{"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":"2026-10-17","window":{"date":"2026-10-17","timezone":"Europe/Stockholm","dayStartUtc":"2026-10-16T22:00:00.000Z","dayEndUtc":"2026-10-17T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":9,"tmaxAt":"2026-10-16T22:20:00.000Z","tmin":-2,"tminAt":"2026-10-17T20:20:00.000Z","tavg":5.1,"humidityMean":86.4,"windMean":4.5,"windMax":8.2,"windMaxAt":"2026-10-16T23:20:00.000Z","precipObservedCount":10,"nObservations":47,"maxGapMinutes":60,"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":"2026-10-16T22:20:00.000Z","obsTimeLocal":"2026-10-17T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 162220Z 36010KT 4500 -RA BKN006 09/09 Q1012 TEMPO 2500 RA BKN007","temp":9,"dewpoint":9,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-17T20:20:00.000Z","obsTimeLocal":"2026-10-17T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 172020Z 30003KT CAVOK M02/M02 Q1029 NOSIG","temp":-2,"dewpoint":-2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-16T23:20:00.000Z","obsTimeLocal":"2026-10-17T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 162320Z 35016KT 9999 -RA BKN008 08/07 Q1013 TEMPO 2500 RA","temp":8,"dewpoint":7,"humidity":93,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-18T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"71d50e05e67a0d33","lastChangedAt":"2026-10-17T21:54:38.351Z","corrections":[{"obsTimeUtc":"2026-10-16T23:50:00.000Z","correctedAt":"2026-10-17T00:02:38.630Z","original":"METAR ESSA 162350Z 35012KT 9999 FEW008 08/07 Q1013 TEMPO 2500 RA","corrected":"METAR ESSA 162350Z 35012KT 9999 BKN008 08/07 Q1013 TEMPO 2500 RA"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-10-17?format=record","status":"anchored","sha256":"5ae6170c72080bf30101e66dc5d4e534c99c9ee60eb392b09eeeb193d431869d","revision":"71d50e05e67a0d33","flareTxHash":"0xac68f7230be920a73d7182aa3ed12fe422bb3bdd1e5b8b5c486ce9b6ebbc0a38","flareBlock":72366175,"anchoredAt":"2026-10-18T01:02:09.919Z","explorer":"https://flare-explorer.flare.network/tx/0xac68f7230be920a73d7182aa3ed12fe422bb3bdd1e5b8b5c486ce9b6ebbc0a38","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":47,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-16T22:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-17T20:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":9,"tmin":-2,"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":"2026-10-16T22:20:00.000Z","obsTimeLocal":"2026-10-17T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 162220Z 36010KT 4500 -RA BKN006 09/09 Q1012 TEMPO 2500 RA BKN007","temp":9,"dewpoint":9,"humidity":100,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T22:50:00.000Z","obsTimeLocal":"2026-10-17T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 162250Z 35009KT 9999 -RA BKN006 09/08 Q1012 TEMPO 2500 RA","temp":9,"dewpoint":8,"humidity":93,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T23:20:00.000Z","obsTimeLocal":"2026-10-17T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 162320Z 35016KT 9999 -RA BKN008 08/07 Q1013 TEMPO 2500 RA","temp":8,"dewpoint":7,"humidity":93,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T23:50:00.000Z","obsTimeLocal":"2026-10-17T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 162350Z 35012KT 9999 BKN008 08/07 Q1013 TEMPO 2500 RA","temp":8,"dewpoint":7,"humidity":93,"wind":6.2,"precipObserved":false,"correctedAt":"2026-10-17T00:02:38.630Z","originalRaw":"METAR ESSA 162350Z 35012KT 9999 FEW008 08/07 Q1013 TEMPO 2500 RA"},{"obsTimeUtc":"2026-10-17T00:20:00.000Z","obsTimeLocal":"2026-10-17T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170020Z 35012KT 7000 -DZ BKN008 07/06 Q1014 TEMPO 2500 RA","temp":7,"dewpoint":6,"humidity":93,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T00:50:00.000Z","obsTimeLocal":"2026-10-17T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170050Z 34010KT 8000 -DZ BKN008 07/06 Q1014 TEMPO 2500 RA","temp":7,"dewpoint":6,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:20:00.000Z","obsTimeLocal":"2026-10-17T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170120Z 33010KT 7000 -DZ BKN007 07/06 Q1015 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:50:00.000Z","obsTimeLocal":"2026-10-17T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170150Z 34010KT 9999 -DZ BKN009 07/06 Q1015 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:20:00.000Z","obsTimeLocal":"2026-10-17T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170220Z 32008KT 4800 DZ BKN007 07/06 Q1016 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:50:00.000Z","obsTimeLocal":"2026-10-17T04:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170250Z 33010KT 9999 -DZ BKN008 07/06 Q1016 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:20:00.000Z","obsTimeLocal":"2026-10-17T05:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170320Z 34009KT 9999 BKN008 07/06 Q1016 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:50:00.000Z","obsTimeLocal":"2026-10-17T05:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170350Z 34008KT 9999 BKN008 07/06 Q1017 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:20:00.000Z","obsTimeLocal":"2026-10-17T06:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170420Z 33008KT 9999 -RA FEW008 SCT011 OVC027 07/06 Q1018 BECMG BKN012","temp":7,"dewpoint":6,"humidity":93,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:50:00.000Z","obsTimeLocal":"2026-10-17T06:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170450Z 34009KT 9999 SCT014 BKN030 07/06 Q1019 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T05:20:00.000Z","obsTimeLocal":"2026-10-17T07:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170520Z 33009KT 9999 FEW008 SCT043 06/06 Q1019 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T05:50:00.000Z","obsTimeLocal":"2026-10-17T07:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170550Z 34010KT 9999 FEW009 BKN025 07/06 Q1019 NOSIG","temp":7,"dewpoint":6,"humidity":93,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:20:00.000Z","obsTimeLocal":"2026-10-17T08:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 170620Z 34011KT 9999 FEW016 07/05 Q1020 NOSIG","temp":7,"dewpoint":5,"humidity":87,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:50:00.000Z","obsTimeLocal":"2026-10-17T08:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 170650Z 34013KT 9999 FEW023 06/05 Q1021 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NOSIG","temp":7,"dewpoint":3,"humidity":76,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T10:20:00.000Z","obsTimeLocal":"2026-10-17T12:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171020Z 35013KT 9999 BKN019 07/03 Q1024 NOSIG","temp":7,"dewpoint":3,"humidity":76,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T10:50:00.000Z","obsTimeLocal":"2026-10-17T12:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171050Z 35011KT 9999 BKN022 07/02 Q1024 NOSIG","temp":7,"dewpoint":2,"humidity":70,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:20:00.000Z","obsTimeLocal":"2026-10-17T13:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171120Z 35009KT 9999 FEW022 07/02 Q1025 NOSIG","temp":7,"dewpoint":2,"humidity":70,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T11:50:00.000Z","obsTimeLocal":"2026-10-17T13:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171150Z 01011KT 9999 SCT026 07/02 Q1025 NOSIG","temp":7,"dewpoint":2,"humidity":70,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:20:00.000Z","obsTimeLocal":"2026-10-17T14:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171220Z 35012KT 9999 SCT026 08/02 Q1025 NOSIG","temp":8,"dewpoint":2,"humidity":66,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T12:50:00.000Z","obsTimeLocal":"2026-10-17T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171250Z 36013KT 9999 FEW029 08/01 Q1025 NOSIG","temp":8,"dewpoint":1,"humidity":61,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:20:00.000Z","obsTimeLocal":"2026-10-17T15:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171320Z 34010KT 310V010 9999 SCT029 08/01 Q1025 NOSIG","temp":8,"dewpoint":1,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T13:50:00.000Z","obsTimeLocal":"2026-10-17T15:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171350Z 33010KT 9999 FEW029 07/01 Q1026 NOSIG","temp":7,"dewpoint":1,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:20:00.000Z","obsTimeLocal":"2026-10-17T16:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171420Z 35009KT CAVOK 07/00 Q1026 NOSIG","temp":7,"dewpoint":0,"humidity":61,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T14:50:00.000Z","obsTimeLocal":"2026-10-17T16:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171450Z 35008KT CAVOK 07/01 Q1026 NOSIG","temp":7,"dewpoint":1,"humidity":66,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T15:50:00.000Z","obsTimeLocal":"2026-10-17T17:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171550Z 34005KT CAVOK 05/00 Q1027 NOSIG","temp":5,"dewpoint":0,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:20:00.000Z","obsTimeLocal":"2026-10-17T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171620Z VRB02KT CAVOK 03/00 Q1027 NOSIG","temp":3,"dewpoint":0,"humidity":81,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T16:50:00.000Z","obsTimeLocal":"2026-10-17T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171650Z 34002KT CAVOK 02/00 Q1027 NOSIG","temp":2,"dewpoint":0,"humidity":87,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:20:00.000Z","obsTimeLocal":"2026-10-17T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171720Z 32005KT CAVOK 01/M00 Q1028 NOSIG","temp":1,"dewpoint":0,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T17:50:00.000Z","obsTimeLocal":"2026-10-17T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171750Z 32005KT CAVOK M00/M01 Q1028 NOSIG","temp":0,"dewpoint":-1,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:20:00.000Z","obsTimeLocal":"2026-10-17T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171820Z 32005KT CAVOK 00/M00 Q1028 NOSIG","temp":0,"dewpoint":0,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T18:50:00.000Z","obsTimeLocal":"2026-10-17T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171850Z 30003KT CAVOK M01/M01 Q1028 NOSIG","temp":-1,"dewpoint":-1,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:20:00.000Z","obsTimeLocal":"2026-10-17T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 171920Z 30002KT CAVOK M01/M02 Q1029 NOSIG","temp":-1,"dewpoint":-2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T19:50:00.000Z","obsTimeLocal":"2026-10-17T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 171950Z 29002KT CAVOK M01/M02 Q1029 NOSIG","temp":-1,"dewpoint":-2,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:20:00.000Z","obsTimeLocal":"2026-10-17T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 172020Z 30003KT CAVOK M02/M02 Q1029 NOSIG","temp":-2,"dewpoint":-2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T20:50:00.000Z","obsTimeLocal":"2026-10-17T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 172050Z 31003KT CAVOK M02/M02 Q1029 NOSIG","temp":-2,"dewpoint":-2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:20:00.000Z","obsTimeLocal":"2026-10-17T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 172120Z 32003KT CAVOK M02/M02 Q1029 NOSIG","temp":-2,"dewpoint":-2,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T21:50:00.000Z","obsTimeLocal":"2026-10-17T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 172150Z 31003KT CAVOK M02/M03 Q1029 NOSIG","temp":-2,"dewpoint":-3,"humidity":93,"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/2026-10-17","json":"https://weathermarket.io/api/station/ESSA/2026-10-17","record":"https://weathermarket.io/api/station/ESSA/2026-10-17?format=record","prev":"https://weathermarket.io/station/ESSA/2026-10-16","next":"https://weathermarket.io/station/ESSA/2026-10-18","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=16&year2=2026&month2=10&day2=18&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=16&hora=22&anof=2026&mesf=10&dayf=17&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}