{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"America/Montevideo","dayStartUtc":"2026-10-31T03:00:00.000Z","dayEndUtc":"2026-11-01T03:00:00.000Z","utcOffsetStart":"-03:00","utcOffsetEnd":"-03:00","hours":24},"complete":true,"values":{"tmax":21,"tmaxAt":"2026-10-31T21:00:00.000Z","tmin":14,"tminAt":"2026-10-31T03:00:00.000Z","tavg":17.1,"humidityMean":84.9,"windMean":4.5,"windMax":6.7,"windMaxAt":"2026-10-31T19:00:00.000Z","precipObservedCount":1,"nObservations":25,"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":"2026-10-31T21:00:00.000Z","obsTimeLocal":"2026-10-31T18:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 312100Z 08007KT 9999 FEW040TCU 21/16 Q1013 NOSIG","temp":21,"dewpoint":16,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T03:00:00.000Z","obsTimeLocal":"2026-10-31T00:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310300Z 05004KT CAVOK 14/13 Q1015 TEMPO 3000 DZ BR","temp":14,"dewpoint":13,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T19:00:00.000Z","obsTimeLocal":"2026-10-31T16:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311900Z 09013KT 9999 FEW035 FEW040TCU 20/15 Q1013 NOSIG","temp":20,"dewpoint":15,"humidity":73,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T06:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"e038a7485323743f","lastChangedAt":"2026-11-01T02:00:42.330Z","corrections":[{"obsTimeUtc":"2026-10-31T11:00:00.000Z","correctedAt":"2026-10-31T11:09:38.277Z","original":"METAR SUMU 311100Z 06006KT 030V090 9999 OVC050 16/14 Q1016 NOSIG","corrected":"METAR SUMU 311100Z 06006KT 30V090 9999 OVC050 16/14 Q1016 NOSIG"},{"obsTimeUtc":"2026-10-31T17:00:00.000Z","correctedAt":"2026-10-31T17:10:50.450Z","original":"METAR SUMU 311700Z 11010KT 070V140 9999 -TSRA FEW026 FEW040CB SCT090 20/16 Q1014 TEMPO TSRA","corrected":"METAR SUMU 311700Z 11010KT 70V140 9999 -TSRA FEW026 FEW040CB SCT090 20/16 Q1014 TEMPO TSRA"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/SUMU/2026-10-31?format=record","status":"anchored","sha256":"30b1c92f8af4d13841b3739bd444d4b113f29c7af50b71d080798a9bf9169571","revision":"e038a7485323743f","flareTxHash":"0xafc9b5593dd3a8fc64e841afc5fc1f3d7baf2b7e816444e3596fa1b75ddad8df","flareBlock":73836639,"anchoredAt":"2026-11-05T22:01:42.488Z","explorer":"https://flare-explorer.flare.network/tx/0xafc9b5593dd3a8fc64e841afc5fc1f3d7baf2b7e816444e3596fa1b75ddad8df","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-31T21:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T03:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21,"tmin":14,"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":"2026-10-31T03:00:00.000Z","obsTimeLocal":"2026-10-31T00:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310300Z 05004KT CAVOK 14/13 Q1015 TEMPO 3000 DZ BR","temp":14,"dewpoint":13,"humidity":94,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T04:00:00.000Z","obsTimeLocal":"2026-10-31T01:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310400Z 03009KT CAVOK 14/13 Q1015 TEMPO 3000 DZ BR","temp":14,"dewpoint":13,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:00:00.000Z","obsTimeLocal":"2026-10-31T02:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310500Z 02009KT CAVOK 14/13 Q1014 TEMPO 3000 DZ BR","temp":14,"dewpoint":13,"humidity":94,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:00:00.000Z","obsTimeLocal":"2026-10-31T03:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310600Z 01008KT CAVOK 14/13 Q1014 TEMPO 3000 DZ BR","temp":14,"dewpoint":13,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:00:00.000Z","obsTimeLocal":"2026-10-31T04:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310700Z 02008KT CAVOK 14/13 Q1014 TEMPO BR","temp":14,"dewpoint":13,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:00:00.000Z","obsTimeLocal":"2026-10-31T05:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310800Z 02008KT CAVOK 14/13 Q1014 TEMPO BR","temp":14,"dewpoint":13,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:00:00.000Z","obsTimeLocal":"2026-10-31T06:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 310900Z 02010KT 9999 SCT033 14/13 Q1014 TEMPO VCTS FEW040CB","temp":14,"dewpoint":13,"humidity":94,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:00:00.000Z","obsTimeLocal":"2026-10-31T07:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311000Z 03008KT 9999 FEW033 BKN055 14/13 Q1015 TEMPO VCTS FEW040CB","temp":14,"dewpoint":13,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:00:00.000Z","obsTimeLocal":"2026-10-31T08:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311100Z 06006KT 30V090 9999 OVC050 16/14 Q1016 NOSIG","temp":16,"dewpoint":14,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":"2026-10-31T11:09:38.277Z","originalRaw":"METAR SUMU 311100Z 06006KT 030V090 9999 OVC050 16/14 Q1016 NOSIG"},{"obsTimeUtc":"2026-10-31T12:00:00.000Z","obsTimeLocal":"2026-10-31T09:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311200Z 04006KT 010V070 9999 FEW013 BKN060 17/14 Q1016 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:00:00.000Z","obsTimeLocal":"2026-10-31T10:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311300Z 05008KT 9999 OVC017 18/14 Q1016 NOSIG","temp":18,"dewpoint":14,"humidity":77,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:00:00.000Z","obsTimeLocal":"2026-10-31T11:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311400Z 08004KT 040V120 9999 OVC18 19/15 Q1016 NOSIG","temp":19,"dewpoint":15,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:00:00.000Z","obsTimeLocal":"2026-10-31T12:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311500Z 14010KT 9999 BKN024 BKN060 19/15 Q1015 NOSIG","temp":19,"dewpoint":15,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:00:00.000Z","obsTimeLocal":"2026-10-31T13:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311600Z 12010G20KT 020V150 9999 BKN028 BKN073 19/16 Q1015 NOSIG","temp":19,"dewpoint":16,"humidity":83,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:40:00.000Z","obsTimeLocal":"2026-10-31T13:40:00-03:00","metarType":"SPECI","raw":"SPECI SUMU 311640Z 12011KT 9999 VCTS FEW028 FEW040CB SCT090 19/16 Q1014 TEMPO TSRA","temp":19,"dewpoint":16,"humidity":83,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:00:00.000Z","obsTimeLocal":"2026-10-31T14:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311700Z 11010KT 70V140 9999 -TSRA FEW026 FEW040CB SCT090 20/16 Q1014 TEMPO TSRA","temp":20,"dewpoint":16,"humidity":78,"wind":5.1,"precipObserved":true,"correctedAt":"2026-10-31T17:10:50.450Z","originalRaw":"METAR SUMU 311700Z 11010KT 070V140 9999 -TSRA FEW026 FEW040CB SCT090 20/16 Q1014 TEMPO TSRA"},{"obsTimeUtc":"2026-10-31T18:00:00.000Z","obsTimeLocal":"2026-10-31T15:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311800Z 11012KT 9999 FEW030 FEW040CB 19/15 Q1014 TEMPO TSRA","temp":19,"dewpoint":15,"humidity":78,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:00:00.000Z","obsTimeLocal":"2026-10-31T16:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 311900Z 09013KT 9999 FEW035 FEW040TCU 20/15 Q1013 NOSIG","temp":20,"dewpoint":15,"humidity":73,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:00:00.000Z","obsTimeLocal":"2026-10-31T17:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 312000Z 10010KT 9999 FEW030TCU 20/16 Q1013 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:00:00.000Z","obsTimeLocal":"2026-10-31T18:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 312100Z 08007KT 9999 FEW040TCU 21/16 Q1013 NOSIG","temp":21,"dewpoint":16,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:00:00.000Z","obsTimeLocal":"2026-10-31T19:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 312200Z 06007KT 9999 FEW040TCU 20/15 Q1013 NOSIG","temp":20,"dewpoint":15,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:00:00.000Z","obsTimeLocal":"2026-10-31T20:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 312300Z 07008KT 9999 FEW040TCU 18/15 Q1013 NOSIG","temp":18,"dewpoint":15,"humidity":83,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:00:00.000Z","obsTimeLocal":"2026-10-31T21:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 010000Z 05007KT 9999 FEW046 17/15 Q1014 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T01:00:00.000Z","obsTimeLocal":"2026-10-31T22:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 010100Z 04012KT CAVOK 17/15 Q1014 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T02:00:00.000Z","obsTimeLocal":"2026-10-31T23:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 010200Z 03013KT CAVOK 17/15 Q1014 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":6.7,"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/2026-10-31","json":"https://weathermarket.io/api/station/SUMU/2026-10-31","record":"https://weathermarket.io/api/station/SUMU/2026-10-31?format=record","prev":"https://weathermarket.io/station/SUMU/2026-10-30","next":"https://weathermarket.io/station/SUMU/2026-11-01","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=10&day1=31&year2=2026&month2=11&day2=2&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=10&day=31&hora=3&anof=2026&mesf=11&dayf=1&horaf=2&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=SUMU"}}}