{"station":{"icao":"VVNB","city":{"slug":"hanoi","name":"Hanoi","country":"Vietnam"},"timezone":"Asia/Bangkok","lat":21.03,"lon":105.85,"us":false,"html":"https://weathermarket.io/station/VVNB","json":"https://weathermarket.io/api/station/VVNB","nwsCli":null},"date":"2026-11-09","window":{"date":"2026-11-09","timezone":"Asia/Bangkok","dayStartUtc":"2026-11-08T17:00:00.000Z","dayEndUtc":"2026-11-09T17:00:00.000Z","utcOffsetStart":"+07:00","utcOffsetEnd":"+07:00","hours":24},"complete":true,"values":{"tmax":26,"tmaxAt":"2026-11-08T17:00:00.000Z","tmin":15,"tminAt":"2026-11-09T15:30:00.000Z","tavg":18.9,"humidityMean":82.6,"windMean":5.5,"windMax":10.3,"windMaxAt":"2026-11-08T21:00:00.000Z","precipObservedCount":32,"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":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-09T00:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 081700Z 01006KT 330V030 CAVOK 26/22 Q1021 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-09T15:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091530Z 35008KT 9999 -RA FEW040 BKN052 OVC062 15/13 Q1031 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-08T21:00:00.000Z","obsTimeLocal":"2026-11-09T04:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 082100Z 05020KT 9999 -RA FEW030TCU BKN049 22/17 Q1022 TEMPO 3200 SHRA","temp":22,"dewpoint":17,"humidity":73,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T20:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"f9c76db15eddc2d4","lastChangedAt":"2026-11-09T16:35:50.503Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/VVNB/2026-11-09?format=record","status":"anchored","sha256":"7ad106dd12ffe4b7baf4ca6962d3fa69e415978857fedf731a6419d7cfea1e30","revision":"f9c76db15eddc2d4","flareTxHash":"0x41029103cfe72927f4b79f7406e71ec31e4a099dc0ba74a26540f7186ed6d15a","flareBlock":74149958,"anchoredAt":"2026-11-09T20:01:13.350Z","explorer":"https://flare-explorer.flare.network/tx/0x41029103cfe72927f4b79f7406e71ec31e4a099dc0ba74a26540f7186ed6d15a","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":"2026-11-08T17:00:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-09T15:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26,"tmin":15,"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":"2026-11-08T17:00:00.000Z","obsTimeLocal":"2026-11-09T00:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 081700Z 01006KT 330V030 CAVOK 26/22 Q1021 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:30:00.000Z","obsTimeLocal":"2026-11-09T00:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 081730Z 02007KT CAVOK 26/22 Q1020 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:00:00.000Z","obsTimeLocal":"2026-11-09T01:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 081800Z 02005KT 340V040 CAVOK 26/22 Q1020 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:30:00.000Z","obsTimeLocal":"2026-11-09T01:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 081830Z 01005KT 320V030 9999 FEW049 BKN056 BKN097 26/22 Q1020 NOSIG","temp":26,"dewpoint":22,"humidity":79,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:00:00.000Z","obsTimeLocal":"2026-11-09T02:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 081900Z 02007KT 350V050 9999 FEW037 BKN049 BKN084 26/22 Q1020 TEMPO FM2015 3500 SHRA","temp":26,"dewpoint":22,"humidity":79,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:30:00.000Z","obsTimeLocal":"2026-11-09T02:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 081930Z 03019KT 9999 -RA SCT029 FEW034TCU OVC049 25/19 Q1020 TEMPO 2500 +SHRA","temp":25,"dewpoint":19,"humidity":69,"wind":9.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:00:00.000Z","obsTimeLocal":"2026-11-09T03:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 082000Z 03013KT 9999 -RA FEW030 BKN040 OVC067 23/19 Q1021 TEMPO 3500 SHRA","temp":23,"dewpoint":19,"humidity":78,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:30:00.000Z","obsTimeLocal":"2026-11-09T03:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 082030Z 05013KT 9999 FEW030TCU BKN040 23/18 Q1021 TEMPO FM2050 3200 SHRA","temp":23,"dewpoint":18,"humidity":73,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:00:00.000Z","obsTimeLocal":"2026-11-09T04:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 082100Z 05020KT 9999 -RA FEW030TCU BKN049 22/17 Q1022 TEMPO 3200 SHRA","temp":22,"dewpoint":17,"humidity":73,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:30:00.000Z","obsTimeLocal":"2026-11-09T04:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 082130Z 06016KT 9999 -RA FEW030TCU BKN047 21/18 Q1022 TEMPO 3500 SHRA","temp":21,"dewpoint":18,"humidity":83,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:00:00.000Z","obsTimeLocal":"2026-11-09T05:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 082200Z 05015KT 9999 -RA FEW030TCU BKN047 20/19 Q1023 TEMPO TL2300 3500 SHRA","temp":20,"dewpoint":19,"humidity":94,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:30:00.000Z","obsTimeLocal":"2026-11-09T05:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 082230Z 04014KT 9999 -RA FEW030TCU BKN045 20/18 Q1024 TEMPO TL2300 3500 SHRA","temp":20,"dewpoint":18,"humidity":88,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:00:00.000Z","obsTimeLocal":"2026-11-09T06:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 082300Z 03016KT 9999 -RA FEW030TCU BKN045 20/17 Q1024 TEMPO 3500 SHRA","temp":20,"dewpoint":17,"humidity":83,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:30:00.000Z","obsTimeLocal":"2026-11-09T06:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 082330Z 03018KT 9999 -RA NSC 20/17 Q1025 NOSIG","temp":20,"dewpoint":17,"humidity":83,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:00:00.000Z","obsTimeLocal":"2026-11-09T07:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090000Z 01008KT 330V040 8000 -SHRA FEW017 SCT027TCU 19/18 Q1026 TEMPO 3000 SHRA","temp":19,"dewpoint":18,"humidity":94,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:30:00.000Z","obsTimeLocal":"2026-11-09T07:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 090030Z 01014KT 8000 -RA FEW015 OVC052 19/18 Q1027 TEMPO 3000 SHRA","temp":19,"dewpoint":18,"humidity":94,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:00:00.000Z","obsTimeLocal":"2026-11-09T08:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090100Z 01013KT 9999 -RA FEW013 OVC056 19/18 Q1027 TEMPO 3000 SHRA","temp":19,"dewpoint":18,"humidity":94,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:30:00.000Z","obsTimeLocal":"2026-11-09T08:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 090130Z 36013KT 9999 -RA FEW010 SCT015 FEW030TCU OVC055 19/17 Q1028 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NOSIG","temp":19,"dewpoint":15,"humidity":78,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:00:00.000Z","obsTimeLocal":"2026-11-09T12:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090500Z 35014KT 9999 -RA SCT027 BKN037 OVC059 18/15 Q1029 NOSIG","temp":18,"dewpoint":15,"humidity":83,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T05:30:00.000Z","obsTimeLocal":"2026-11-09T12:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 090530Z 35013KT 9999 -RA FEW029 BKN036 OVC058 18/15 Q1029 NOSIG","temp":18,"dewpoint":15,"humidity":83,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T06:00:00.000Z","obsTimeLocal":"2026-11-09T13:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090600Z 36009G20KT 9999 FEW029 SCT037 OVC058 18/14 Q1028 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NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:00:00.000Z","obsTimeLocal":"2026-11-09T15:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090800Z 36009KT 9999 -RA FEW021 BKN028 OVC058 17/15 Q1028 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T08:30:00.000Z","obsTimeLocal":"2026-11-09T15:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 090830Z 35008KT 9999 SCT022 BKN027 OVC056 17/15 Q1028 NOSIG","temp":17,"dewpoint":15,"humidity":88,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:00:00.000Z","obsTimeLocal":"2026-11-09T16:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 090900Z 35010KT 9999 -RA FEW017 SCT021 OVC040 17/14 Q1028 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T09:30:00.000Z","obsTimeLocal":"2026-11-09T16:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 090930Z 36011KT 9999 FEW016 SCT038 OVC060 17/14 Q1028 NOSIG","temp":17,"dewpoint":14,"humidity":83,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:00:00.000Z","obsTimeLocal":"2026-11-09T17:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091000Z 35011KT 320V020 9999 FEW043 OVC061 16/13 Q1029 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T10:30:00.000Z","obsTimeLocal":"2026-11-09T17:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091030Z 35010KT 9999 -RA FEW029 SCT058 OVC068 16/13 Q1028 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:00:00.000Z","obsTimeLocal":"2026-11-09T18:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091100Z 34010KT CAVOK 16/13 Q1028 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T11:30:00.000Z","obsTimeLocal":"2026-11-09T18:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091130Z 35009KT 320V020 9999 -RA NSC 16/12 Q1029 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:00:00.000Z","obsTimeLocal":"2026-11-09T19:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091200Z 33008KT 300V010 9999 -RA BKN048 16/13 Q1029 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T12:30:00.000Z","obsTimeLocal":"2026-11-09T19:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091230Z 34007KT 9999 -RA BKN048 16/12 Q1030 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:00:00.000Z","obsTimeLocal":"2026-11-09T20:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091300Z 34008KT 9999 -RA BKN048 16/12 Q1030 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T13:30:00.000Z","obsTimeLocal":"2026-11-09T20:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091330Z 33008KT 9999 -RA FEW046 OVC057 16/13 Q1030 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:00:00.000Z","obsTimeLocal":"2026-11-09T21:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091400Z 34006KT 9999 -RA FEW046 OVC057 16/13 Q1030 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":3.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T14:30:00.000Z","obsTimeLocal":"2026-11-09T21:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091430Z 35007KT 320V020 9999 -RA FEW046 OVC057 16/13 Q1030 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":3.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T15:00:00.000Z","obsTimeLocal":"2026-11-09T22:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091500Z 35008KT 9999 -RA FEW046 OVC057 16/13 Q1031 NOSIG","temp":16,"dewpoint":13,"humidity":82,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T15:30:00.000Z","obsTimeLocal":"2026-11-09T22:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091530Z 35008KT 9999 -RA FEW040 BKN052 OVC062 15/13 Q1031 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:00:00.000Z","obsTimeLocal":"2026-11-09T23:00:00+07:00","metarType":"METAR","raw":"METAR VVNB 091600Z 35008KT 9999 -RA FEW034 OVC053 15/13 Q1031 NOSIG","temp":15,"dewpoint":13,"humidity":88,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T16:30:00.000Z","obsTimeLocal":"2026-11-09T23:30:00+07:00","metarType":"METAR","raw":"METAR VVNB 091630Z 35010KT 9999 -RA FEW031 BKN052 OVC064 15/12 Q1030 NOSIG","temp":15,"dewpoint":12,"humidity":82,"wind":5.1,"precipObserved":true,"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/VVNB/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/VVNB/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for VVNB for the contract date (station-local calendar day), as published at https://weathermarket.io/station/VVNB/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/VVNB/2026-11-09","json":"https://weathermarket.io/api/station/VVNB/2026-11-09","record":"https://weathermarket.io/api/station/VVNB/2026-11-09?format=record","prev":"https://weathermarket.io/station/VVNB/2026-11-08","next":"https://weathermarket.io/station/VVNB/2026-11-10","station":"https://weathermarket.io/station/VVNB","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=VVNB&data=metar&year1=2026&month1=11&day1=8&year2=2026&month2=11&day2=10&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=VVNB&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=8&hora=17&anof=2026&mesf=11&dayf=9&horaf=16&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=VVNB"}}}