{"station":{"icao":"ULLI","city":{"slug":"st-petersburg","name":"Saint Petersburg","country":"Russia"},"timezone":"Europe/Moscow","lat":59.93,"lon":30.34,"us":false,"html":"https://weathermarket.io/station/ULLI","json":"https://weathermarket.io/api/station/ULLI","nwsCli":null},"date":"2026-11-02","window":{"date":"2026-11-02","timezone":"Europe/Moscow","dayStartUtc":"2026-11-01T21:00:00.000Z","dayEndUtc":"2026-11-02T21:00:00.000Z","utcOffsetStart":"+03:00","utcOffsetEnd":"+03:00","hours":24},"complete":true,"values":{"tmax":8,"tmaxAt":"2026-11-02T10:00:00.000Z","tmin":4,"tminAt":"2026-11-02T03:30:00.000Z","tavg":6.1,"humidityMean":79.7,"windMean":3.3,"windMax":5.1,"windMaxAt":"2026-11-02T01:00:00.000Z","precipObservedCount":3,"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":"2026-11-02T10:00:00.000Z","obsTimeLocal":"2026-11-02T13:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 021000Z 23003MPS 9999 -RA BKN036 08/04 Q1029 R88/090065 NOSIG","temp":8,"dewpoint":4,"humidity":76,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T03:30:00.000Z","obsTimeLocal":"2026-11-02T06:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 020330Z 17003MPS 9999 OVC037 04/02 Q1028 R88/090065 NOSIG","temp":4,"dewpoint":2,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T01:00:00.000Z","obsTimeLocal":"2026-11-02T04:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 020100Z 20005MPS 9999 OVC037 06/03 Q1029 R88/090065 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T00:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"80f944246c139f5f","lastChangedAt":"2026-11-02T20:35:40.998Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/ULLI/2026-11-02?format=record","status":"anchored","sha256":"5dc819077fa935450f032d4c50e691c74f8fb5bf3025827d52fb31c358b51199","revision":"80f944246c139f5f","flareTxHash":"0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","flareBlock":73833169,"anchoredAt":"2026-11-05T21:01:40.919Z","explorer":"https://flare-explorer.flare.network/tx/0x42885942905a25b19717f8fc7857efc220f596fecdf3bd9f5122cee821bb6876","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":"2026-11-02T10:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T03:30:00.000Z","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":"2026-11-01T21:00:00.000Z","obsTimeLocal":"2026-11-02T00:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 012100Z 21002MPS 9999 OVC043 06/02 Q1030 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T21:30:00.000Z","obsTimeLocal":"2026-11-02T00:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 012130Z 19003MPS 9999 OVC035 06/02 Q1030 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:00:00.000Z","obsTimeLocal":"2026-11-02T01:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 012200Z 20004MPS 9999 OVC034 07/02 Q1030 R88/090065 NOSIG","temp":7,"dewpoint":2,"humidity":70,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T22:30:00.000Z","obsTimeLocal":"2026-11-02T01:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 012230Z 21003MPS 9999 OVC033 06/02 Q1030 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:00:00.000Z","obsTimeLocal":"2026-11-02T02:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 012300Z 22002MPS 9999 OVC033 06/02 Q1030 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T23:30:00.000Z","obsTimeLocal":"2026-11-02T02:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 012330Z 19003MPS 9999 OVC031 06/02 Q1029 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:00:00.000Z","obsTimeLocal":"2026-11-02T03:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 020000Z 20003MPS 9999 OVC031 06/02 Q1029 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T00:30:00.000Z","obsTimeLocal":"2026-11-02T03:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 020030Z 20004MPS 9999 OVC031 06/02 Q1029 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T01:00:00.000Z","obsTimeLocal":"2026-11-02T04:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 020100Z 20005MPS 9999 OVC037 06/03 Q1029 R88/090065 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NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:00:00.000Z","obsTimeLocal":"2026-11-02T21:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 021800Z 23004MPS CAVOK 06/02 Q1028 R88/090065 NOSIG","temp":6,"dewpoint":2,"humidity":76,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:30:00.000Z","obsTimeLocal":"2026-11-02T21:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 021830Z 23004MPS CAVOK 05/03 Q1027 R88/090065 NOSIG","temp":5,"dewpoint":3,"humidity":87,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:00:00.000Z","obsTimeLocal":"2026-11-02T22:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 021900Z 23004MPS CAVOK 06/03 Q1027 R88/090065 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:30:00.000Z","obsTimeLocal":"2026-11-02T22:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 021930Z 23004MPS CAVOK 06/03 Q1027 R88/090065 NOSIG","temp":6,"dewpoint":3,"humidity":81,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:00:00.000Z","obsTimeLocal":"2026-11-02T23:00:00+03:00","metarType":"METAR","raw":"METAR ULLI 022000Z 23003MPS CAVOK 05/03 Q1027 R88/090065 NOSIG","temp":5,"dewpoint":3,"humidity":87,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:30:00.000Z","obsTimeLocal":"2026-11-02T23:30:00+03:00","metarType":"METAR","raw":"METAR ULLI 022030Z 24003MPS CAVOK 05/03 Q1027 R88/090065 NOSIG","temp":5,"dewpoint":3,"humidity":87,"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/ULLI/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/ULLI/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for ULLI for the contract date (station-local calendar day), as published at https://weathermarket.io/station/ULLI/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/ULLI/2026-11-02","json":"https://weathermarket.io/api/station/ULLI/2026-11-02","record":"https://weathermarket.io/api/station/ULLI/2026-11-02?format=record","prev":"https://weathermarket.io/station/ULLI/2026-11-01","next":"https://weathermarket.io/station/ULLI/2026-11-03","station":"https://weathermarket.io/station/ULLI","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ULLI&data=metar&year1=2026&month1=11&day1=1&year2=2026&month2=11&day2=3&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=ULLI&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=1&hora=21&anof=2026&mesf=11&dayf=2&horaf=20&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=ULLI"}}}