{"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":"2026-11-08","window":{"date":"2026-11-08","timezone":"America/New_York","dayStartUtc":"2026-11-08T05:00:00.000Z","dayEndUtc":"2026-11-09T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":true,"values":{"tmax":13.9,"tmaxAt":"2026-11-08T16:54:00.000Z","tmin":8.9,"tminAt":"2026-11-08T06:54:00.000Z","tavg":10.5,"humidityMean":73.3,"windMean":6.1,"windMax":8.7,"windMaxAt":"2026-11-08T17:54:00.000Z","precipObservedCount":4,"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":"2026-11-08T16:54:00.000Z","obsTimeLocal":"2026-11-08T11:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081654Z 28016G30KT 10SM FEW041 BKN050 14/06 A2968 RMK AO2 PK WND 29033/1639 SLP048 T01390056 $","temp":13.9,"dewpoint":5.6,"humidity":57,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-08T06:54:00.000Z","obsTimeLocal":"2026-11-08T01:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080654Z 22009KT 7SM OVC009 09/08 A2962 RMK AO2 SLP029 T00890078 $","temp":8.9,"dewpoint":7.8,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-08T17:54:00.000Z","obsTimeLocal":"2026-11-08T12:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081754Z 28017G28KT 10SM FEW038 BKN055 13/06 A2966 RMK AO2 PK WND 27029/1711 SLP043 T01330061 10144 20089 58015 $","temp":13.3,"dewpoint":6.1,"humidity":62,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-09T08:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"ef8b41b36e4dddb9","lastChangedAt":"2026-11-09T04:57:38.579Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-11-08?format=record","status":"anchored","sha256":"19a2f26f08d013f297acccffb665746e00c1331508cf1fa02e85f2e759065c09","revision":"ef8b41b36e4dddb9","flareTxHash":"0xd394a57c43dd0f5e5c433d2b4123175963034b166a16d2234e37bdb99bd2b289","flareBlock":74109682,"anchoredAt":"2026-11-09T08:01:25.109Z","explorer":"https://flare-explorer.flare.network/tx/0xd394a57c43dd0f5e5c433d2b4123175963034b166a16d2234e37bdb99bd2b289","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":"2026-11-08T16:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-08T06:54:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":13.9,"tmin":8.9,"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":14.44,"tmin":8.89,"precip":2.54,"corrected":false,"issuedAt":"2026-11-09T05:33:00.000Z","html":"https://weathermarket.io/nws-cli/KBOS/2026-11-08","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-08"},"observations":[{"obsTimeUtc":"2026-11-08T05:54:00.000Z","obsTimeLocal":"2026-11-08T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080554Z 26007KT 10SM OVC009 10/08 A2962 RMK AO2 SLP028 60016 T01000078 10128 20094 58012 $","temp":10,"dewpoint":7.8,"humidity":86,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T06:54:00.000Z","obsTimeLocal":"2026-11-08T01:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080654Z 22009KT 7SM OVC009 09/08 A2962 RMK AO2 SLP029 T00890078 $","temp":8.9,"dewpoint":7.8,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T07:54:00.000Z","obsTimeLocal":"2026-11-08T02:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080754Z 27006KT 2SM BR OVC008 09/08 A2961 RMK AO2 SLP026 T00890083 $","temp":8.9,"dewpoint":8.3,"humidity":96,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T08:19:00.000Z","obsTimeLocal":"2026-11-08T03:19:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 080819Z 29008KT 1SM R04R/P6000FT -RA BR OVC007 09/08 A2962 RMK AO2 RAB0758 P0002 T00890083 $","temp":8.9,"dewpoint":8.3,"humidity":96,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T08:37:00.000Z","obsTimeLocal":"2026-11-08T03:37:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 080837Z 31012G20KT 3SM RA BR BKN007 OVC018 09/08 A2962 RMK AO2 RAB0758 P0007 T00890083 $","temp":8.9,"dewpoint":8.3,"humidity":96,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T08:54:00.000Z","obsTimeLocal":"2026-11-08T03:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080854Z 32014KT 4SM -RA BR BKN007 OVC018 09/08 A2963 RMK AO2 RAB0758 SLP032 P0008 60008 T00890078 53004 $","temp":8.9,"dewpoint":7.8,"humidity":93,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:12:00.000Z","obsTimeLocal":"2026-11-08T04:12:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 080912Z 31011KT 7SM FEW007 SCT012 OVC026 09/08 A2963 RMK AO2 RAE11 P0001 T00890078 $","temp":8.9,"dewpoint":7.8,"humidity":93,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:19:00.000Z","obsTimeLocal":"2026-11-08T04:19:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 080919Z 31011KT 3SM -RA BR FEW007 BKN012 OVC026 09/08 A2963 RMK AO2 RAE11B15 P0001 T00890078 $","temp":8.9,"dewpoint":7.8,"humidity":93,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T09:54:00.000Z","obsTimeLocal":"2026-11-08T04:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 080954Z 31010G20KT 10SM SCT008 OVC026 09/07 A2964 RMK AO2 RAE11B15E36 SLP036 P0002 T00890067 $","temp":8.9,"dewpoint":6.7,"humidity":86,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:12:00.000Z","obsTimeLocal":"2026-11-08T05:12:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 081012Z 29013KT 10SM FEW007 OVC034 09/07 A2964 RMK AO2 T00940067 $","temp":9.4,"dewpoint":6.7,"humidity":83,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T10:54:00.000Z","obsTimeLocal":"2026-11-08T05:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081054Z 29012G21KT 10SM FEW009 SCT028 BKN042 09/07 A2965 RMK AO2 SLP041 T00890067 $","temp":8.9,"dewpoint":6.7,"humidity":86,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T11:54:00.000Z","obsTimeLocal":"2026-11-08T06:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081154Z 28016G22KT 10SM FEW012 SCT030 SCT050 09/06 A2968 RMK AO2 SLP050 60010 70055 T00890056 10100 20089 53018 $","temp":8.9,"dewpoint":5.6,"humidity":80,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T12:54:00.000Z","obsTimeLocal":"2026-11-08T07:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081254Z 29013G22KT 10SM FEW015 SCT030 SCT050 09/05 A2970 RMK AO2 PK WND 27029/1202 SLP057 T00940050 $","temp":9.4,"dewpoint":5,"humidity":74,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T13:54:00.000Z","obsTimeLocal":"2026-11-08T08:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081354Z 28012G17KT 10SM FEW050 BKN065 09/06 A2971 RMK AO2 PK WND 28026/1256 SLP060 T00940056 $","temp":9.4,"dewpoint":5.6,"humidity":77,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T14:54:00.000Z","obsTimeLocal":"2026-11-08T09:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081454Z 29014G22KT 10SM SCT026 BKN055 11/06 A2971 RMK AO2 SLP058 TO1110061 50008","temp":11.1,"dewpoint":6.1,"humidity":71,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T15:54:00.000Z","obsTimeLocal":"2026-11-08T10:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081554Z 28016G27KT 10SM FEW033 SCT060 13/06 A2969 RMK AO2 PK WND 30028/1502 SLP054 T01330061 $","temp":13.3,"dewpoint":6.1,"humidity":62,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T16:54:00.000Z","obsTimeLocal":"2026-11-08T11:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081654Z 28016G30KT 10SM FEW041 BKN050 14/06 A2968 RMK AO2 PK WND 29033/1639 SLP048 T01390056 $","temp":13.9,"dewpoint":5.6,"humidity":57,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T17:54:00.000Z","obsTimeLocal":"2026-11-08T12:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081754Z 28017G28KT 10SM FEW038 BKN055 13/06 A2966 RMK AO2 PK WND 27029/1711 SLP043 T01330061 10144 20089 58015 $","temp":13.3,"dewpoint":6.1,"humidity":62,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T18:54:00.000Z","obsTimeLocal":"2026-11-08T13:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081854Z 27016G28KT 10SM OVC042 14/06 A2966 RMK AO2 PK WND 26031/1809 SLP043 T01390056 $","temp":13.9,"dewpoint":5.6,"humidity":57,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T19:54:00.000Z","obsTimeLocal":"2026-11-08T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 081954Z 28016G24KT 10SM BKN041 14/05 A2966 RMK AO2 PK WND 28028/1915 SLP043 T01390050 $","temp":13.9,"dewpoint":5,"humidity":55,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T20:54:00.000Z","obsTimeLocal":"2026-11-08T15:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 082054Z 27009KT 10SM BKN044 13/05 A2967 RMK AO2 SLP046 T01330050 53002 $","temp":13.3,"dewpoint":5,"humidity":57,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T21:54:00.000Z","obsTimeLocal":"2026-11-08T16:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 082154Z 29007G16KT 10SM FEW044 12/04 A2968 RMK AO2 SLP050 T01220044 $","temp":12.2,"dewpoint":4.4,"humidity":59,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T22:54:00.000Z","obsTimeLocal":"2026-11-08T17:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 082254Z 26014G29KT 10SM FEW044 SCT200 12/04 A2968 RMK AO2 PK WND 28029/2245 SLP050 T01170039 $","temp":11.7,"dewpoint":3.9,"humidity":59,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-08T23:54:00.000Z","obsTimeLocal":"2026-11-08T18:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 082354Z 27017G24KT 10SM FEW044 SCT200 12/02 A2968 RMK AO2 PK WND 28028/2305 SLP050 T01170022 10139 20117 51004 $","temp":11.7,"dewpoint":2.2,"humidity":52,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T00:54:00.000Z","obsTimeLocal":"2026-11-08T19:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 090054Z 26011G19KT 10SM SCT200 11/02 A2969 RMK AO2 SLP054 T01110022 $","temp":11.1,"dewpoint":2.2,"humidity":54,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T01:54:00.000Z","obsTimeLocal":"2026-11-08T20:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 090154Z 26009G19KT 10SM FEW200 11/02 A2970 RMK AO2 SLP057 T01060017 $","temp":10.6,"dewpoint":1.7,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T02:54:00.000Z","obsTimeLocal":"2026-11-08T21:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 090254Z 22009KT 10SM SCT170 SCT220 09/03 A2970 RMK AO2 SLP055 T00940028 50005 $","temp":9.4,"dewpoint":2.8,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T03:54:00.000Z","obsTimeLocal":"2026-11-08T22:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 090354Z 21008KT 10SM SCT170 SCT220 09/03 A2969 RMK AO2 SLP053 T00890033 $","temp":8.9,"dewpoint":3.3,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-09T04:54:00.000Z","obsTimeLocal":"2026-11-08T23:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 090454Z 22011KT 10SM BKN120 09/03 A2969 RMK AO2 SLP052 T00940028 401440089 $","temp":9.4,"dewpoint":2.8,"humidity":63,"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/2026-11-08","json":"https://weathermarket.io/api/station/KBOS/2026-11-08","record":"https://weathermarket.io/api/station/KBOS/2026-11-08?format=record","prev":"https://weathermarket.io/station/KBOS/2026-11-07","next":"https://weathermarket.io/station/KBOS/2026-11-09","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=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=KBOS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=8&hora=5&anof=2026&mesf=11&dayf=9&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}