{"station":{"icao":"KATL","city":{"slug":"atlanta","name":"Atlanta","country":"United States"},"timezone":"America/New_York","lat":33.75,"lon":-84.39,"us":true,"html":"https://weathermarket.io/station/KATL","json":"https://weathermarket.io/api/station/KATL","nwsCli":{"html":"https://weathermarket.io/nws-cli/KATL","json":"https://weathermarket.io/api/nws-cli/KATL"}},"date":"2026-10-12","window":{"date":"2026-10-12","timezone":"America/New_York","dayStartUtc":"2026-10-12T04:00:00.000Z","dayEndUtc":"2026-10-13T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":28.3,"tmaxAt":"2026-10-12T18:52:00.000Z","tmin":14.4,"tminAt":"2026-10-12T08:52:00.000Z","tavg":20.9,"humidityMean":72.9,"windMean":4.6,"windMax":6.7,"windMaxAt":"2026-10-12T15:52:00.000Z","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":"2026-10-12T18:52:00.000Z","obsTimeLocal":"2026-10-12T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121852Z 33013G23KT 10SM FEW200 28/13 A3009 RMK AO2 SLP181 T02830133 $","temp":28.3,"dewpoint":13.3,"humidity":40,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-12T08:52:00.000Z","obsTimeLocal":"2026-10-12T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120852Z 30007KT 10SM CLR 14/14 A3006 RMK AO2 SLP175 T01440139 58001 $","temp":14.4,"dewpoint":13.9,"humidity":97,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-12T15:52:00.000Z","obsTimeLocal":"2026-10-12T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121552Z 32013KT 10SM FEW200 25/16 A3014 RMK AO2 SLP201 T02500161 $","temp":25,"dewpoint":16.1,"humidity":58,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-13T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"2244e38082d0e219","lastChangedAt":"2026-10-13T03:56:41.475Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-12?format=record","status":"anchored","sha256":"7ffd6a54d9cc62bf6a7294f4b0606e6e2344d86ab5a7238f5dc81854066b001e","revision":"2244e38082d0e219","flareTxHash":"0x812b93f68571d3c6ae72c3c45f9d77063b9a63d8624e3739b1f100665395307b","flareBlock":71992977,"anchoredAt":"2026-10-13T07:01:19.370Z","explorer":"https://flare-explorer.flare.network/tx/0x812b93f68571d3c6ae72c3c45f9d77063b9a63d8624e3739b1f100665395307b","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":"2026-10-12T18:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-12T08:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28.3,"tmin":14.4,"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":28.89,"tmin":14.44,"precip":0,"corrected":false,"issuedAt":"2026-10-13T08:20:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-12","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-12"},"observations":[{"obsTimeUtc":"2026-10-12T04:52:00.000Z","obsTimeLocal":"2026-10-12T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120452Z 30008KT 10SM CLR 16/15 A3007 RMK AO2 SLP177 T01610150 402110156 $","temp":16.1,"dewpoint":15,"humidity":93,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T05:52:00.000Z","obsTimeLocal":"2026-10-12T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120552Z 30009KT 10SM CLR 16/14 A3006 RMK AO2 SLP176 T01560144 10189 20156 58002 $","temp":15.6,"dewpoint":14.4,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T06:52:00.000Z","obsTimeLocal":"2026-10-12T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120652Z 31006KT 10SM CLR 15/14 A3007 RMK AO2 SLP177 T01500144 $","temp":15,"dewpoint":14.4,"humidity":96,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T07:52:00.000Z","obsTimeLocal":"2026-10-12T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120752Z 31006KT 10SM CLR 15/14 A3006 RMK AO2 SLP175 T01500144 $","temp":15,"dewpoint":14.4,"humidity":96,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T08:52:00.000Z","obsTimeLocal":"2026-10-12T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120852Z 30007KT 10SM CLR 14/14 A3006 RMK AO2 SLP175 T01440139 58001 $","temp":14.4,"dewpoint":13.9,"humidity":97,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T09:52:00.000Z","obsTimeLocal":"2026-10-12T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 120952Z 29008KT 10SM CLR 14/14 A3007 RMK AO2 SLP178 T01440139 $","temp":14.4,"dewpoint":13.9,"humidity":97,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T10:52:00.000Z","obsTimeLocal":"2026-10-12T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121052Z 31012KT 10SM CLR 15/14 A3008 RMK AO2 SLP183 T01500144 $","temp":15,"dewpoint":14.4,"humidity":96,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T11:52:00.000Z","obsTimeLocal":"2026-10-12T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121152Z 30009KT 10SM CLR 16/14 A3011 RMK AO2 SLP193 70001 T01560144 10156 20144 53018 $","temp":15.6,"dewpoint":14.4,"humidity":93,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T12:52:00.000Z","obsTimeLocal":"2026-10-12T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121252Z 32009KT 10SM FEW200 17/15 A3012 RMK AO2 SLP196 T01670150 $","temp":16.7,"dewpoint":15,"humidity":90,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T13:52:00.000Z","obsTimeLocal":"2026-10-12T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121352Z 31010KT 10SM FEW200 19/16 A3014 RMK AO2 SLP201 T01940161 $","temp":19.4,"dewpoint":16.1,"humidity":81,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T14:52:00.000Z","obsTimeLocal":"2026-10-12T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121452Z 33010KT 10SM FEW200 22/16 A3014 RMK AO2 SLP202 T02220156 51010 $","temp":22.2,"dewpoint":15.6,"humidity":66,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T15:52:00.000Z","obsTimeLocal":"2026-10-12T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121552Z 32013KT 10SM FEW200 25/16 A3014 RMK AO2 SLP201 T02500161 $","temp":25,"dewpoint":16.1,"humidity":58,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T16:52:00.000Z","obsTimeLocal":"2026-10-12T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121652Z 32013KT 10SM FEW200 27/16 A3013 RMK AO2 SLP197 T02670161 $","temp":26.7,"dewpoint":16.1,"humidity":52,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T17:52:00.000Z","obsTimeLocal":"2026-10-12T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121752Z 34011G19KT 10SM FEW200 28/16 A3011 RMK AO2 SLP191 T02780156 10278 20150 58010 $","temp":27.8,"dewpoint":15.6,"humidity":47,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T18:52:00.000Z","obsTimeLocal":"2026-10-12T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121852Z 33013G23KT 10SM FEW200 28/13 A3009 RMK AO2 SLP181 T02830133 $","temp":28.3,"dewpoint":13.3,"humidity":40,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T19:52:00.000Z","obsTimeLocal":"2026-10-12T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 121952Z 31012KT 10SM FEW200 28/13 A3007 RMK AO2 SLP176 T02830133 $","temp":28.3,"dewpoint":13.3,"humidity":40,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T20:52:00.000Z","obsTimeLocal":"2026-10-12T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 122052Z 31011G20KT 10SM FEW180 28/15 A3006 RMK AO2 SLP172 T02830150 56018 $","temp":28.3,"dewpoint":15,"humidity":44,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T21:52:00.000Z","obsTimeLocal":"2026-10-12T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 122152Z 30009KT 10SM FEW180 27/15 A3006 RMK AO2 SLP171 T02720150 $","temp":27.2,"dewpoint":15,"humidity":47,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T22:52:00.000Z","obsTimeLocal":"2026-10-12T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 122252Z 31005KT 10SM FEW180 25/16 A3005 RMK AO2 SLP169 T02500156 $","temp":25,"dewpoint":15.6,"humidity":56,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-12T23:52:00.000Z","obsTimeLocal":"2026-10-12T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 122352Z 29006KT 10SM CLR 23/16 A3006 RMK AO2 SLP172 T02280161 10289 20228 55001 $","temp":22.8,"dewpoint":16.1,"humidity":66,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T00:52:00.000Z","obsTimeLocal":"2026-10-12T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 130052Z 31006KT 10SM CLR 21/16 A3007 RMK AO2 SLP177 T02110161 $","temp":21.1,"dewpoint":16.1,"humidity":73,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T01:52:00.000Z","obsTimeLocal":"2026-10-12T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 130152Z 31007KT 10SM CLR 21/16 A3007 RMK AO2 SLP178 T02110161 $","temp":21.1,"dewpoint":16.1,"humidity":73,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T02:52:00.000Z","obsTimeLocal":"2026-10-12T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 130252Z 31007KT 10SM CLR 21/16 A3008 RMK AO2 SLP178 T02060161 51007 $","temp":20.6,"dewpoint":16.1,"humidity":75,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-13T03:52:00.000Z","obsTimeLocal":"2026-10-12T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 130352Z 31007KT 10SM CLR 20/17 A3008 RMK AO2 SLP179 T02000167 $","temp":20,"dewpoint":16.7,"humidity":81,"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/KATL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KATL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KATL for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KATL/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/KATL/2026-10-12","json":"https://weathermarket.io/api/station/KATL/2026-10-12","record":"https://weathermarket.io/api/station/KATL/2026-10-12?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-11","next":"https://weathermarket.io/station/KATL/2026-10-13","station":"https://weathermarket.io/station/KATL","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ATL&data=metar&year1=2026&month1=10&day1=12&year2=2026&month2=10&day2=14&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=KATL&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=12&hora=4&anof=2026&mesf=10&dayf=13&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}