{"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":"2026-11-13","window":{"date":"2026-11-13","timezone":"America/New_York","dayStartUtc":"2026-11-13T05:00:00.000Z","dayEndUtc":"2026-11-14T05:00:00.000Z","utcOffsetStart":"-05:00","utcOffsetEnd":"-05:00","hours":24},"complete":false,"values":{"tmax":7.8,"tmaxAt":"2026-11-13T05:54:00.000Z","tmin":2.8,"tminAt":"2026-11-13T12:54:00.000Z","tavg":4.9,"humidityMean":85.2,"windMean":6.7,"windMax":10.3,"windMaxAt":"2026-11-13T05:54:00.000Z","precipObservedCount":18,"nObservations":25,"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":"2026-11-13T05:54:00.000Z","obsTimeLocal":"2026-11-13T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130554Z 06020G28KT 9SM -RA FEW015 BKN024 OVC030 08/06 A2951 RMK AO2 PK WND 06029/0542 SLP993 P0000 60004 T00780056 10106 20078 57006","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-13T12:54:00.000Z","obsTimeLocal":"2026-11-13T07:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131254Z 36015KT 10SM -RA SCT010 BKN014 OVC049 03/02 A2958 RMK AO2 SLP016 P0000 T00280017 $","temp":2.8,"dewpoint":1.7,"humidity":92,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-13T05:54:00.000Z","obsTimeLocal":"2026-11-13T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130554Z 06020G28KT 9SM -RA FEW015 BKN024 OVC030 08/06 A2951 RMK AO2 PK WND 06029/0542 SLP993 P0000 60004 T00780056 10106 20078 57006","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null}},"finality":{"status":"open","finalAt":"2026-11-14T08:00:00.000Z","settleable":false,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":["day_not_ended: local day ends at 2026-11-14T05:00:00.000Z"],"holdHours":3},"revision":"7bb1fd1c03ecbfbb","lastChangedAt":"2026-11-13T20:57:38.977Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KBOS/2026-11-13?format=record","status":"awaiting_final","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"The record is anchored once it is final (2026-11-14T08:00:00.000Z); until then it can still change"},"qc":{"summary":{"good":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-13T05:54:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-13T12:54:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":7.8,"tmin":2.8,"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":"pending","tmax":null,"tmin":null,"precip":null,"corrected":false,"issuedAt":null,"html":"https://weathermarket.io/nws-cli/KBOS/2026-11-13","json":"https://weathermarket.io/api/nws-cli/KBOS/2026-11-13"},"observations":[{"obsTimeUtc":"2026-11-13T05:54:00.000Z","obsTimeLocal":"2026-11-13T00:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130554Z 06020G28KT 9SM -RA FEW015 BKN024 OVC030 08/06 A2951 RMK AO2 PK WND 06029/0542 SLP993 P0000 60004 T00780056 10106 20078 57006","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":10.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T06:54:00.000Z","obsTimeLocal":"2026-11-13T01:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130654Z 06019G29KT 10SM -RA FEW017 BKN030 OVC038 07/05 A2952 RMK AO2 PK WND 05029/0650 SLP995 P0003 T00720050","temp":7.2,"dewpoint":5,"humidity":86,"wind":9.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:21:00.000Z","obsTimeLocal":"2026-11-13T02:21:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 130721Z 06019G26KT 10SM -RA SCT015 BKN022 OVC039 08/06 A2952 RMK AO2 PK WND 06027/0705 P0000 T00780056","temp":7.8,"dewpoint":5.6,"humidity":86,"wind":9.8,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:51:00.000Z","obsTimeLocal":"2026-11-13T02:51:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 130751Z 05016KT 5SM -RA BR BKN013 OVC021 07/06 A2952 RMK AO2 PK WND 06027/0705 P0002","temp":7,"dewpoint":6,"humidity":93,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T07:54:00.000Z","obsTimeLocal":"2026-11-13T02:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130754Z 05016G24KT 5SM -RA BR BKN013 OVC021 07/06 A2952 RMK AO2 PK WND 06027/0705 SLP996 P0003 T00720061","temp":7.2,"dewpoint":6.1,"humidity":93,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T08:54:00.000Z","obsTimeLocal":"2026-11-13T03:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130854Z 34013KT 8SM -RA BKN011 OVC021 06/04 A2953 RMK AO2 SLP999 P0007 60013 T00560044 53005","temp":5.6,"dewpoint":4.4,"humidity":92,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:10:00.000Z","obsTimeLocal":"2026-11-13T04:10:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 130910Z 34015G23KT 7SM RA FEW006 BKN012 OVC019 05/04 A2954 RMK AO2 P0001 T00500044","temp":5,"dewpoint":4.4,"humidity":96,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T09:54:00.000Z","obsTimeLocal":"2026-11-13T04:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 130954Z 36018G25KT 10SM -RA FEW008 BKN017 OVC024 04/03 A2954 RMK AO2 PK WND 01026/0944 SLP004 P0004 T00440028 $","temp":4.4,"dewpoint":2.8,"humidity":89,"wind":9.3,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:25:00.000Z","obsTimeLocal":"2026-11-13T05:25:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131025Z 35013G21KT 10SM -RA FEW008 BKN013 OVC023 04/02 A2955 RMK AO2 P0001 T00390022 $","temp":3.9,"dewpoint":2.2,"humidity":89,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T10:54:00.000Z","obsTimeLocal":"2026-11-13T05:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131054Z 35015KT 10SM -RASN BKN011 BKN016 OVC070 03/02 A2956 RMK AO2 SNB51 SLP008 P0001 T00330022 $","temp":3.3,"dewpoint":2.2,"humidity":92,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:32:00.000Z","obsTimeLocal":"2026-11-13T06:32:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131132Z 36013G22KT 10SM -RA SCT011 SCT039 OVC070 03/02 A2956 RMK AO2 SNE32 P0000 T00330017 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":6.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T11:54:00.000Z","obsTimeLocal":"2026-11-13T06:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131154Z 35014KT 10SM -RA FEW011 SCT028 OVC065 03/02 A2956 RMK AO2 SNE32 SLP011 P0000 60018 70022 T00330017 10078 20033 51012 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:51:00.000Z","obsTimeLocal":"2026-11-13T07:51:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131251Z 36014KT 10SM -RA SCT010 BKN014 OVC049 03/02 A2958 RMK AO2 P0000 $","temp":3,"dewpoint":2,"humidity":93,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T12:54:00.000Z","obsTimeLocal":"2026-11-13T07:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131254Z 36015KT 10SM -RA SCT010 BKN014 OVC049 03/02 A2958 RMK AO2 SLP016 P0000 T00280017 $","temp":2.8,"dewpoint":1.7,"humidity":92,"wind":7.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T13:54:00.000Z","obsTimeLocal":"2026-11-13T08:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131354Z 34011G19KT 10SM -RA BKN011 OVC042 03/02 A2959 RMK AO2 SLP019 P0000 T00330017 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:07:00.000Z","obsTimeLocal":"2026-11-13T09:07:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131407Z 34012G18KT 10SM SCT011 OVC040 03/02 A2959 RMK AO2 RAE1357 P0000 T00330017 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:37:00.000Z","obsTimeLocal":"2026-11-13T09:37:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131437Z 34012KT 10SM -RA FEW010 BKN020 OVC042 03/02 A2960 RMK AO2 RAE1357B12 P0000 T00330017 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T14:54:00.000Z","obsTimeLocal":"2026-11-13T09:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131454Z 34012G18KT 10SM -RA BKN020 OVC041 03/02 A2959 RMK AO2 RAE1357B12 SLP021 P0000 60000 T00330017 53005 $","temp":3.3,"dewpoint":1.7,"humidity":89,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T15:54:00.000Z","obsTimeLocal":"2026-11-13T10:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131554Z 33008KT 300V360 10SM FEW012 OVC021 04/01 A2960 RMK AO2 RAE11 SLP024 P0000 T00440011 $","temp":4.4,"dewpoint":1.1,"humidity":79,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:29:00.000Z","obsTimeLocal":"2026-11-13T11:29:00-05:00","metarType":"SPECI","raw":"SPECI KBOS 131629Z 33011KT 10SM -RA FEW016 BKN030 OVC048 04/01 A2959 RMK AO2 RAB02 P0000 T00440011 $","temp":4.4,"dewpoint":1.1,"humidity":79,"wind":5.7,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T16:54:00.000Z","obsTimeLocal":"2026-11-13T11:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131654Z 34008KT 10SM FEW018 SCT030 OVC048 04/01 A2959 RMK AO2 RAB02E30 SLP020 P0000 T00440011 $","temp":4.4,"dewpoint":1.1,"humidity":79,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T17:54:00.000Z","obsTimeLocal":"2026-11-13T12:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131754Z 34009KT 10SM FEW015 BKN050 OVC080 06/01 A2958 RMK AO2 SLP015 60000 T00560011 10056 20028 58005 $","temp":5.6,"dewpoint":1.1,"humidity":73,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T18:54:00.000Z","obsTimeLocal":"2026-11-13T13:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131854Z 32008KT 10SM FEW020 SCT060 OVC100 06/01 A2959 RMK AO2 SLP019 T00610006 $","temp":6.1,"dewpoint":0.6,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T19:54:00.000Z","obsTimeLocal":"2026-11-13T14:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 131954Z 34007KT 10SM FEW025 SCT060 OVC100 07/00 A2959 RMK AO2 SLP019 T00670000 $","temp":6.7,"dewpoint":0,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-13T20:54:00.000Z","obsTimeLocal":"2026-11-13T15:54:00-05:00","metarType":"METAR","raw":"METAR KBOS 132054Z 32006KT 10SM FEW025 SCT060 BKN100 BKN250 06/01 A2960 RMK AO2 SLP024 T00610006 53009 $","temp":6.1,"dewpoint":0.6,"humidity":68,"wind":3.1,"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/2026-11-13","json":"https://weathermarket.io/api/station/KBOS/2026-11-13","record":"https://weathermarket.io/api/station/KBOS/2026-11-13?format=record","prev":"https://weathermarket.io/station/KBOS/2026-11-12","next":"https://weathermarket.io/station/KBOS/2026-11-14","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=13&year2=2026&month2=11&day2=15&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=13&hora=5&anof=2026&mesf=11&dayf=14&horaf=4&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KBOS"}}}