{"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":"2026-11-10","window":{"date":"2026-11-10","timezone":"America/New_York","dayStartUtc":"2026-11-10T05:00:00.000Z","dayEndUtc":"2026-11-11T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":13.3,"tmaxAt":"2026-11-10T19:54:00.000Z","tmin":7.8,"tminAt":"2026-11-10T11:54:00.000Z","tavg":10.5,"humidityMean":61.4,"windMean":5.4,"windMax":7.7,"windMaxAt":"2026-11-10T15:54:00.000Z","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":"2026-11-10T19:54:00.000Z","obsTimeLocal":"2026-11-10T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101954Z 23010KT 10SM FEW040 SCT100 BKN200 13/03 A2978 RMK AO2 SLP083 T01330033","temp":13.3,"dewpoint":3.3,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-10T11:54:00.000Z","obsTimeLocal":"2026-11-10T06:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101154Z 23009KT 10SM SCT039 SCT200 08/03 A2988 RMK AO2 SLP119 T00780028 10094 20078 50003","temp":7.8,"dewpoint":2.8,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-10T15:54:00.000Z","obsTimeLocal":"2026-11-10T10:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101554Z 25015G21KT 10SM FEW034 SCT140 BKN230 12/02 A2985 RMK AO2 SLP106 T01170022","temp":11.7,"dewpoint":2.2,"humidity":52,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"12310f95d6a1512a","lastChangedAt":"2026-11-11T04:57:38.462Z","corrections":[{"obsTimeUtc":"2026-11-10T09:54:00.000Z","correctedAt":"2026-11-10T10:03:39.564Z","original":"METAR KBOS 100954Z 26008KT 10SM FEW060 08/03 A2988 RMK AO2 SLP117 T00830033","corrected":"METAR KBOS 100954Z COR 26008KT 10SM FEW039 08/03 A2988 RMK AO2 SLP117 T00830033"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-11-10?format=record","status":"anchored","sha256":"8e91eea29a665ab364575fa70cb70e29b30a79e778b76b273c0c43e883cc78a5","revision":"12310f95d6a1512a","flareTxHash":"0xc26d4c5716eaf57aa4c613768db49136e78bfff8dbf96c96973683e3f68f64aa","flareBlock":74269110,"anchoredAt":"2026-11-11T08:01:15.166Z","explorer":"https://flare-explorer.flare.network/tx/0xc26d4c5716eaf57aa4c613768db49136e78bfff8dbf96c96973683e3f68f64aa","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":"2026-11-10T19:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-10T11:54:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13.3,"tmin":7.8,"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":13.33,"tmin":7.78,"precip":0,"corrected":false,"issuedAt":"2026-11-11T05:27:00.000Z","html":"https://weathermarket.io/nws-cli/KBOS/2026-11-10","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-10"},"observations":[{"obsTimeUtc":"2026-11-10T05:54:00.000Z","obsTimeLocal":"2026-11-10T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 100554Z 26011KT 10SM FEW060 09/04 A2986 RMK AO2 SLP111 T00890044 10117 20089 53007","temp":8.9,"dewpoint":4.4,"humidity":73,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T06:54:00.000Z","obsTimeLocal":"2026-11-10T01:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 100654Z 27008KT 10SM FEW060 09/04 A2987 RMK AO2 SLP113 T00890039","temp":8.9,"dewpoint":3.9,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T07:54:00.000Z","obsTimeLocal":"2026-11-10T02:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 100754Z 26010G18KT 10SM FEW060 09/03 A2986 RMK AO2 SLP112 T00890033","temp":8.9,"dewpoint":3.3,"humidity":68,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T08:54:00.000Z","obsTimeLocal":"2026-11-10T03:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 100854Z 26009KT 10SM CLR 08/03 A2987 RMK AO2 SLP115 T00830033 53004","temp":8.3,"dewpoint":3.3,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T09:54:00.000Z","obsTimeLocal":"2026-11-10T04:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 100954Z COR 26008KT 10SM FEW039 08/03 A2988 RMK AO2 SLP117 T00830033","temp":8.3,"dewpoint":3.3,"humidity":71,"wind":4.1,"precipObserved":false,"correctedAt":"2026-11-10T10:03:39.564Z","originalRaw":"METAR KBOS 100954Z 26008KT 10SM FEW060 08/03 A2988 RMK AO2 SLP117 T00830033"},{"obsTimeUtc":"2026-11-10T10:54:00.000Z","obsTimeLocal":"2026-11-10T05:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101054Z 26011KT 10SM BKN041 08/03 A2989 RMK AO2 SLP121 T00830028","temp":8.3,"dewpoint":2.8,"humidity":68,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T11:54:00.000Z","obsTimeLocal":"2026-11-10T06:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101154Z 23009KT 10SM SCT039 SCT200 08/03 A2988 RMK AO2 SLP119 T00780028 10094 20078 50003","temp":7.8,"dewpoint":2.8,"humidity":71,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T12:54:00.000Z","obsTimeLocal":"2026-11-10T07:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101254Z 23010KT 10SM FEW040 SCT180 BKN220 08/03 A2989 RMK AO2 SLP122 T00830028","temp":8.3,"dewpoint":2.8,"humidity":68,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T13:54:00.000Z","obsTimeLocal":"2026-11-10T08:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101354Z 24010KT 10SM FEW040 FEW180 BKN250 10/03 A2988 RMK AO2 SLP118 T01000028","temp":10,"dewpoint":2.8,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:54:00.000Z","obsTimeLocal":"2026-11-10T09:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101454Z 25008G23KT 10SM FEW032 SCT180 BKN230 11/03 A2987 RMK AO2 SLP116 T01060028 58003","temp":10.6,"dewpoint":2.8,"humidity":59,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:54:00.000Z","obsTimeLocal":"2026-11-10T10:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101554Z 25015G21KT 10SM FEW034 SCT140 BKN230 12/02 A2985 RMK AO2 SLP106 T01170022","temp":11.7,"dewpoint":2.2,"humidity":52,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:54:00.000Z","obsTimeLocal":"2026-11-10T11:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101654Z 26011G21KT 10SM FEW035 SCT140 BKN250 13/03 A2982 RMK AO2 SLP097 T01280033","temp":12.8,"dewpoint":3.3,"humidity":52,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:54:00.000Z","obsTimeLocal":"2026-11-10T12:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101754Z 27015G22KT 10SM FEW035 BKN220 BKN250 12/03 A2981 RMK AO2 SLP093 T01220028 10128 20078 56023","temp":12.2,"dewpoint":2.8,"humidity":53,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:54:00.000Z","obsTimeLocal":"2026-11-10T13:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101854Z 27010G15KT 10SM FEW035 BKN120 BKN220 13/03 A2978 RMK AO2 SLP085 T01280033","temp":12.8,"dewpoint":3.3,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:54:00.000Z","obsTimeLocal":"2026-11-10T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 101954Z 23010KT 10SM FEW040 SCT100 BKN200 13/03 A2978 RMK AO2 SLP083 T01330033","temp":13.3,"dewpoint":3.3,"humidity":51,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:54:00.000Z","obsTimeLocal":"2026-11-10T15:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 102054Z 23010KT 10SM FEW100 FEW220 13/03 A2978 RMK AO2 SLP085 T01280033 55008","temp":12.8,"dewpoint":3.3,"humidity":52,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T21:54:00.000Z","obsTimeLocal":"2026-11-10T16:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 102154Z 23007KT 10SM FEW100 12/03 A2980 RMK AO2 SLP090 T01170033","temp":11.7,"dewpoint":3.3,"humidity":56,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:54:00.000Z","obsTimeLocal":"2026-11-10T17:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 102254Z 22010KT 10SM FEW100 11/03 A2979 RMK AO2 SLP088 T01110033","temp":11.1,"dewpoint":3.3,"humidity":59,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:54:00.000Z","obsTimeLocal":"2026-11-10T18:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 102354Z 22009KT 10SM FEW070 11/03 A2979 RMK AO2 SLP087 T01060028 10133 20106 50003","temp":10.6,"dewpoint":2.8,"humidity":59,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T00:54:00.000Z","obsTimeLocal":"2026-11-10T19:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 110054Z 22011KT 10SM FEW070 11/03 A2978 RMK AO2 SLP085 T01060033","temp":10.6,"dewpoint":3.3,"humidity":61,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T01:54:00.000Z","obsTimeLocal":"2026-11-10T20:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 110154Z 23014KT 10SM FEW070 11/04 A2979 RMK AO2 SLP086 T01060039","temp":10.6,"dewpoint":3.9,"humidity":63,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T02:54:00.000Z","obsTimeLocal":"2026-11-10T21:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 110254Z 22014KT 10SM FEW070 FEW110 11/04 A2979 RMK AO2 SLP087 T01060044 55000","temp":10.6,"dewpoint":4.4,"humidity":65,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:54:00.000Z","obsTimeLocal":"2026-11-10T22:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 110354Z 24011G19KT 10SM FEW070 FEW110 12/04 A2978 RMK AO2 SLP085 T01170039","temp":11.7,"dewpoint":3.9,"humidity":59,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:54:00.000Z","obsTimeLocal":"2026-11-10T23:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 110454Z 27011KT 10SM FEW110 12/04 A2980 RMK AO2 SLP092 T01170039 401330078","temp":11.7,"dewpoint":3.9,"humidity":59,"wind":5.7,"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). 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/2026-11-10","json":"https://weathermarket.io/api/station/KBOS/2026-11-10","record":"https://weathermarket.io/api/station/KBOS/2026-11-10?format=record","prev":"https://weathermarket.io/station/KBOS/2026-11-09","next":"https://weathermarket.io/station/KBOS/2026-11-11","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=10&year2=2026&month2=11&day2=12&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=10&hora=5&anof=2026&mesf=11&dayf=11&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}