{"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":"2026-10-12","window":{"date":"2026-10-12","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-11T22:00:00.000Z","dayEndUtc":"2026-10-12T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":8,"tmaxAt":"2026-10-12T00:50:00.000Z","tmin":4,"tminAt":"2026-10-12T20:50:00.000Z","tavg":6.3,"humidityMean":94.8,"windMean":5.4,"windMax":7.2,"windMaxAt":"2026-10-12T10:20:00.000Z","precipObservedCount":26,"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":"2026-10-12T00:50:00.000Z","obsTimeLocal":"2026-10-12T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 120050Z 01007KT 9999 OVC006 08/07 Q1006 TEMPO 4000 RA OVC004","temp":8,"dewpoint":7,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-12T20:50:00.000Z","obsTimeLocal":"2026-10-12T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 122050Z 32008KT CAVOK 04/03 Q1021 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-12T10:20:00.000Z","obsTimeLocal":"2026-10-12T12:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 121020Z 01014KT 9999 -DZ BKN007 07/06 Q1014 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-13T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"0d4d3645482a39e9","lastChangedAt":"2026-10-12T21:54:39.380Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-12?format=record","status":"anchored","sha256":"1d5bfce6c3c319d1624d208fae85f7467bcd9b0fe8357014e2bce80fcb0b158a","revision":"0d4d3645482a39e9","flareTxHash":"0x399f16f0079c44c657924dc09cf9190b02e2ac555f8ac1350dd8edccef055263","flareBlock":71973049,"anchoredAt":"2026-10-13T01:01:55.728Z","explorer":"https://flare-explorer.flare.network/tx/0x399f16f0079c44c657924dc09cf9190b02e2ac555f8ac1350dd8edccef055263","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":"2026-10-12T00:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-12T20:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":8,"tmin":4,"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":"2026-10-11T22:20:00.000Z","obsTimeLocal":"2026-10-12T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 112220Z 02012KT 9999 OVC004 07/07 Q1005 TEMPO 4000 RA OVC005","temp":7,"dewpoint":7,"humidity":100,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T22:50:00.000Z","obsTimeLocal":"2026-10-12T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 112250Z 01010KT 9999 OVC004 07/07 Q1005 TEMPO 4000 RA OVC005","temp":7,"dewpoint":7,"humidity":100,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T23:20:00.000Z","obsTimeLocal":"2026-10-12T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 112320Z 01009KT 9999 OVC004 07/07 Q1005 TEMPO 4000 RA OVC005","temp":7,"dewpoint":7,"humidity":100,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-11T23:50:00.000Z","obsTimeLocal":"2026-10-12T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 112350Z 01008KT 9999 OVC005 07/07 Q1005 TEMPO 4000 RA OVC005","temp":7,"dewpoint":7,"humidity":100,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T00:20:00.000Z","obsTimeLocal":"2026-10-12T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 120020Z 02008KT 9000 -RA OVC005 07/07 Q1006 TEMPO 4000 RA OVC004","temp":7,"dewpoint":7,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T00:50:00.000Z","obsTimeLocal":"2026-10-12T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 120050Z 01007KT 9999 OVC006 08/07 Q1006 TEMPO 4000 RA OVC004","temp":8,"dewpoint":7,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T01:20:00.000Z","obsTimeLocal":"2026-10-12T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 120120Z 01008KT 9999 -RA OVC006 07/07 Q1006 TEMPO 4000 RA OVC004","temp":7,"dewpoint":7,"humidity":100,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T01:50:00.000Z","obsTimeLocal":"2026-10-12T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 120150Z 01010KT 9999 OVC005 07/07 Q1006 TEMPO 4000 RA OVC004","temp":7,"dewpoint":7,"humidity":100,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T02:20:00.000Z","obsTimeLocal":"2026-10-12T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 120220Z 02010KT 9999 -RA OVC004 07/07 Q1007 TEMPO 4000 RA 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BKN020","temp":5,"dewpoint":5,"humidity":100,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:20:00.000Z","obsTimeLocal":"2026-10-12T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 121620Z 35010KT 9999 BKN010 05/04 Q1019 TEMPO SCT008 BKN020","temp":5,"dewpoint":4,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:50:00.000Z","obsTimeLocal":"2026-10-12T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 121650Z 35010KT 9999 BKN009 05/04 Q1019 TEMPO SCT008 BKN020","temp":5,"dewpoint":4,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:20:00.000Z","obsTimeLocal":"2026-10-12T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 121720Z 34009KT 9999 BKN008 05/04 Q1020 TEMPO SCT008 BKN020","temp":5,"dewpoint":4,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:50:00.000Z","obsTimeLocal":"2026-10-12T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 121750Z 34010KT 3600 DZ BKN006 05/04 Q1020 TEMPO 9999 NSW SCT008 BKN020","temp":5,"dewpoint":4,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:20:00.000Z","obsTimeLocal":"2026-10-12T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 121820Z 33009KT 4400 -DZ BKN006 05/04 Q1020 TEMPO 9000 SCT006 BKN010","temp":5,"dewpoint":4,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:50:00.000Z","obsTimeLocal":"2026-10-12T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 121850Z 34010KT 9999 -DZ BKN008 05/04 Q1020 BECMG SCT008 BKN015","temp":5,"dewpoint":4,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:20:00.000Z","obsTimeLocal":"2026-10-12T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 121920Z 35007KT 9999 BKN009 BKN024 05/04 Q1021 BECMG SCT008 BKN020","temp":5,"dewpoint":4,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:50:00.000Z","obsTimeLocal":"2026-10-12T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 121950Z 34007KT 9999 FEW009 BKN043 05/04 Q1021 NOSIG","temp":5,"dewpoint":4,"humidity":93,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:20:00.000Z","obsTimeLocal":"2026-10-12T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 122020Z 33007KT 9999 FEW013 OVC046 05/03 Q1021 NOSIG","temp":5,"dewpoint":3,"humidity":87,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:50:00.000Z","obsTimeLocal":"2026-10-12T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 122050Z 32008KT CAVOK 04/03 Q1021 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:20:00.000Z","obsTimeLocal":"2026-10-12T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 122120Z 31009KT 9999 BKN032 04/03 Q1021 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:50:00.000Z","obsTimeLocal":"2026-10-12T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 122150Z 32010KT 9999 BKN034 04/03 Q1022 NOSIG","temp":4,"dewpoint":3,"humidity":93,"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/2026-10-12","json":"https://weathermarket.io/api/station/ESSA/2026-10-12","record":"https://weathermarket.io/api/station/ESSA/2026-10-12?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-11","next":"https://weathermarket.io/station/ESSA/2026-10-13","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=11&year2=2026&month2=10&day2=13&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=11&hora=22&anof=2026&mesf=10&dayf=12&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}