{"station":{"icao":"KBOS","city":{"slug":"boston","name":"Boston","country":"United States"},"timezone":"America/New_York","lat":42.36,"lon":-71.06,"us":true,"html":"https://weathermarket.io/station/KBOS","json":"https://weathermarket.io/api/station/KBOS","nwsCli":{"html":"https://weathermarket.io/nws-cli/KBOS","json":"https://weathermarket.io/api/nws-cli/KBOS"}},"date":"2026-11-02","window":{"date":"2026-11-02","timezone":"America/New_York","dayStartUtc":"2026-11-02T05:00:00.000Z","dayEndUtc":"2026-11-03T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":21.7,"tmaxAt":"2026-11-02T18:54:00.000Z","tmin":8.3,"tminAt":"2026-11-02T09:54:00.000Z","tavg":15.3,"humidityMean":46.2,"windMean":4.5,"windMax":7.2,"windMaxAt":"2026-11-02T19:54:00.000Z","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":"2026-11-02T18:54:00.000Z","obsTimeLocal":"2026-11-02T13:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021854Z 23012KT 10SM FEW180 SCT250 22/03 A3024 RMK AO2 SLP240 T02170033","temp":21.7,"dewpoint":3.3,"humidity":30,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-02T09:54:00.000Z","obsTimeLocal":"2026-11-02T04:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020954Z 24003KT 10SM CLR 08/03 A3035 RMK AO2 SLP276 T00830033 $","temp":8.3,"dewpoint":3.3,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-02T19:54:00.000Z","obsTimeLocal":"2026-11-02T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021954Z 22014G25KT 10SM FEW180 SCT250 22/03 A3023 RMK AO2 SLP237 T02170028","temp":21.7,"dewpoint":2.8,"humidity":29,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-03T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"52194d67eeecc440","lastChangedAt":"2026-11-03T04:56:42.593Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-11-02?format=record","status":"anchored","sha256":"83951ed14d013481e7d0df042ebf5f2383a7b1199253322b43645a55a884d172","revision":"52194d67eeecc440","flareTxHash":"0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","flareBlock":73860312,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","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":"2026-11-02T18:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-02T09:54:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":21.7,"tmin":8.3,"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":{"status":"issued","tmax":21.67,"tmin":7.78,"precip":0,"corrected":false,"issuedAt":"2026-11-03T05:25:00.000Z","html":"https://weathermarket.io/nws-cli/KBOS/2026-11-02","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-02"},"observations":[{"obsTimeUtc":"2026-11-02T05:54:00.000Z","obsTimeLocal":"2026-11-02T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020554Z 24007KT 10SM CLR 10/03 A3036 RMK AO2 SLP280 T01000033 10122 20089 56006 $","temp":10,"dewpoint":3.3,"humidity":63,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T06:54:00.000Z","obsTimeLocal":"2026-11-02T01:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020654Z 28010KT 10SM CLR 11/03 A3035 RMK AO2 SLP278 T01110028 $","temp":11.1,"dewpoint":2.8,"humidity":57,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T07:54:00.000Z","obsTimeLocal":"2026-11-02T02:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020754Z 27010KT 10SM FEW250 12/03 A3034 RMK AO2 SLP274 T01220028 $","temp":12.2,"dewpoint":2.8,"humidity":53,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T08:54:00.000Z","obsTimeLocal":"2026-11-02T03:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020854Z 27006KT 10SM FEW250 11/03 A3034 RMK AO2 SLP273 T01110028 56007 $","temp":11.1,"dewpoint":2.8,"humidity":57,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T09:54:00.000Z","obsTimeLocal":"2026-11-02T04:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 020954Z 24003KT 10SM CLR 08/03 A3035 RMK AO2 SLP276 T00830033 $","temp":8.3,"dewpoint":3.3,"humidity":71,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T10:54:00.000Z","obsTimeLocal":"2026-11-02T05:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021054Z 00000KT 10SM FEW040 FEW250 09/03 A3035 RMK AO2 SLP277 T00890033 $","temp":8.9,"dewpoint":3.3,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T11:54:00.000Z","obsTimeLocal":"2026-11-02T06:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021154Z 20009KT 10SM FEW040 FEW250 09/03 A3036 RMK AO2 SLP278 T00890033 10122 20078 51005 $","temp":8.9,"dewpoint":3.3,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T12:54:00.000Z","obsTimeLocal":"2026-11-02T07:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021254Z 22011KT 10SM SCT250 11/03 A3035 RMK AO2 SLP275 T01110028","temp":11.1,"dewpoint":2.8,"humidity":57,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T13:54:00.000Z","obsTimeLocal":"2026-11-02T08:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021354Z 24006KT 10SM BKN250 15/03 A3034 RMK AO2 SLP272 T01500033","temp":15,"dewpoint":3.3,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T14:54:00.000Z","obsTimeLocal":"2026-11-02T09:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021454Z 22009KT 10SM BKN250 17/03 A3033 RMK AO2 SLP270 T01670033 56008","temp":16.7,"dewpoint":3.3,"humidity":41,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T15:54:00.000Z","obsTimeLocal":"2026-11-02T10:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021554Z 25006KT 10SM BKN250 19/03 A3031 RMK AO2 SLP264 T01890033","temp":18.9,"dewpoint":3.3,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T16:54:00.000Z","obsTimeLocal":"2026-11-02T11:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021654Z 23012KT 10SM SCT250 20/04 A3029 RMK AO2 SLP255 T02000039 $","temp":20,"dewpoint":3.9,"humidity":35,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T17:54:00.000Z","obsTimeLocal":"2026-11-02T12:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021754Z 22010KT 10SM FEW180 SCT250 21/03 A3026 RMK AO2 SLP246 T02110033 10211 20089 58024 $","temp":21.1,"dewpoint":3.3,"humidity":31,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T18:54:00.000Z","obsTimeLocal":"2026-11-02T13:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021854Z 23012KT 10SM FEW180 SCT250 22/03 A3024 RMK AO2 SLP240 T02170033","temp":21.7,"dewpoint":3.3,"humidity":30,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T19:54:00.000Z","obsTimeLocal":"2026-11-02T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 021954Z 22014G25KT 10SM FEW180 SCT250 22/03 A3023 RMK AO2 SLP237 T02170028","temp":21.7,"dewpoint":2.8,"humidity":29,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T20:54:00.000Z","obsTimeLocal":"2026-11-02T15:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 022054Z 25011KT 10SM FEW180 SCT250 21/02 A3023 RMK AO2 SLP237 T02110022 56009","temp":21.1,"dewpoint":2.2,"humidity":29,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T21:54:00.000Z","obsTimeLocal":"2026-11-02T16:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 022154Z 22010KT 10SM SCT180 SCT220 19/03 A3024 RMK AO2 SLP240 T01940033","temp":19.4,"dewpoint":3.3,"humidity":34,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T22:54:00.000Z","obsTimeLocal":"2026-11-02T17:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 022254Z 23011KT 10SM FEW180 SCT220 19/03 A3026 RMK AO2 SLP246 T01890033","temp":18.9,"dewpoint":3.3,"humidity":36,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-02T23:54:00.000Z","obsTimeLocal":"2026-11-02T18:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 022354Z 24012G21KT 10SM SCT180 BKN220 18/02 A3027 RMK AO2 SLP250 T01780022 10217 20178 53013","temp":17.8,"dewpoint":2.2,"humidity":35,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T00:54:00.000Z","obsTimeLocal":"2026-11-02T19:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 030054Z 23010KT 10SM SCT180 BKN220 17/02 A3027 RMK AO2 SLP250 T01670022","temp":16.7,"dewpoint":2.2,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T01:54:00.000Z","obsTimeLocal":"2026-11-02T20:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 030154Z 23009KT 10SM SCT180 BKN220 15/02 A3027 RMK AO2 SLP248 T01500022","temp":15,"dewpoint":2.2,"humidity":42,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T02:54:00.000Z","obsTimeLocal":"2026-11-02T21:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 030254Z 22008G17KT 10SM BKN150 14/03 A3026 RMK AO2 SLP246 T01440033 58004","temp":14.4,"dewpoint":3.3,"humidity":47,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T03:54:00.000Z","obsTimeLocal":"2026-11-02T22:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 030354Z 23006KT 10SM SCT150 14/04 A3025 RMK AO2 SLP244 T01390039","temp":13.9,"dewpoint":3.9,"humidity":51,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-03T04:54:00.000Z","obsTimeLocal":"2026-11-02T23:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 030454Z 21007KT 10SM SCT150 13/04 A3025 RMK AO2 SLP244 T01330044 402170078","temp":13.3,"dewpoint":4.4,"humidity":55,"wind":3.6,"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). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","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/KBOS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KBOS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KBOS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KBOS/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/KBOS/2026-11-02","json":"https://weathermarket.io/api/station/KBOS/2026-11-02","record":"https://weathermarket.io/api/station/KBOS/2026-11-02?format=record","prev":"https://weathermarket.io/station/KBOS/2026-11-01","next":"https://weathermarket.io/station/KBOS/2026-11-03","station":"https://weathermarket.io/station/KBOS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=BOS&data=metar&year1=2026&month1=11&day1=2&year2=2026&month2=11&day2=4&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=KBOS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=2&hora=5&anof=2026&mesf=11&dayf=3&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}