{"station":{"icao":"SUMU","city":{"slug":"montevideo","name":"Montevideo","country":"Uruguay"},"timezone":"America/Montevideo","lat":-34.9,"lon":-56.16,"us":false,"html":"https://weathermarket.io/station/SUMU","json":"https://weathermarket.io/api/station/SUMU","nwsCli":null},"date":"2026-11-11","window":{"date":"2026-11-11","timezone":"America/Montevideo","dayStartUtc":"2026-11-11T03:00:00.000Z","dayEndUtc":"2026-11-12T03:00:00.000Z","utcOffsetStart":"-03:00","utcOffsetEnd":"-03:00","hours":24},"complete":true,"values":{"tmax":28,"tmaxAt":"2026-11-11T18:00:00.000Z","tmin":19,"tminAt":"2026-11-11T07:00:00.000Z","tavg":23,"humidityMean":66.5,"windMean":4,"windMax":5.7,"windMaxAt":"2026-11-11T15:00:00.000Z","precipObservedCount":0,"nObservations":24,"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":"2026-11-11T18:00:00.000Z","obsTimeLocal":"2026-11-11T15:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111800Z 36011KT 330V030 9999 FEW030 28/15 Q1016 NOSIG","temp":28,"dewpoint":15,"humidity":45,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-11T07:00:00.000Z","obsTimeLocal":"2026-11-11T04:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110700Z 36004KT CAVOK 19/16 Q1018 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-11T15:00:00.000Z","obsTimeLocal":"2026-11-11T12:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111500Z 34011KT CAVOK 27/16 Q1018 NOSIG","temp":27,"dewpoint":16,"humidity":51,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-12T06:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"862ee091929c8ee7","lastChangedAt":"2026-11-12T02:00:44.663Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/SUMU/2026-11-11?format=record","status":"anchored","sha256":"788719b10496e879c77d2f3de925c5e25e3ccb4aaefeafec9437eac5b64d42d0","revision":"862ee091929c8ee7","flareTxHash":"0x45d8bbb7a335eb862940b6c108042227d63dd38ae27e5f72f0c58e459f2debff","flareBlock":74337943,"anchoredAt":"2026-11-12T06:01:32.056Z","explorer":"https://flare-explorer.flare.network/tx/0x45d8bbb7a335eb862940b6c108042227d63dd38ae27e5f72f0c58e459f2debff","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-11T18:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-11T07:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28,"tmin":19,"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":"2026-11-11T03:00:00.000Z","obsTimeLocal":"2026-11-11T00:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110300Z 06006KT CAVOK 20/15 Q1019 NOSIG","temp":20,"dewpoint":15,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:00:00.000Z","obsTimeLocal":"2026-11-11T01:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110400Z 04009KT CAVOK 20/16 Q1019 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:00:00.000Z","obsTimeLocal":"2026-11-11T02:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110500Z 02008KT CAVOK 20/16 Q1018 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T06:00:00.000Z","obsTimeLocal":"2026-11-11T03:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110600Z 01007KT CAVOK 20/16 Q1018 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T07:00:00.000Z","obsTimeLocal":"2026-11-11T04:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110700Z 36004KT CAVOK 19/16 Q1018 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T08:00:00.000Z","obsTimeLocal":"2026-11-11T05:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110800Z 36010KT CAVOK 19/16 Q1018 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T09:00:00.000Z","obsTimeLocal":"2026-11-11T06:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 110900Z 36007KT CAVOK 19/16 Q1019 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T10:00:00.000Z","obsTimeLocal":"2026-11-11T07:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111000Z 35009KT CAVOK 20/16 Q1019 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T11:00:00.000Z","obsTimeLocal":"2026-11-11T08:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111100Z 35007KT CAVOK 21/17 Q1019 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T12:00:00.000Z","obsTimeLocal":"2026-11-11T09:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111200Z 33006KT 9999 FEW026 23/17 Q1019 NOSIG","temp":23,"dewpoint":17,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T13:00:00.000Z","obsTimeLocal":"2026-11-11T10:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111300Z 35006KT 300V020 CAVOK 25/17 Q1019 NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T14:00:00.000Z","obsTimeLocal":"2026-11-11T11:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111400Z 34010KT CAVOK 25/16 Q1019 NOSIG","temp":25,"dewpoint":16,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T15:00:00.000Z","obsTimeLocal":"2026-11-11T12:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111500Z 34011KT CAVOK 27/16 Q1018 NOSIG","temp":27,"dewpoint":16,"humidity":51,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T16:00:00.000Z","obsTimeLocal":"2026-11-11T13:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111600Z 34010KT CAVOK 26/16 Q1018 NOSIG","temp":26,"dewpoint":16,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T17:00:00.000Z","obsTimeLocal":"2026-11-11T14:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111700Z 34011KT CAVOK 27/17 Q1017 NOSIG","temp":27,"dewpoint":17,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T18:00:00.000Z","obsTimeLocal":"2026-11-11T15:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111800Z 36011KT 330V030 9999 FEW030 28/15 Q1016 NOSIG","temp":28,"dewpoint":15,"humidity":45,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T19:00:00.000Z","obsTimeLocal":"2026-11-11T16:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 111900Z 34009KT 9999 FEW040 SCT180 28/14 Q1016 NOSIG","temp":28,"dewpoint":14,"humidity":42,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T20:00:00.000Z","obsTimeLocal":"2026-11-11T17:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 112000Z 35008KT 9999 FEW040 SCT075 27/13 Q1016 NOSIG","temp":27,"dewpoint":13,"humidity":42,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T21:00:00.000Z","obsTimeLocal":"2026-11-11T18:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 112100Z 02009KT 9999 FEW040 27/15 Q1015 NOSIG","temp":27,"dewpoint":15,"humidity":48,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T22:00:00.000Z","obsTimeLocal":"2026-11-11T19:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 112200Z 05005KT 9999 FEW040 25/15 Q1016 NOSIG","temp":25,"dewpoint":15,"humidity":54,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T23:00:00.000Z","obsTimeLocal":"2026-11-11T20:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 112300Z 10006KT 9999 FEW040 23/19 Q1016 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T00:00:00.000Z","obsTimeLocal":"2026-11-11T21:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 120000Z 06006KT CAVOK 22/17 Q1016 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T01:00:00.000Z","obsTimeLocal":"2026-11-11T22:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 120100Z 04007KT CAVOK 21/17 Q1017 NOSIG","temp":21,"dewpoint":17,"humidity":78,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-12T02:00:00.000Z","obsTimeLocal":"2026-11-11T23:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 120200Z 02005KT CAVOK 20/16 Q1017 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":2.6,"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/SUMU/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/SUMU/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for SUMU for the contract date (station-local calendar day), as published at https://weathermarket.io/station/SUMU/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/SUMU/2026-11-11","json":"https://weathermarket.io/api/station/SUMU/2026-11-11","record":"https://weathermarket.io/api/station/SUMU/2026-11-11?format=record","prev":"https://weathermarket.io/station/SUMU/2026-11-10","next":"https://weathermarket.io/station/SUMU/2026-11-12","station":"https://weathermarket.io/station/SUMU","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=SUMU&data=metar&year1=2026&month1=11&day1=11&year2=2026&month2=11&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=SUMU&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=11&hora=3&anof=2026&mesf=11&dayf=12&horaf=2&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=SUMU"}}}