{"station":{"icao":"KSAN","city":{"slug":"san-diego","name":"San Diego","country":"United States"},"timezone":"America/Los_Angeles","lat":32.72,"lon":-117.16,"us":true,"html":"https://weathermarket.io/station/KSAN","json":"https://weathermarket.io/api/station/KSAN","nwsCli":{"html":"https://weathermarket.io/nws-cli/KSAN","json":"https://weathermarket.io/api/nws-cli/KSAN"}},"date":"2026-10-18","window":{"date":"2026-10-18","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-18T07:00:00.000Z","dayEndUtc":"2026-10-19T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":28.9,"tmaxAt":"2026-10-18T19:51:00.000Z","tmin":18.3,"tminAt":"2026-10-18T12:51:00.000Z","tavg":23,"humidityMean":45.3,"windMean":1.6,"windMax":5.1,"windMaxAt":"2026-10-18T20:51:00.000Z","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":"2026-10-18T19:51:00.000Z","obsTimeLocal":"2026-10-18T12:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181951Z 29008KT 10SM FEW250 29/04 A2996 RMK AO2 SLP145 T02890039 $","temp":28.9,"dewpoint":3.9,"humidity":20,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-18T12:51:00.000Z","obsTimeLocal":"2026-10-18T05:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181251Z 00000KT 10SM CLR 18/07 A2997 RMK AO2 SLP148 T01830067 $","temp":18.3,"dewpoint":6.7,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-18T20:51:00.000Z","obsTimeLocal":"2026-10-18T13:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 182051Z 28010KT 10SM FEW250 28/04 A2995 RMK AO2 SLP140 T02830039 58016 $","temp":28.3,"dewpoint":3.9,"humidity":21,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-19T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5fa51b7be38ddc98","lastChangedAt":"2026-10-19T06:55:14.715Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KSAN/2026-10-18?format=record","status":"anchored","sha256":"b30d3822bd1a57f9fe7684fd11c6b1df8bb9b35271df478f3b03b5a81b02959f","revision":"5fa51b7be38ddc98","flareTxHash":"0x4ae62783c94956b0a8fb8ac3868e725c4ba0ad761453422d265885bc1dab8567","flareBlock":72471451,"anchoredAt":"2026-10-19T10:02:01.146Z","explorer":"https://flare-explorer.flare.network/tx/0x4ae62783c94956b0a8fb8ac3868e725c4ba0ad761453422d265885bc1dab8567","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":"2026-10-18T19:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-18T12:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28.9,"tmin":18.3,"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":28.89,"tmin":17.78,"precip":0,"corrected":false,"issuedAt":"2026-10-19T09:20:00.000Z","html":"https://weathermarket.io/nws-cli/KSAN/2026-10-18","json":"https://weathermarket.io/api/nws-cli/KSAN/2026-10-18"},"observations":[{"obsTimeUtc":"2026-10-18T07:51:00.000Z","obsTimeLocal":"2026-10-18T00:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 180751Z 00000KT 10SM FEW100 21/09 A2999 RMK AO2 SLP154 T02060089 403220200 $","temp":20.6,"dewpoint":8.9,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T08:51:00.000Z","obsTimeLocal":"2026-10-18T01:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 180851Z 33003KT 10SM FEW100 20/08 A2999 RMK AO2 SLP154 T02000083 56004 $","temp":20,"dewpoint":8.3,"humidity":47,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T09:51:00.000Z","obsTimeLocal":"2026-10-18T02:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 180951Z 00000KT 10SM CLR 19/08 A2998 RMK AO2 SLP153 T01940078 $","temp":19.4,"dewpoint":7.8,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T10:51:00.000Z","obsTimeLocal":"2026-10-18T03:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181051Z 00000KT 10SM CLR 19/07 A2998 RMK AO2 SLP150 T01890072 $","temp":18.9,"dewpoint":7.2,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T11:51:00.000Z","obsTimeLocal":"2026-10-18T04:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181151Z 00000KT 10SM CLR 19/07 A2997 RMK AO2 SLP148 T01890072 10244 20183 58006 $","temp":18.9,"dewpoint":7.2,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T12:51:00.000Z","obsTimeLocal":"2026-10-18T05:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181251Z 00000KT 10SM CLR 18/07 A2997 RMK AO2 SLP148 T01830067 $","temp":18.3,"dewpoint":6.7,"humidity":47,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T13:51:00.000Z","obsTimeLocal":"2026-10-18T06:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181351Z VRB03KT 10SM CLR 19/04 A2997 RMK AO2 SLP150 T01940039 $","temp":19.4,"dewpoint":3.9,"humidity":36,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T14:51:00.000Z","obsTimeLocal":"2026-10-18T07:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181451Z 00000KT 10SM CLR 20/06 A2998 RMK AO2 SLP152 T02000061 53005 $","temp":20,"dewpoint":6.1,"humidity":40,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T15:51:00.000Z","obsTimeLocal":"2026-10-18T08:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181551Z 20004KT 10SM CLR 23/10 A3000 RMK AO2 SLP158 T02280100 $","temp":22.8,"dewpoint":10,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T16:51:00.000Z","obsTimeLocal":"2026-10-18T09:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181651Z 00000KT 10SM CLR 25/06 A3000 RMK AO2 SLP160 T02500056 $","temp":25,"dewpoint":5.6,"humidity":29,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T17:51:00.000Z","obsTimeLocal":"2026-10-18T10:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181751Z VRB05KT 10SM FEW250 27/02 A2999 RMK AO2 SLP156 T02720017 10272 20178 50004 $","temp":27.2,"dewpoint":1.7,"humidity":19,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T18:51:00.000Z","obsTimeLocal":"2026-10-18T11:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181851Z 23005KT 10SM FEW250 28/02 A2998 RMK AO2 SLP152 T02780017 $","temp":27.8,"dewpoint":1.7,"humidity":19,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T19:51:00.000Z","obsTimeLocal":"2026-10-18T12:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 181951Z 29008KT 10SM FEW250 29/04 A2996 RMK AO2 SLP145 T02890039 $","temp":28.9,"dewpoint":3.9,"humidity":20,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T20:51:00.000Z","obsTimeLocal":"2026-10-18T13:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 182051Z 28010KT 10SM FEW250 28/04 A2995 RMK AO2 SLP140 T02830039 58016 $","temp":28.3,"dewpoint":3.9,"humidity":21,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T21:51:00.000Z","obsTimeLocal":"2026-10-18T14:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 182151Z 30007KT 10SM FEW250 28/08 A2993 RMK AO2 SLP135 T02830078 $","temp":28.3,"dewpoint":7.8,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T22:51:00.000Z","obsTimeLocal":"2026-10-18T15:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 182251Z 30007KT 10SM FEW250 27/13 A2994 RMK AO2 SLP136 T02670128 $","temp":26.7,"dewpoint":12.8,"humidity":42,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-18T23:51:00.000Z","obsTimeLocal":"2026-10-18T16:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 182351Z 31007KT 10SM FEW250 26/13 A2994 RMK AO2 SLP137 T02610133 10289 20261 55003 $","temp":26.1,"dewpoint":13.3,"humidity":45,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T00:51:00.000Z","obsTimeLocal":"2026-10-18T17:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190051Z 32005KT 10SM FEW250 25/13 A2994 RMK AO2 SLP138 T02500128 $","temp":25,"dewpoint":12.8,"humidity":47,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T01:51:00.000Z","obsTimeLocal":"2026-10-18T18:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190151Z 33004KT 10SM FEW010 FEW250 23/16 A2995 RMK AO2 SLP141 T02330156 $","temp":23.3,"dewpoint":15.6,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T02:51:00.000Z","obsTimeLocal":"2026-10-18T19:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190251Z 30003KT 10SM FEW250 23/16 A2996 RMK AO2 SLP145 T02280161 53008 $","temp":22.8,"dewpoint":16.1,"humidity":66,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T03:51:00.000Z","obsTimeLocal":"2026-10-18T20:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190351Z 00000KT 10SM CLR 22/17 A2997 RMK AO2 SLP147 T02220172 $","temp":22.2,"dewpoint":17.2,"humidity":73,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T04:51:00.000Z","obsTimeLocal":"2026-10-18T21:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190451Z 32003KT 10SM CLR 21/18 A2997 RMK AO2 SLP147 T02110178 $","temp":21.1,"dewpoint":17.8,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T05:51:00.000Z","obsTimeLocal":"2026-10-18T22:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190551Z 00000KT 10SM CLR 21/15 A2996 RMK AO2 SLP146 T02060150 10261 20206 50001 $","temp":20.6,"dewpoint":15,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T06:51:00.000Z","obsTimeLocal":"2026-10-18T23:51:00-07:00","metarType":"METAR","raw":"METAR KSAN 190651Z 00000KT 10SM CLR 21/13 A2996 RMK AO2 SLP146 T02060133 $","temp":20.6,"dewpoint":13.3,"humidity":63,"wind":0,"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/KSAN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KSAN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KSAN for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KSAN/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/KSAN/2026-10-18","json":"https://weathermarket.io/api/station/KSAN/2026-10-18","record":"https://weathermarket.io/api/station/KSAN/2026-10-18?format=record","prev":"https://weathermarket.io/station/KSAN/2026-10-17","next":"https://weathermarket.io/station/KSAN/2026-10-19","station":"https://weathermarket.io/station/KSAN","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=SAN&data=metar&year1=2026&month1=10&day1=18&year2=2026&month2=10&day2=20&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=KSAN&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=18&hora=7&anof=2026&mesf=10&dayf=19&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KSAN"}}}