{"station":{"icao":"KJFK","city":{"slug":"new-york","name":"New York","country":"United States"},"timezone":"America/New_York","lat":40.71,"lon":-74.01,"us":true,"html":"https://weathermarket.io/station/KJFK","json":"https://weathermarket.io/api/station/KJFK","nwsCli":{"html":"https://weathermarket.io/nws-cli/KJFK","json":"https://weathermarket.io/api/nws-cli/KJFK"}},"date":"2026-10-31","window":{"date":"2026-10-31","timezone":"America/New_York","dayStartUtc":"2026-10-31T04:00:00.000Z","dayEndUtc":"2026-11-01T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":15.6,"tmaxAt":"2026-10-31T19:51:00.000Z","tmin":9.4,"tminAt":"2026-10-31T09:51:00.000Z","tavg":12.1,"humidityMean":48.7,"windMean":4.2,"windMax":6.7,"windMaxAt":"2026-10-31T04:51:00.000Z","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":"2026-10-31T19:51:00.000Z","obsTimeLocal":"2026-10-31T15:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311951Z 32006KT 10SM FEW050 SCT250 16/01 A3039 RMK AO2 SLP292 T01560006 $","temp":15.6,"dewpoint":0.6,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T09:51:00.000Z","obsTimeLocal":"2026-10-31T05:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310951Z 33010KT 10SM FEW250 09/02 A3036 RMK AO2 SLP280 T00940022 $","temp":9.4,"dewpoint":2.2,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-31T04:51:00.000Z","obsTimeLocal":"2026-10-31T00:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310451Z 33013KT 10SM FEW250 12/02 A3030 RMK AO2 SLP260 T01170017 402390111 $","temp":11.7,"dewpoint":1.7,"humidity":50,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b39afcf4df524691","lastChangedAt":"2026-11-01T03:54:49.866Z","corrections":[{"obsTimeUtc":"2026-10-31T17:51:00.000Z","correctedAt":"2026-10-31T18:00:40.040Z","original":"METAR KJFK 311751Z 10SM SCT049 SCT250 15/02 A3040 RMK AO2 SLP293 T01500017 10150 20094 58013 $","corrected":"METAR KJFK 311751Z COR 29005KT 10SM SCT049 SCT250 15/02 A3040 RMK AO2 SLP293 T01500017 10150 20094 58013 $"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KJFK/2026-10-31?format=record","status":"anchored","sha256":"750c0a1d5f08c37ca6254677d76d8661a74fd99e3c87b5a69351244a2d720a43","revision":"b39afcf4df524691","flareTxHash":"0x2e2e367507991389868cdde9b35241df60ea7ea40f0eb0f91c28252a5808788f","flareBlock":73829812,"anchoredAt":"2026-11-05T20:01:48.089Z","explorer":"https://flare-explorer.flare.network/tx/0x2e2e367507991389868cdde9b35241df60ea7ea40f0eb0f91c28252a5808788f","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":"2026-10-31T19:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T09:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":15.6,"tmin":9.4,"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":15.56,"tmin":7.78,"precip":0,"corrected":false,"issuedAt":"2026-11-01T06:40:00.000Z","html":"https://weathermarket.io/nws-cli/KJFK/2026-10-31","json":"https://weathermarket.io/api/nws-cli/KJFK/2026-10-31"},"observations":[{"obsTimeUtc":"2026-10-31T04:51:00.000Z","obsTimeLocal":"2026-10-31T00:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310451Z 33013KT 10SM FEW250 12/02 A3030 RMK AO2 SLP260 T01170017 402390111 $","temp":11.7,"dewpoint":1.7,"humidity":50,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T05:51:00.000Z","obsTimeLocal":"2026-10-31T01:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310551Z 33012KT 10SM FEW250 11/02 A3031 RMK AO2 SLP263 T01060022 10133 20106 51011 $","temp":10.6,"dewpoint":2.2,"humidity":56,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T06:51:00.000Z","obsTimeLocal":"2026-10-31T02:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310651Z 33010KT 10SM FEW250 11/02 A3032 RMK AO2 SLP267 T01110022 $","temp":11.1,"dewpoint":2.2,"humidity":54,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T07:51:00.000Z","obsTimeLocal":"2026-10-31T03:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310751Z 32011KT 10SM FEW250 11/02 A3033 RMK AO2 SLP269 T01060022 $","temp":10.6,"dewpoint":2.2,"humidity":56,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:51:00.000Z","obsTimeLocal":"2026-10-31T04:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310851Z 33013KT 10SM FEW250 10/02 A3033 RMK AO2 SLP271 T01000022 51008 $","temp":10,"dewpoint":2.2,"humidity":58,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:51:00.000Z","obsTimeLocal":"2026-10-31T05:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 310951Z 33010KT 10SM FEW250 09/02 A3036 RMK AO2 SLP280 T00940022 $","temp":9.4,"dewpoint":2.2,"humidity":61,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:51:00.000Z","obsTimeLocal":"2026-10-31T06:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311051Z 32009KT 10SM SCT250 09/02 A3038 RMK AO2 SLP286 T00940022 $","temp":9.4,"dewpoint":2.2,"humidity":61,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:51:00.000Z","obsTimeLocal":"2026-10-31T07:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311151Z 32007KT 10SM FEW035 SCT250 09/02 A3040 RMK AO2 SLP294 T00940022 10111 20089 51022 $","temp":9.4,"dewpoint":2.2,"humidity":61,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:51:00.000Z","obsTimeLocal":"2026-10-31T08:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311251Z 32009KT 10SM FEW035 SCT250 11/03 A3043 RMK AO2 SLP304 T01110028 $","temp":11.1,"dewpoint":2.8,"humidity":57,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:51:00.000Z","obsTimeLocal":"2026-10-31T09:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311351Z 01008KT 10SM FEW040 SCT250 12/02 A3044 RMK AO2 SLP306 T01220022 $","temp":12.2,"dewpoint":2.2,"humidity":50,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:51:00.000Z","obsTimeLocal":"2026-10-31T10:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311451Z 35007KT 10SM FEW040 SCT250 13/02 A3044 RMK AO2 SLP307 T01280022 51013 $","temp":12.8,"dewpoint":2.2,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:51:00.000Z","obsTimeLocal":"2026-10-31T11:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311551Z 34006KT 10SM FEW043 SCT250 14/02 A3044 RMK AO2 SLP306 T01390022 $","temp":13.9,"dewpoint":2.2,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:51:00.000Z","obsTimeLocal":"2026-10-31T12:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311651Z 09004KT 10SM SCT045 SCT250 13/02 A3042 RMK AO2 SLP301 T01330022 $","temp":13.3,"dewpoint":2.2,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:51:00.000Z","obsTimeLocal":"2026-10-31T13:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311751Z COR 29005KT 10SM SCT049 SCT250 15/02 A3040 RMK AO2 SLP293 T01500017 10150 20094 58013 $","temp":15,"dewpoint":1.7,"humidity":41,"wind":2.6,"precipObserved":false,"correctedAt":"2026-10-31T18:00:40.040Z","originalRaw":"METAR KJFK 311751Z 10SM SCT049 SCT250 15/02 A3040 RMK AO2 SLP293 T01500017 10150 20094 58013 $"},{"obsTimeUtc":"2026-10-31T18:51:00.000Z","obsTimeLocal":"2026-10-31T14:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311851Z 23008KT 10SM FEW050 SCT250 15/02 A3040 RMK AO2 SLP293 T01500022 $","temp":15,"dewpoint":2.2,"humidity":42,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:51:00.000Z","obsTimeLocal":"2026-10-31T15:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 311951Z 32006KT 10SM FEW050 SCT250 16/01 A3039 RMK AO2 SLP292 T01560006 $","temp":15.6,"dewpoint":0.6,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:51:00.000Z","obsTimeLocal":"2026-10-31T16:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 312051Z 32008KT 10SM SCT250 16/01 A3040 RMK AO2 SLP293 T01560006 55000 $","temp":15.6,"dewpoint":0.6,"humidity":36,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:51:00.000Z","obsTimeLocal":"2026-10-31T17:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 312151Z 33008KT 10SM SCT250 14/00 A3041 RMK AO2 SLP298 T01390000 $","temp":13.9,"dewpoint":0,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:51:00.000Z","obsTimeLocal":"2026-10-31T18:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 312251Z 33006KT 10SM SCT250 13/00 A3043 RMK AO2 SLP304 T01280000 $","temp":12.8,"dewpoint":0,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:51:00.000Z","obsTimeLocal":"2026-10-31T19:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 312351Z 35004KT 10SM SCT250 13/00 A3044 RMK AO2 SLP307 T01280000 10156 20122 51014 $","temp":12.8,"dewpoint":0,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:51:00.000Z","obsTimeLocal":"2026-10-31T20:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 010051Z 33007KT 10SM SCT250 12/00 A3045 RMK AO2 SLP310 T01170000 $","temp":11.7,"dewpoint":0,"humidity":45,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T01:51:00.000Z","obsTimeLocal":"2026-10-31T21:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 010151Z 33009KT 10SM FEW250 12/00 A3046 RMK AO2 SLP315 T01170000 $","temp":11.7,"dewpoint":0,"humidity":45,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T02:51:00.000Z","obsTimeLocal":"2026-10-31T22:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 010251Z 34009KT 10SM FEW250 11/00 A3047 RMK AO2 SLP318 T01110000 53010 $","temp":11.1,"dewpoint":0,"humidity":46,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:51:00.000Z","obsTimeLocal":"2026-10-31T23:51:00-04:00","metarType":"METAR","raw":"METAR KJFK 010351Z 01007KT 10SM FEW250 10/01 A3047 RMK AO2 SLP318 T01000006 $","temp":10,"dewpoint":0.6,"humidity":52,"wind":3.6,"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/KJFK/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KJFK/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KJFK for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KJFK/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/KJFK/2026-10-31","json":"https://weathermarket.io/api/station/KJFK/2026-10-31","record":"https://weathermarket.io/api/station/KJFK/2026-10-31?format=record","prev":"https://weathermarket.io/station/KJFK/2026-10-30","next":"https://weathermarket.io/station/KJFK/2026-11-01","station":"https://weathermarket.io/station/KJFK","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=JFK&data=metar&year1=2026&month1=10&day1=31&year2=2026&month2=11&day2=2&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=KJFK&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=31&hora=4&anof=2026&mesf=11&dayf=1&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KJFK"}}}