{"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":"2026-09-30","window":{"date":"2026-09-30","timezone":"Europe/Stockholm","dayStartUtc":"2026-09-29T22:00:00.000Z","dayEndUtc":"2026-09-30T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":13,"tmaxAt":"2026-09-30T12:20:00.000Z","tmin":4,"tminAt":"2026-09-29T22:50:00.000Z","tavg":9.5,"humidityMean":92.7,"windMean":2.8,"windMax":4.6,"windMaxAt":"2026-09-30T10:20:00.000Z","precipObservedCount":1,"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":"2026-09-30T12:20:00.000Z","obsTimeLocal":"2026-09-30T14:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301220Z 07007KT 9999 BKN007 13/11 Q1035 BECMG SCT006","temp":13,"dewpoint":11,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-29T22:50:00.000Z","obsTimeLocal":"2026-09-30T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292250Z 01003KT CAVOK 04/03 Q1034 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-30T10:20:00.000Z","obsTimeLocal":"2026-09-30T12:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301020Z 07009KT 9999 BKN005 12/10 Q1035 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-01T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"e1bbddcd877310eb","lastChangedAt":"2026-09-30T21:55:38.998Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ESSA/2026-09-30?format=record","status":"anchored","sha256":"2bb48bfc440fa5d7a7369eaca50205bca923df6a39dbe248f76a55fd5eb98a40","revision":"e1bbddcd877310eb","flareTxHash":"0xdfd5f88b30d154bbaef9ebda1bc55e87c51557cf7b80cb1ab157ceabd42901ce","flareBlock":71102254,"anchoredAt":"2026-10-02T00:01:55.552Z","explorer":"https://flare-explorer.flare.network/tx/0xdfd5f88b30d154bbaef9ebda1bc55e87c51557cf7b80cb1ab157ceabd42901ce","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":"2026-09-30T12:20:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-29T22:50:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13,"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":"2026-09-29T22:20:00.000Z","obsTimeLocal":"2026-09-30T00:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 292220Z 36002KT CAVOK 05/04 Q1034 NOSIG","temp":5,"dewpoint":4,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T22:50:00.000Z","obsTimeLocal":"2026-09-30T00:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292250Z 01003KT CAVOK 04/03 Q1034 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T23:20:00.000Z","obsTimeLocal":"2026-09-30T01:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 292320Z 00000KT CAVOK 04/04 Q1034 NOSIG","temp":4,"dewpoint":4,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-29T23:50:00.000Z","obsTimeLocal":"2026-09-30T01:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 292350Z 36002KT CAVOK 04/03 Q1034 NOSIG","temp":4,"dewpoint":3,"humidity":93,"wind":1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T00:20:00.000Z","obsTimeLocal":"2026-09-30T02:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300020Z 02006KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T00:50:00.000Z","obsTimeLocal":"2026-09-30T02:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300050Z VRB03KT CAVOK 06/06 Q1034 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T01:20:00.000Z","obsTimeLocal":"2026-09-30T03:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300120Z 01003KT 340V040 CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T01:50:00.000Z","obsTimeLocal":"2026-09-30T03:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300150Z VRB01KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":0.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T02:20:00.000Z","obsTimeLocal":"2026-09-30T04:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300220Z 36004KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T02:50:00.000Z","obsTimeLocal":"2026-09-30T04:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300250Z 04003KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T03:20:00.000Z","obsTimeLocal":"2026-09-30T05:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300320Z 02006KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T03:50:00.000Z","obsTimeLocal":"2026-09-30T05:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300350Z 02005KT CAVOK 05/05 Q1034 NOSIG","temp":5,"dewpoint":5,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:20:00.000Z","obsTimeLocal":"2026-09-30T06:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300420Z 05003KT CAVOK 06/05 Q1034 NOSIG","temp":6,"dewpoint":5,"humidity":93,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T04:50:00.000Z","obsTimeLocal":"2026-09-30T06:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300450Z 03004KT 9999 FEW016 06/06 Q1034 NOSIG","temp":6,"dewpoint":6,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:20:00.000Z","obsTimeLocal":"2026-09-30T07:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300520Z 05004KT 9999 FEW012 07/07 Q1034 NOSIG","temp":7,"dewpoint":7,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T05:50:00.000Z","obsTimeLocal":"2026-09-30T07:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300550Z 05005KT CAVOK 08/08 Q1035 NOSIG","temp":8,"dewpoint":8,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:20:00.000Z","obsTimeLocal":"2026-09-30T08:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300620Z 05005KT CAVOK 08/08 Q1035 NOSIG","temp":8,"dewpoint":8,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T06:50:00.000Z","obsTimeLocal":"2026-09-30T08:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300650Z 06005KT CAVOK 08/07 Q1035 NOSIG","temp":8,"dewpoint":7,"humidity":93,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:20:00.000Z","obsTimeLocal":"2026-09-30T09:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300720Z 06004KT CAVOK 09/08 Q1035 NOSIG","temp":9,"dewpoint":8,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T07:50:00.000Z","obsTimeLocal":"2026-09-30T09:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 300750Z 06004KT CAVOK 10/09 Q1035 NOSIG","temp":10,"dewpoint":9,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:20:00.000Z","obsTimeLocal":"2026-09-30T10:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 300820Z 07006KT CAVOK 11/09 Q1036 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NOSIG","temp":11,"dewpoint":10,"humidity":94,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:20:00.000Z","obsTimeLocal":"2026-09-30T14:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301220Z 07007KT 9999 BKN007 13/11 Q1035 BECMG SCT006","temp":13,"dewpoint":11,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:50:00.000Z","obsTimeLocal":"2026-09-30T14:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301250Z 06008KT 9999 BKN008 13/11 Q1035 BECMG SCT006","temp":13,"dewpoint":11,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:20:00.000Z","obsTimeLocal":"2026-09-30T15:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301320Z 07008KT 9999 BKN009 13/11 Q1035 BECMG SCT006","temp":13,"dewpoint":11,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:50:00.000Z","obsTimeLocal":"2026-09-30T15:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301350Z 08009KT 9999 BKN009 13/11 Q1035 BECMG SCT006","temp":13,"dewpoint":11,"humidity":88,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:20:00.000Z","obsTimeLocal":"2026-09-30T16:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301420Z 09009KT 050V110 9999 BKN011 13/10 Q1035 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:50:00.000Z","obsTimeLocal":"2026-09-30T16:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301450Z 10009KT 9999 SCT013 SCT031 13/10 Q1035 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:20:00.000Z","obsTimeLocal":"2026-09-30T17:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301520Z 09007KT 9999 FEW012 SCT032 13/10 Q1035 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:50:00.000Z","obsTimeLocal":"2026-09-30T17:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301550Z 07007KT 9999 FEW013 SCT030 13/10 Q1035 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:20:00.000Z","obsTimeLocal":"2026-09-30T18:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301620Z 09005KT 9999 FEW012 13/11 Q1035 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:50:00.000Z","obsTimeLocal":"2026-09-30T18:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301650Z 10005KT 9999 BKN009 12/10 Q1035 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:20:00.000Z","obsTimeLocal":"2026-09-30T19:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301720Z 11005KT 9999 SCT008 BKN026 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:50:00.000Z","obsTimeLocal":"2026-09-30T19:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301750Z 10005KT 9999 BKN024 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:20:00.000Z","obsTimeLocal":"2026-09-30T20:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301820Z 11005KT 9999 SCT009 BKN025 12/10 Q1035 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:50:00.000Z","obsTimeLocal":"2026-09-30T20:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301850Z 10005KT 9999 BKN008 12/10 Q1035 TEMPO BKN008","temp":12,"dewpoint":10,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:20:00.000Z","obsTimeLocal":"2026-09-30T21:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 301920Z 08007KT 9999 FEW011 BKN021 12/10 Q1035 TEMPO BKN008","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:50:00.000Z","obsTimeLocal":"2026-09-30T21:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 301950Z 08007KT 9999 SCT007 BKN020 12/10 Q1035 TEMPO BKN008","temp":12,"dewpoint":10,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:20:00.000Z","obsTimeLocal":"2026-09-30T22:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 302020Z 08007KT 9999 SCT007 BKN009 OVC022 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:50:00.000Z","obsTimeLocal":"2026-09-30T22:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 302050Z 09006KT 9999 FEW005 BKN020 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:20:00.000Z","obsTimeLocal":"2026-09-30T23:20:00+02:00","metarType":"METAR","raw":"METAR ESSA 302120Z 08006KT 9000 FEW005 OVC018 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:50:00.000Z","obsTimeLocal":"2026-09-30T23:50:00+02:00","metarType":"METAR","raw":"METAR ESSA 302150Z 09006KT 9999 BKN018 12/11 Q1035 NOSIG","temp":12,"dewpoint":11,"humidity":94,"wind":3.1,"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/2026-09-30","json":"https://weathermarket.io/api/station/ESSA/2026-09-30","record":"https://weathermarket.io/api/station/ESSA/2026-09-30?format=record","prev":"https://weathermarket.io/station/ESSA/2026-09-29","next":"https://weathermarket.io/station/ESSA/2026-10-01","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=9&day1=29&year2=2026&month2=10&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=9&day=29&hora=22&anof=2026&mesf=9&dayf=30&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ESSA"}}}