{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-30T23:00:00.000Z","dayEndUtc":"2026-10-31T23:00:00.000Z","utcOffsetStart":"+01:00","utcOffsetEnd":"+01:00","hours":24},"complete":true,"values":{"tmax":6,"tmaxAt":"2026-10-31T11:20:00.000Z","tmin":-1,"tminAt":"2026-10-31T03:50:00.000Z","tavg":2.8,"humidityMean":95.5,"windMean":1.8,"windMax":3.1,"windMaxAt":"2026-10-31T01:50:00.000Z","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":"2026-10-31T11:20:00.000Z","obsTimeLocal":"2026-10-31T12:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311120Z 23003KT 9999 SCT006 06/05 Q1031 BECMG FEW004","temp":6,"dewpoint":5,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T03:50:00.000Z","obsTimeLocal":"2026-10-31T04:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310350Z 33002KT 9999 FEW010 M01/M01 Q1030 BECMG 2000 BR BKN003","temp":-1,"dewpoint":-1,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T01:50:00.000Z","obsTimeLocal":"2026-10-31T02:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310150Z 33006KT CAVOK 01/01 Q1029 NOSIG","temp":1,"dewpoint":1,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T02:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"cb24baed89391e19","lastChangedAt":"2026-10-31T22:55:45.490Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-31?format=record","status":"anchored","sha256":"a81e1c3c089d72e8bc12151522c5ec681b5b3b509bcd6a8e5bafda29ebed8205","revision":"cb24baed89391e19","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":"2026-10-31T11:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T03:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":6,"tmin":-1,"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":"2026-10-30T23:20:00.000Z","obsTimeLocal":"2026-10-31T00:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 302320Z 31005KT CAVOK 03/02 Q1029 NOSIG","temp":3,"dewpoint":2,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T23:50:00.000Z","obsTimeLocal":"2026-10-31T00:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 302350Z 33005KT CAVOK 02/01 Q1029 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T00:20:00.000Z","obsTimeLocal":"2026-10-31T01:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310020Z 33005KT 300V010 CAVOK 03/01 Q1029 NOSIG","temp":3,"dewpoint":1,"humidity":87,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T00:50:00.000Z","obsTimeLocal":"2026-10-31T01:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310050Z 33005KT CAVOK 01/00 Q1029 NOSIG","temp":1,"dewpoint":0,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T01:20:00.000Z","obsTimeLocal":"2026-10-31T02:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310120Z 33005KT CAVOK 01/M00 Q1029 NOSIG","temp":1,"dewpoint":0,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T01:50:00.000Z","obsTimeLocal":"2026-10-31T02:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310150Z 33006KT CAVOK 01/01 Q1029 NOSIG","temp":1,"dewpoint":1,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T02:20:00.000Z","obsTimeLocal":"2026-10-31T03:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310220Z 32005KT CAVOK 01/00 Q1029 NOSIG","temp":1,"dewpoint":0,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T02:50:00.000Z","obsTimeLocal":"2026-10-31T03:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310250Z 30003KT 280V360 CAVOK 01/01 Q1029 NOSIG","temp":1,"dewpoint":1,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:20:00.000Z","obsTimeLocal":"2026-10-31T04:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310320Z 33003KT CAVOK 01/M00 Q1030 NOSIG","temp":1,"dewpoint":0,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:50:00.000Z","obsTimeLocal":"2026-10-31T04:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310350Z 33002KT 9999 FEW010 M01/M01 Q1030 BECMG 2000 BR BKN003","temp":-1,"dewpoint":-1,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T04:20:00.000Z","obsTimeLocal":"2026-10-31T05:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310420Z VRB02KT 9999 BKN008 M01/M02 Q1030 TEMPO 4000 BR BKN004","temp":-1,"dewpoint":-2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T04:50:00.000Z","obsTimeLocal":"2026-10-31T05:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310450Z 26002KT 9999 BKN005 M01/M01 Q1030 TEMPO 4000 BR BKN004","temp":-1,"dewpoint":-1,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:20:00.000Z","obsTimeLocal":"2026-10-31T06:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310520Z 28003KT 9999 BKN005 M01/M01 Q1030 TEMPO BKN004","temp":-1,"dewpoint":-1,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:50:00.000Z","obsTimeLocal":"2026-10-31T06:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310550Z VRB02KT 9999 OVC006 M00/M00 Q1030 TEMPO BKN004","temp":0,"dewpoint":0,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:20:00.000Z","obsTimeLocal":"2026-10-31T07:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310620Z 30002KT 9999 OVC007 00/00 Q1030 NOSIG","temp":0,"dewpoint":0,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:50:00.000Z","obsTimeLocal":"2026-10-31T07:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310650Z 33002KT 9999 BKN004 01/01 Q1031 NOSIG","temp":1,"dewpoint":1,"humidity":100,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:20:00.000Z","obsTimeLocal":"2026-10-31T08:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 310720Z 35003KT 5000 BR BKN003 02/01 Q1031 NOSIG","temp":2,"dewpoint":1,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:50:00.000Z","obsTimeLocal":"2026-10-31T08:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 310750Z 34002KT 0600 R01L/0700N R19R/0700N R01R/1900D R19L/P2000N FG BKN002 02/02 Q1031 BECMG 9999 NSW FEW006 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NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:50:00.000Z","obsTimeLocal":"2026-10-31T13:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311250Z 25003KT 210V270 9999 SCT007 BKN012 06/04 Q1031 NOSIG","temp":6,"dewpoint":4,"humidity":87,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:20:00.000Z","obsTimeLocal":"2026-10-31T14:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311320Z 26005KT 9999 BKN007 05/04 Q1031 TEMPO FEW007","temp":5,"dewpoint":4,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:50:00.000Z","obsTimeLocal":"2026-10-31T14:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311350Z 25005KT 9999 BKN006 05/04 Q1031 TEMPO 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BKN005","temp":5,"dewpoint":4,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:50:00.000Z","obsTimeLocal":"2026-10-31T16:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311550Z 22004KT 9999 SCT003 OVC004 04/04 Q1032 TEMPO BKN005","temp":4,"dewpoint":4,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:20:00.000Z","obsTimeLocal":"2026-10-31T17:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311620Z 20003KT 9999 BKN004 OVC011 04/04 Q1032 TEMPO BKN005","temp":4,"dewpoint":4,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:50:00.000Z","obsTimeLocal":"2026-10-31T17:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311650Z 24005KT 9999 BKN004 OVC011 04/04 Q1032 TEMPO BKN005","temp":4,"dewpoint":4,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:20:00.000Z","obsTimeLocal":"2026-10-31T18:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311720Z 25004KT 9999 FEW005 OVC012 04/03 Q1032 TEMPO BKN005","temp":4,"dewpoint":3,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:50:00.000Z","obsTimeLocal":"2026-10-31T18:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311750Z 20002KT 9999 FEW004 BKN011 04/03 Q1032 TEMPO BKN005","temp":4,"dewpoint":3,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:20:00.000Z","obsTimeLocal":"2026-10-31T19:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311820Z 22003KT 9999 BKN013 04/03 Q1032 TEMPO BKN005","temp":4,"dewpoint":3,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:50:00.000Z","obsTimeLocal":"2026-10-31T19:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311850Z 21004KT 9999 SCT013 04/03 Q1032 TEMPO BKN005","temp":4,"dewpoint":3,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:20:00.000Z","obsTimeLocal":"2026-10-31T20:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 311920Z 18005KT 9999 SCT010 03/03 Q1032 TEMPO 2000 BCFG BKN009","temp":3,"dewpoint":3,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:50:00.000Z","obsTimeLocal":"2026-10-31T20:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 311950Z 23004KT 9999 FEW010 03/02 Q1032 TEMPO 2000 BCFG BKN009","temp":3,"dewpoint":2,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:20:00.000Z","obsTimeLocal":"2026-10-31T21:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 312020Z 19002KT CAVOK 03/02 Q1032 TEMPO 2000 BCFG BKN009","temp":3,"dewpoint":2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:50:00.000Z","obsTimeLocal":"2026-10-31T21:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 312050Z 00000KT 9999 BCFG NSC 02/01 Q1033 TEMPO 2000 BCFG","temp":2,"dewpoint":1,"humidity":93,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:20:00.000Z","obsTimeLocal":"2026-10-31T22:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 312120Z 17002KT 0700 R01L/P2000N R19R/P2000N R01R/P2000N R19L/P2000N BCFG NSC 01/00 Q1032 TEMPO 2000 BCFG","temp":1,"dewpoint":0,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:50:00.000Z","obsTimeLocal":"2026-10-31T22:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 312150Z 17004KT 7000 BCFG NSC 02/01 Q1032 TEMPO 2000 BCFG","temp":2,"dewpoint":1,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:20:00.000Z","obsTimeLocal":"2026-10-31T23:20:00+01:00","metarType":"METAR","raw":"METAR ESSA 312220Z 16004KT 7000 BCFG NSC 02/01 Q1032 TEMPO 2000 BCFG","temp":2,"dewpoint":1,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:50:00.000Z","obsTimeLocal":"2026-10-31T23:50:00+01:00","metarType":"METAR","raw":"METAR ESSA 312250Z 17003KT 4000 BR NSC 01/01 Q1032 TEMPO 2000 BCFG","temp":1,"dewpoint":1,"humidity":100,"wind":1.5,"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/2026-10-31","json":"https://weathermarket.io/api/station/ESSA/2026-10-31","record":"https://weathermarket.io/api/station/ESSA/2026-10-31?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-30","next":"https://weathermarket.io/station/ESSA/2026-11-01","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=30&year2=2026&month2=11&day2=1&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=30&hora=23&anof=2026&mesf=10&dayf=31&horaf=22&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}