Q1022 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T23:20:00.000Z","obsTimeLocal":"2026-10-13T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 122320Z 33009KT 9999 BKN032 04/02 Q1022 NOSIG","temp":4,"dewpoint":2,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T23:50:00.000Z","obsTimeLocal":"2026-10-13T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 122350Z 33010KT 9999 BKN029 04/02 Q1022 NOSIG","temp":4,"dewpoint":2,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T00:20:00.000Z","obsTimeLocal":"2026-10-13T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 130020Z 31009KT 9999 FEW020 BKN027 03/02 Q1023 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T00:50:00.000Z","obsTimeLocal":"2026-10-13T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 130050Z 31009KT 9999 FEW018 BKN026 03/02 Q1023 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T01:20:00.000Z","obsTimeLocal":"2026-10-13T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 130120Z 32010KT 9999 FEW019 OVC028 03/02 Q1023 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T01:50:00.000Z","obsTimeLocal":"2026-10-13T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 130150Z 33009KT 9999 FEW021 OVC029 03/02 Q1023 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T02:20:00.000Z","obsTimeLocal":"2026-10-13T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 130220Z 34007KT 9999 FEW022 OVC030 03/02 Q1023 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SCT012","temp":6,"dewpoint":4,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T10:20:00.000Z","obsTimeLocal":"2026-10-13T12:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131020Z VRB01KT 9999 BKN008 BKN032 06/04 Q1023 BECMG SCT012","temp":6,"dewpoint":4,"humidity":87,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T10:50:00.000Z","obsTimeLocal":"2026-10-13T12:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131050Z VRB02KT 9999 BKN008 06/04 Q1023 TEMPO SCT012","temp":6,"dewpoint":4,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T11:20:00.000Z","obsTimeLocal":"2026-10-13T13:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131120Z 18003KT 150V220 9999 FEW008 BKN010 OVC031 06/04 Q1022 TEMPO SCT012","temp":6,"dewpoint":4,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T11:50:00.000Z","obsTimeLocal":"2026-10-13T13:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131150Z 16005KT 9999 FEW009 BKN030 07/04 Q1022 TEMPO SCT012","temp":7,"dewpoint":4,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T12:20:00.000Z","obsTimeLocal":"2026-10-13T14:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131220Z 17005KT 150V210 9999 SCT009 BKN031 07/04 Q1022 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T12:50:00.000Z","obsTimeLocal":"2026-10-13T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131250Z 18006KT 9999 FEW011 BKN030 07/04 Q1022 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T13:20:00.000Z","obsTimeLocal":"2026-10-13T15:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131320Z 17005KT 9999 FEW010 BKN022 07/03 Q1021 NOSIG","temp":7,"dewpoint":3,"humidity":76,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T13:50:00.000Z","obsTimeLocal":"2026-10-13T15:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131350Z 20005KT 9999 BKN024 07/04 Q1021 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T14:20:00.000Z","obsTimeLocal":"2026-10-13T16:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131420Z 17007KT 9999 BKN022 07/03 Q1020 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NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T16:20:00.000Z","obsTimeLocal":"2026-10-13T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131620Z 16007KT 9999 SCT029 06/02 Q1019 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T16:50:00.000Z","obsTimeLocal":"2026-10-13T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131650Z 16008KT 9999 SCT028 06/03 Q1018 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T17:20:00.000Z","obsTimeLocal":"2026-10-13T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131720Z 16008KT 9999 FEW026 06/03 Q1018 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T17:50:00.000Z","obsTimeLocal":"2026-10-13T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131750Z 14006KT 9999 FEW024 06/03 Q1017 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T18:20:00.000Z","obsTimeLocal":"2026-10-13T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131820Z 16010KT 9999 BKN020 06/04 Q1016 NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T18:50:00.000Z","obsTimeLocal":"2026-10-13T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131850Z 16011KT 9999 BKN020 07/04 Q1016 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T19:20:00.000Z","obsTimeLocal":"2026-10-13T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 131920Z 17010KT 9999 BKN018 07/04 Q1015 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T19:50:00.000Z","obsTimeLocal":"2026-10-13T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 131950Z 17012KT 9999 BKN016 07/04 Q1015 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T20:20:00.000Z","obsTimeLocal":"2026-10-13T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 132020Z 18013KT 9999 BKN016 07/04 Q1014 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T20:50:00.000Z","obsTimeLocal":"2026-10-13T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 132050Z 17014KT 9999 BKN016 07/04 Q1014 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T21:20:00.000Z","obsTimeLocal":"2026-10-13T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 132120Z 16010KT 9999 BKN021 07/04 Q1013 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T21:50:00.000Z","obsTimeLocal":"2026-10-13T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 132150Z 17010KT 9999 FEW019 SCT023 07/04 Q1013 NOSIG","temp":7,"dewpoint":4,"humidity":81,"wind":5.1,"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/2026-10-13","json":"https://weathermarket.io/api/station/ESSA/2026-10-13","record":"https://weathermarket.io/api/station/ESSA/2026-10-13?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-12","next":"https://weathermarket.io/station/ESSA/2026-10-14","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=12&year2=2026&month2=10&day2=14&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=12&hora=22&anof=2026&mesf=10&dayf=13&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}