{"station":{"icao":"LOWW","city":{"slug":"vienna","name":"Vienna","country":"Austria"},"timezone":"Europe/Vienna","lat":48.21,"lon":16.37,"us":false,"html":"https://weathermarket.io/station/LOWW","json":"https://weathermarket.io/api/station/LOWW","nwsCli":null},"date":"2026-10-31","window":{"date":"2026-10-31","timezone":"Europe/Vienna","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":11,"tmaxAt":"2026-10-31T10:50:00.000Z","tmin":7,"tminAt":"2026-10-31T02:20:00.000Z","tavg":9,"humidityMean":74.4,"windMean":5.3,"windMax":7.7,"windMaxAt":"2026-10-31T14:20:00.000Z","precipObservedCount":2,"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":"2026-10-31T10:50:00.000Z","obsTimeLocal":"2026-10-31T11:50:00+01:00","metarType":"METAR","raw":"METAR LOWW 311050Z 31013KT 9999 FEW026 11/05 Q1026 NOSIG","temp":11,"dewpoint":5,"humidity":67,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T02:20:00.000Z","obsTimeLocal":"2026-10-31T03:20:00+01:00","metarType":"METAR","raw":"METAR LOWW 310220Z 32010KT 9999 FEW050 07/03 Q1028 NOSIG","temp":7,"dewpoint":3,"humidity":76,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T14:20:00.000Z","obsTimeLocal":"2026-10-31T15:20:00+01:00","metarType":"METAR","raw":"METAR LOWW 311420Z 32015KT 9999 FEW032 10/05 Q1025 TEMPO SHRA","temp":10,"dewpoint":5,"humidity":71,"wind":7.7,"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":"a5e9bed03187103f","lastChangedAt":"2026-10-31T22:55:45.490Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LOWW/2026-10-31?format=record","status":"anchored","sha256":"ada3e018b31ad98fa7e883932f8dcdd20c8b16e997c3f8d5d3ca74c476b63ba8","revision":"a5e9bed03187103f","flareTxHash":"0x72f75339c513bc127ed3f85d5b077a70bb8671f40107ffaae3bc6727514fdbd2","flareBlock":73819739,"anchoredAt":"2026-11-05T17:01:56.947Z","explorer":"https://flare-explorer.flare.network/tx/0x72f75339c513bc127ed3f85d5b077a70bb8671f40107ffaae3bc6727514fdbd2","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":"2026-10-31T10:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T02:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":11,"tmin":7,"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 LOWW 302320Z 34009KT 9999 FEW030 OVC034 09/04 Q1028 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":4.6,"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 LOWW 302350Z 34009KT 9999 FEW028 OVC030 09/04 Q1028 NOSIG","temp":9,"dewpoint":4,"humidity":71,"wind":4.6,"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 LOWW 310020Z 33011KT 9999 FEW028 BKN032 09/04 Q1028 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SHRA","temp":9,"dewpoint":5,"humidity":76,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:20:00.000Z","obsTimeLocal":"2026-10-31T18:20:00+01:00","metarType":"METAR","raw":"METAR LOWW 311720Z 32010KT 9999 VCSH FEW022 SCT034 BKN046 08/06 Q1025 NOSIG","temp":8,"dewpoint":6,"humidity":87,"wind":5.1,"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 LOWW 311750Z 33007KT 9999 FEW030 SCT032 BKN042 08/05 Q1025 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":3.6,"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 LOWW 311820Z 33009KT 9999 FEW034 SCT042 08/05 Q1025 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NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":3.1,"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 LOWW 312150Z 33007KT 9999 FEW028 SCT030 BKN038 08/05 Q1024 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":3.6,"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 LOWW 312220Z 33007KT 9999 FEW028 SCT032 BKN044 08/05 Q1024 NOSIG","temp":8,"dewpoint":5,"humidity":81,"wind":3.6,"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 LOWW 312250Z 34006KT 9999 FEW030 SCT040 BKN048 08/05 Q1024 NOSIG","temp":8,"dewpoint":5,"humidity":81,"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/LOWW/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/LOWW/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for LOWW for the contract date (station-local calendar day), as published at https://weathermarket.io/station/LOWW/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/LOWW/2026-10-31","json":"https://weathermarket.io/api/station/LOWW/2026-10-31","record":"https://weathermarket.io/api/station/LOWW/2026-10-31?format=record","prev":"https://weathermarket.io/station/LOWW/2026-10-30","next":"https://weathermarket.io/station/LOWW/2026-11-01","station":"https://weathermarket.io/station/LOWW","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LOWW&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=LOWW&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=LOWW"}}}