{"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":"2026-10-14","window":{"date":"2026-10-14","timezone":"America/New_York","dayStartUtc":"2026-10-14T04:00:00.000Z","dayEndUtc":"2026-10-15T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":25,"tmaxAt":"2026-10-14T16:54:00.000Z","tmin":15,"tminAt":"2026-10-14T04:26:00.000Z","tavg":18.7,"humidityMean":79.1,"windMean":3.8,"windMax":7.7,"windMaxAt":"2026-10-14T15:54:00.000Z","precipObservedCount":1,"nObservations":29,"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":"2026-10-14T16:54:00.000Z","obsTimeLocal":"2026-10-14T12:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141654Z 27011KT 10SM FEW040 BKN180 BKN250 25/16 A2976 RMK AO2 SLP076 T02500156 $","temp":25,"dewpoint":15.6,"humidity":56,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-14T04:26:00.000Z","obsTimeLocal":"2026-10-14T00:26:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 140426Z 13006KT 6SM BR OVC010 15/14 A2984 RMK AO2 T01500144","temp":15,"dewpoint":14.4,"humidity":96,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-14T15:54:00.000Z","obsTimeLocal":"2026-10-14T11:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141554Z 27015G24KT 10SM FEW035 BKN200 23/16 A2977 RMK AO2 SLP079 T02330156 $","temp":23.3,"dewpoint":15.6,"humidity":62,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-15T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"109e25836419ef68","lastChangedAt":"2026-10-15T03:56:38.490Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-10-14?format=record","status":"anchored","sha256":"57454ca507f4a8de362c93c645ea1aaa90148c548f34ff344b9fdca0b3e4fe20","revision":"109e25836419ef68","flareTxHash":"0x38d1e98d6a18683b4e1534cd5dc93a5c795af1b7c4a4f10983f3fec110a0dad5","flareBlock":72149962,"anchoredAt":"2026-10-15T07:02:10.830Z","explorer":"https://flare-explorer.flare.network/tx/0x38d1e98d6a18683b4e1534cd5dc93a5c795af1b7c4a4f10983f3fec110a0dad5","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":29,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-14T16:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-14T04:26:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":25,"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":{"status":"issued","tmax":25,"tmin":15,"precip":0.51,"corrected":false,"issuedAt":"2026-10-15T05:27:00.000Z","html":"https://weathermarket.io/nws-cli/KBOS/2026-10-14","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-10-14"},"observations":[{"obsTimeUtc":"2026-10-14T04:26:00.000Z","obsTimeLocal":"2026-10-14T00:26:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 140426Z 13006KT 6SM BR OVC010 15/14 A2984 RMK AO2 T01500144","temp":15,"dewpoint":14.4,"humidity":96,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T04:54:00.000Z","obsTimeLocal":"2026-10-14T00:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140454Z 14008KT 5SM BR OVC011 15/14 A2983 RMK AO2 SLP100 T01500144 401670117","temp":15,"dewpoint":14.4,"humidity":96,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T05:52:00.000Z","obsTimeLocal":"2026-10-14T01:52:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 140552Z 00000KT 5SM BR BKN008 OVC013 16/15 A2981 RMK AO2","temp":16,"dewpoint":15,"humidity":94,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T05:54:00.000Z","obsTimeLocal":"2026-10-14T01:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140554Z 00000KT 5SM BR BKN008 OVC015 16/15 A2981 RMK AO2 SLP094 60003 T01560150 10167 20150 56022","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T06:54:00.000Z","obsTimeLocal":"2026-10-14T02:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140654Z 00000KT 6SM BR OVC005 15/15 A2978 RMK AO2 SLP083 T01500150","temp":15,"dewpoint":15,"humidity":100,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T07:20:00.000Z","obsTimeLocal":"2026-10-14T03:20:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 140720Z 00000KT 5SM BR OVC004 16/15 A2976 RMK AO2 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T07:44:00.000Z","obsTimeLocal":"2026-10-14T03:44:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 140744Z 00000KT 6SM BR OVC005 16/15 A2976 RMK AO2 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T07:54:00.000Z","obsTimeLocal":"2026-10-14T03:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140754Z 00000KT 6SM BR OVC005 16/15 A2975 RMK AO2 SLP075 T01560150","temp":15.6,"dewpoint":15,"humidity":96,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T08:54:00.000Z","obsTimeLocal":"2026-10-14T04:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140854Z 24005KT 6SM BR OVC005 17/16 A2975 RMK AO2 SLP073 T01670161 56021","temp":16.7,"dewpoint":16.1,"humidity":96,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T09:54:00.000Z","obsTimeLocal":"2026-10-14T05:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 140954Z 23004KT 8SM OVC005 17/16 A2975 RMK AO2 SLP073 T01670156","temp":16.7,"dewpoint":15.6,"humidity":93,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T10:19:00.000Z","obsTimeLocal":"2026-10-14T06:19:00-04:00","metarType":"SPECI","raw":"SPECI KBOS 141019Z 24007KT 8SM SCT006 17/16 A2975 RMK AO2 T01670161","temp":16.7,"dewpoint":16.1,"humidity":96,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T10:54:00.000Z","obsTimeLocal":"2026-10-14T06:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141054Z 18004KT 8SM FEW006 16/16 A2974 RMK AO2 SLP072 T01610156","temp":16.1,"dewpoint":15.6,"humidity":97,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T11:54:00.000Z","obsTimeLocal":"2026-10-14T07:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141154Z 22008KT 10SM FEW007 17/16 A2977 RMK AO2 SLP079 70003 T01720161 10172 20150 53006","temp":17.2,"dewpoint":16.1,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T12:54:00.000Z","obsTimeLocal":"2026-10-14T08:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141254Z 23009KT 10SM FEW011 FEW120 19/17 A2977 RMK AO2 SLP080 T01940167","temp":19.4,"dewpoint":16.7,"humidity":84,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T13:54:00.000Z","obsTimeLocal":"2026-10-14T09:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141354Z 24012G22KT 10SM FEW140 FEW250 22/16 A2976 RMK AO2 SLP078 T02170161 $","temp":21.7,"dewpoint":16.1,"humidity":70,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T14:54:00.000Z","obsTimeLocal":"2026-10-14T10:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141454Z 28014G21KT 10SM FEW030 SCT200 23/16 A2977 RMK AO2 SLP080 T02280156 53001 $","temp":22.8,"dewpoint":15.6,"humidity":64,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T15:54:00.000Z","obsTimeLocal":"2026-10-14T11:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141554Z 27015G24KT 10SM FEW035 BKN200 23/16 A2977 RMK AO2 SLP079 T02330156 $","temp":23.3,"dewpoint":15.6,"humidity":62,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T16:54:00.000Z","obsTimeLocal":"2026-10-14T12:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141654Z 27011KT 10SM FEW040 BKN180 BKN250 25/16 A2976 RMK AO2 SLP076 T02500156 $","temp":25,"dewpoint":15.6,"humidity":56,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T17:54:00.000Z","obsTimeLocal":"2026-10-14T13:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141754Z 25014G21KT 10SM FEW025 SCT039 BKN170 BKN250 24/15 A2975 RMK AO2 SLP073 T02390150 10250 20172 58007 $","temp":23.9,"dewpoint":15,"humidity":57,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T18:54:00.000Z","obsTimeLocal":"2026-10-14T14:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141854Z 27009KT 10SM -RA SCT039 SCT095 BKN120 OVC200 23/16 A2974 RMK AO2 RAB42 SLP069 P0000 T02280156 $","temp":22.8,"dewpoint":15.6,"humidity":64,"wind":4.6,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T19:54:00.000Z","obsTimeLocal":"2026-10-14T15:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 141954Z 27009G17KT 10SM FEW060 BKN110 BKN170 22/16 A2975 RMK AO2 RAE28B52E54 SLP072 VIRGA SE P0002 T02170156 $","temp":21.7,"dewpoint":15.6,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T20:54:00.000Z","obsTimeLocal":"2026-10-14T16:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 142054Z 29010G23KT 10SM FEW050 FEW110 SCT160 22/15 A2977 RMK AO2 SLP080 60002 T02220150 53007 $","temp":22.2,"dewpoint":15,"humidity":64,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T21:54:00.000Z","obsTimeLocal":"2026-10-14T17:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 142154Z 28009KT 10SM FEW050 FEW130 FEW200 21/15 A2979 RMK AO2 SLP088 T02110150 $","temp":21.1,"dewpoint":15,"humidity":68,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T22:54:00.000Z","obsTimeLocal":"2026-10-14T18:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 142254Z 28012G19KT 10SM FEW130 FEW200 21/13 A2982 RMK AO2 SLP097 T02060128 $","temp":20.6,"dewpoint":12.8,"humidity":61,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-14T23:54:00.000Z","obsTimeLocal":"2026-10-14T19:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 142354Z 29010G19KT 10SM FEW130 FEW200 19/12 A2985 RMK AO2 SLP106 60002 T01940122 10239 20194 53026 $","temp":19.4,"dewpoint":12.2,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T00:54:00.000Z","obsTimeLocal":"2026-10-14T20:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 150054Z 28010KT 10SM SCT049 SCT120 19/12 A2987 RMK AO2 SLP116 T01890117 $","temp":18.9,"dewpoint":11.7,"humidity":63,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T01:54:00.000Z","obsTimeLocal":"2026-10-14T21:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 150154Z 29009KT 10SM FEW050 SCT120 18/12 A2990 RMK AO2 SLP123 T01830117 $","temp":18.3,"dewpoint":11.7,"humidity":65,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T02:54:00.000Z","obsTimeLocal":"2026-10-14T22:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 150254Z 29008G18KT 10SM FEW045 BKN055 18/12 A2992 RMK AO2 SLP132 T01780117 51026 $","temp":17.8,"dewpoint":11.7,"humidity":67,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T03:54:00.000Z","obsTimeLocal":"2026-10-14T23:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 150354Z 33011G18KT 10SM FEW027 SCT036 BKN048 17/12 A2995 RMK AO2 CIG 041 E SLP141 T01670117 $","temp":16.7,"dewpoint":11.7,"humidity":72,"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/2026-10-14","json":"https://weathermarket.io/api/station/KBOS/2026-10-14","record":"https://weathermarket.io/api/station/KBOS/2026-10-14?format=record","prev":"https://weathermarket.io/station/KBOS/2026-10-13","next":"https://weathermarket.io/station/KBOS/2026-10-15","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=10&day1=14&year2=2026&month2=10&day2=16&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=10&day=14&hora=4&anof=2026&mesf=10&dayf=15&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}