{"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":"2026-10-06","window":{"date":"2026-10-06","timezone":"America/New_York","dayStartUtc":"2026-10-06T04:00:00.000Z","dayEndUtc":"2026-10-07T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":16.7,"tmaxAt":"2026-10-06T19:54:00.000Z","tmin":8.3,"tminAt":"2026-10-06T10:54:00.000Z","tavg":12.4,"humidityMean":43.7,"windMean":6.2,"windMax":9.3,"windMaxAt":"2026-10-06T20:54:00.000Z","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":"2026-10-06T19:54:00.000Z","obsTimeLocal":"2026-10-06T15:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061954Z 29014G27KT 10SM CLR 17/M01 A2997 RMK AO2 PK WND 31027/1954 SLP147 T01671011","temp":16.7,"dewpoint":-1.1,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-06T10:54:00.000Z","obsTimeLocal":"2026-10-06T06:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061054Z 27012G21KT 10SM FEW040 08/01 A3001 RMK AO2 SLP160 T00830011 $","temp":8.3,"dewpoint":1.1,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-06T20:54:00.000Z","obsTimeLocal":"2026-10-06T16:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 062054Z 27018G27KT 10SM CLR 16/M01 A2997 RMK AO2 PK WND 28027/2054 SLP148 T01611011 55002","temp":16.1,"dewpoint":-1.1,"humidity":31,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-07T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"807bec7b59a5a532","lastChangedAt":"2026-10-07T03:57:38.561Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-10-06?format=record","status":"anchored","sha256":"874dc58e21d4af341e3f307f2197d1493b348a9f11255ce8a227644c86169276","revision":"807bec7b59a5a532","flareTxHash":"0x6c62dfe5c16310655fc15e0885921b3bd331ced2cc1a12ebeb3c9b7ddc2c337b","flareBlock":71518639,"anchoredAt":"2026-10-07T07:01:54.115Z","explorer":"https://flare-explorer.flare.network/tx/0x6c62dfe5c16310655fc15e0885921b3bd331ced2cc1a12ebeb3c9b7ddc2c337b","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":"2026-10-06T19:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-06T10:54:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":16.7,"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":17.22,"tmin":8.33,"precip":0,"corrected":false,"issuedAt":"2026-10-07T05:29:00.000Z","html":"https://weathermarket.io/nws-cli/KBOS/2026-10-06","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-10-06"},"observations":[{"obsTimeUtc":"2026-10-06T04:54:00.000Z","obsTimeLocal":"2026-10-06T00:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060454Z 28009KT 10SM CLR 12/03 A2995 RMK AO2 SLP142 T01170028 402170117 $","temp":11.7,"dewpoint":2.8,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T05:54:00.000Z","obsTimeLocal":"2026-10-06T01:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060554Z 29009KT 10SM CLR 11/02 A2996 RMK AO2 SLP146 T01110022 10156 20111 53005 $","temp":11.1,"dewpoint":2.2,"humidity":54,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T06:54:00.000Z","obsTimeLocal":"2026-10-06T02:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060654Z 28010KT 10SM CLR 11/02 A2998 RMK AO2 SLP150 T01060022 $","temp":10.6,"dewpoint":2.2,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T07:54:00.000Z","obsTimeLocal":"2026-10-06T03:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060754Z 28011G19KT 10SM CLR 10/03 A2998 RMK AO2 SLP151 T01000028 $","temp":10,"dewpoint":2.8,"humidity":61,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T08:54:00.000Z","obsTimeLocal":"2026-10-06T04:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060854Z 27014G20KT 10SM CLR 09/02 A2999 RMK AO2 SLP155 T00940022 51008 $","temp":9.4,"dewpoint":2.2,"humidity":61,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T09:54:00.000Z","obsTimeLocal":"2026-10-06T05:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 060954Z 28013G23KT 10SM FEW040 09/02 A3000 RMK AO2 SLP157 T00890017 $","temp":8.9,"dewpoint":1.7,"humidity":61,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T10:54:00.000Z","obsTimeLocal":"2026-10-06T06:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061054Z 27012G21KT 10SM FEW040 08/01 A3001 RMK AO2 SLP160 T00830011 $","temp":8.3,"dewpoint":1.1,"humidity":60,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T11:54:00.000Z","obsTimeLocal":"2026-10-06T07:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061154Z 28014G25KT 10SM FEW040 09/00 A3002 RMK AO2 SLP165 T00890000 10111 20083 $","temp":8.9,"dewpoint":0,"humidity":54,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T12:54:00.000Z","obsTimeLocal":"2026-10-06T08:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061254Z 30011G24KT 10SM FEW040 10/M01 A3002 RMK AO2 SLP166 T01001006","temp":10,"dewpoint":-0.6,"humidity":48,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T13:54:00.000Z","obsTimeLocal":"2026-10-06T09:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061354Z 29015G23KT 10SM CLR 11/M01 A3003 RMK AO2 PK WND 30028/1328 SLP167 T01111006","temp":11.1,"dewpoint":-0.6,"humidity":44,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T14:54:00.000Z","obsTimeLocal":"2026-10-06T10:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061454Z 29016G23KT 10SM CLR 13/00 A3002 RMK AO2 SLP164 T01280000 58002","temp":12.8,"dewpoint":0,"humidity":41,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T15:54:00.000Z","obsTimeLocal":"2026-10-06T11:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061554Z 31013G23KT 10SM CLR 14/M01 A3000 RMK AO2 SLP159 T01391006","temp":13.9,"dewpoint":-0.6,"humidity":37,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T16:54:00.000Z","obsTimeLocal":"2026-10-06T12:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061654Z 28016G24KT 10SM CLR 15/M01 A2999 RMK AO2 SLP154 T01501006","temp":15,"dewpoint":-0.6,"humidity":34,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T17:54:00.000Z","obsTimeLocal":"2026-10-06T13:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061754Z 28012KT 10SM FEW250 16/00 A2998 RMK AO2 SLP150 T01610000 10161 20089 56013","temp":16.1,"dewpoint":0,"humidity":33,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T18:54:00.000Z","obsTimeLocal":"2026-10-06T14:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061854Z 29011G22KT 10SM FEW250 16/M01 A2997 RMK AO2 SLP147 T01611006","temp":16.1,"dewpoint":-0.6,"humidity":32,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T19:54:00.000Z","obsTimeLocal":"2026-10-06T15:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 061954Z 29014G27KT 10SM CLR 17/M01 A2997 RMK AO2 PK WND 31027/1954 SLP147 T01671011","temp":16.7,"dewpoint":-1.1,"humidity":30,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T20:54:00.000Z","obsTimeLocal":"2026-10-06T16:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 062054Z 27018G27KT 10SM CLR 16/M01 A2997 RMK AO2 PK WND 28027/2054 SLP148 T01611011 55002","temp":16.1,"dewpoint":-1.1,"humidity":31,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T21:54:00.000Z","obsTimeLocal":"2026-10-06T17:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 062154Z 29014G22KT 10SM CLR 16/M02 A2998 RMK AO2 SLP152 T01561022","temp":15.6,"dewpoint":-2.2,"humidity":29,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T22:54:00.000Z","obsTimeLocal":"2026-10-06T18:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 062254Z 29011KT 10SM CLR 14/M02 A3000 RMK AO2 SLP157 T01441022","temp":14.4,"dewpoint":-2.2,"humidity":32,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-06T23:54:00.000Z","obsTimeLocal":"2026-10-06T19:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 062354Z 29011G19KT 10SM CLR 14/M03 A3002 RMK AO2 SLP164 T01391028 10172 20139 53016","temp":13.9,"dewpoint":-2.8,"humidity":31,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T00:54:00.000Z","obsTimeLocal":"2026-10-06T20:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 070054Z 29011KT 10SM CLR 13/M03 A3003 RMK AO2 SLP169 T01281028","temp":12.8,"dewpoint":-2.8,"humidity":34,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T01:54:00.000Z","obsTimeLocal":"2026-10-06T21:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 070154Z 27010G19KT 10SM CLR 12/M02 A3003 RMK AO2 SLP170 T01221022","temp":12.2,"dewpoint":-2.2,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T02:54:00.000Z","obsTimeLocal":"2026-10-06T22:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 070254Z VRB04KT 10SM CLR 12/00 A3004 RMK AO2 SLP172 T01170000 51008","temp":11.7,"dewpoint":0,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-07T03:54:00.000Z","obsTimeLocal":"2026-10-06T23:54:00-04:00","metarType":"METAR","raw":"METAR KBOS 070354Z 29010KT 10SM CLR 11/01 A3005 RMK AO2 SLP176 T01060006","temp":10.6,"dewpoint":0.6,"humidity":50,"wind":5.1,"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/2026-10-06","json":"https://weathermarket.io/api/station/KBOS/2026-10-06","record":"https://weathermarket.io/api/station/KBOS/2026-10-06?format=record","prev":"https://weathermarket.io/station/KBOS/2026-10-05","next":"https://weathermarket.io/station/KBOS/2026-10-07","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=6&year2=2026&month2=10&day2=8&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=6&hora=4&anof=2026&mesf=10&dayf=7&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}