{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"America/Montevideo","dayStartUtc":"2026-11-13T03:00:00.000Z","dayEndUtc":"2026-11-14T03:00:00.000Z","utcOffsetStart":"-03:00","utcOffsetEnd":"-03:00","hours":24},"complete":false,"values":{"tmax":26,"tmaxAt":"2026-11-13T18:00:00.000Z","tmin":17,"tminAt":"2026-11-13T07:00:00.000Z","tavg":21.7,"humidityMean":72.9,"windMean":4.1,"windMax":7.2,"windMaxAt":"2026-11-13T21:00:00.000Z","precipObservedCount":0,"nObservations":23,"maxGapMinutes":120,"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":"2026-11-13T18:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131800Z 04011KT CAVOK 26/16 Q1017 NOSIG","temp":26,"dewpoint":16,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T07:00:00.000Z","obsTimeLocal":"2026-11-13T04:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130700Z 08003KT CAVOK 17/14 Q1019 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T21:00:00.000Z","obsTimeLocal":"2026-11-13T18:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 132100Z 03014KT 9999 FEW040 SCT090 BKN200 25/17 Q1016 NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T06:00:00.000Z","settleable":false,"coverage":{"ok":false,"maxGapMinutes":120,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T03:00:00.000Z","coverage_gap: longest stretch without a report was 120 min, above 90 min (station normal interval 60 + 30)"],"holdHours":3},"revision":"433d58df31761f5f","lastChangedAt":"2026-11-14T02:01:42.870Z","corrections":[{"obsTimeUtc":"2026-11-13T12:00:00.000Z","correctedAt":"2026-11-13T12:09:38.338Z","original":"METAR SUMU 131200Z 10006KT 080V140 CAVOK 22/17 Q1020 NOSIG","corrected":"METAR SUMU 131200Z 10006KT 80V140 CAVOK 22/17 Q1020 NOSIG"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/SUMU/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T06:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":23,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T18:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T07:00:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":17,"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":"2026-11-13T03:00:00.000Z","obsTimeLocal":"2026-11-13T00:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130300Z 10005KT CAVOK 21/18 Q1019 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T04:00:00.000Z","obsTimeLocal":"2026-11-13T01:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130400Z 06004KT CAVOK 20/16 Q1019 NOSIG","temp":20,"dewpoint":16,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T05:00:00.000Z","obsTimeLocal":"2026-11-13T02:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130500Z 06007KT CAVOK 19/14 Q1019 NOSIG","temp":19,"dewpoint":14,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:00:00.000Z","obsTimeLocal":"2026-11-13T03:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130600Z 07005KT CAVOK 18/14 Q1019 NOSIG","temp":18,"dewpoint":14,"humidity":77,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:00:00.000Z","obsTimeLocal":"2026-11-13T04:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130700Z 08003KT CAVOK 17/14 Q1019 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:00:00.000Z","obsTimeLocal":"2026-11-13T05:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130800Z 08004KT CAVOK 17/14 Q1019 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:00:00.000Z","obsTimeLocal":"2026-11-13T06:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 130900Z 08005KT CAVOK 17/15 Q1019 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:00:00.000Z","obsTimeLocal":"2026-11-13T07:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131000Z 08006KT CAVOK 19/15 Q1020 NOSIG","temp":19,"dewpoint":15,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:00:00.000Z","obsTimeLocal":"2026-11-13T08:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131100Z 09006KT CAVOK 21/15 Q1020 NOSIG","temp":21,"dewpoint":15,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:00:00.000Z","obsTimeLocal":"2026-11-13T09:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131200Z 10006KT 80V140 CAVOK 22/17 Q1020 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":"2026-11-13T12:09:38.338Z","originalRaw":"METAR SUMU 131200Z 10006KT 080V140 CAVOK 22/17 Q1020 NOSIG"},{"obsTimeUtc":"2026-11-13T13:00:00.000Z","obsTimeLocal":"2026-11-13T10:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131300Z 09007KT 060V130 CAVOK 23/17 Q1021 NOSIG","temp":23,"dewpoint":17,"humidity":69,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:00:00.000Z","obsTimeLocal":"2026-11-13T11:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131400Z 12009KT CAVOK 23/18 Q1020 NOSIG","temp":23,"dewpoint":18,"humidity":73,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:00:00.000Z","obsTimeLocal":"2026-11-13T12:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131500Z 11010KT CAVOK 23/18 Q1020 NOSIG","temp":23,"dewpoint":18,"humidity":73,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:00:00.000Z","obsTimeLocal":"2026-11-13T13:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131600Z 10010KT CAVOK 23/19 Q1020 NOSIG","temp":23,"dewpoint":19,"humidity":78,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:00:00.000Z","obsTimeLocal":"2026-11-13T14:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131700Z 10009KT CAVOK 24/19 Q1018 NOSIG","temp":24,"dewpoint":19,"humidity":74,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:00:00.000Z","obsTimeLocal":"2026-11-13T15:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131800Z 04011KT CAVOK 26/16 Q1017 NOSIG","temp":26,"dewpoint":16,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:00:00.000Z","obsTimeLocal":"2026-11-13T16:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 131900Z 03012KT CAVOK 26/17 Q1016 NOSIG","temp":26,"dewpoint":17,"humidity":58,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:00:00.000Z","obsTimeLocal":"2026-11-13T17:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 132000Z 03013KT 9999 FEW042 BKN200 26/17 Q1015 NOSIG","temp":26,"dewpoint":17,"humidity":58,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T21:00:00.000Z","obsTimeLocal":"2026-11-13T18:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 132100Z 03014KT 9999 FEW040 SCT090 BKN200 25/17 Q1016 NOSIG","temp":25,"dewpoint":17,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T22:00:00.000Z","obsTimeLocal":"2026-11-13T19:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 132200Z 04011KT CAVOK 24/17 Q1015 NOSIG","temp":24,"dewpoint":17,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T23:00:00.000Z","obsTimeLocal":"2026-11-13T20:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 132300Z 06006KT CAVOK 22/17 Q1015 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T00:00:00.000Z","obsTimeLocal":"2026-11-13T21:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 140000Z 07008KT CAVOK 22/17 Q1015 NOSIG","temp":22,"dewpoint":17,"humidity":73,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-14T02:00:00.000Z","obsTimeLocal":"2026-11-13T23:00:00-03:00","metarType":"METAR","raw":"METAR SUMU 140200Z 06012KT 9999 BKN023 21/18 Q1015 NOSIG","temp":21,"dewpoint":18,"humidity":83,"wind":6.2,"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/2026-11-13","json":"https://weathermarket.io/api/station/SUMU/2026-11-13","record":"https://weathermarket.io/api/station/SUMU/2026-11-13?format=record","prev":"https://weathermarket.io/station/SUMU/2026-11-12","next":"https://weathermarket.io/station/SUMU/2026-11-14","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=13&year2=2026&month2=11&day2=15&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=13&hora=3&anof=2026&mesf=11&dayf=14&horaf=2&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=SUMU"}}}