{"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":"2026-10-15","window":{"date":"2026-10-15","timezone":"America/New_York","dayStartUtc":"2026-10-15T04:00:00.000Z","dayEndUtc":"2026-10-16T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":30.6,"tmaxAt":"2026-10-15T19:52:00.000Z","tmin":18.9,"tminAt":"2026-10-15T09:52:00.000Z","tavg":24.6,"humidityMean":65.1,"windMean":2.1,"windMax":4.1,"windMaxAt":"2026-10-15T14:52:00.000Z","precipObservedCount":0,"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":"2026-10-15T19:52:00.000Z","obsTimeLocal":"2026-10-15T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151952Z 29004KT 10SM FEW060 31/17 A3008 RMK AO2 SLP175 T03060172 $","temp":30.6,"dewpoint":17.2,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-15T09:52:00.000Z","obsTimeLocal":"2026-10-15T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150952Z 00000KT 10SM CLR 19/16 A3011 RMK AO2 SLP188 T01890161 $","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-15T14:52:00.000Z","obsTimeLocal":"2026-10-15T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151452Z 31008KT 10SM CLR 27/18 A3017 RMK AO2 SLP206 T02670178 50007 $","temp":26.7,"dewpoint":17.8,"humidity":58,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-16T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"254c459aa3a7f33a","lastChangedAt":"2026-10-16T03:55:38.319Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-15?format=record","status":"anchored","sha256":"69abd758e524e5b97944ac7f8b93fa4f760cb19752f8ac730cede9a7e5a69147","revision":"254c459aa3a7f33a","flareTxHash":"0x7d4f39f2ba154f5b3af8ec80cf74a3eb6156c10ea4da864d546c688da74598ee","flareBlock":72229217,"anchoredAt":"2026-10-16T07:01:52.579Z","explorer":"https://flare-explorer.flare.network/tx/0x7d4f39f2ba154f5b3af8ec80cf74a3eb6156c10ea4da864d546c688da74598ee","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":25,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-15T19:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-15T09:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":30.6,"tmin":18.9,"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":31.11,"tmin":17.78,"precip":0,"corrected":false,"issuedAt":"2026-10-16T08:18:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-15","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-15"},"observations":[{"obsTimeUtc":"2026-10-15T04:52:00.000Z","obsTimeLocal":"2026-10-15T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150452Z 29003KT 10SM CLR 22/17 A3011 RMK AO2 SLP187 T02170172 403060167 $","temp":21.7,"dewpoint":17.2,"humidity":76,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T05:52:00.000Z","obsTimeLocal":"2026-10-15T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150552Z 26003KT 10SM CLR 22/16 A3011 RMK AO2 SLP185 T02170161 10256 20211 58001 $","temp":21.7,"dewpoint":16.1,"humidity":70,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T06:52:00.000Z","obsTimeLocal":"2026-10-15T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150652Z 00000KT 10SM CLR 21/17 A3010 RMK AO2 SLP184 T02060167 $","temp":20.6,"dewpoint":16.7,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T07:52:00.000Z","obsTimeLocal":"2026-10-15T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150752Z 29003KT 10SM CLR 20/17 A3010 RMK AO2 SLP182 T02000167 $","temp":20,"dewpoint":16.7,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T08:52:00.000Z","obsTimeLocal":"2026-10-15T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150852Z 00000KT 10SM CLR 19/16 A3010 RMK AO2 SLP181 T01940161 58004 $","temp":19.4,"dewpoint":16.1,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T09:52:00.000Z","obsTimeLocal":"2026-10-15T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 150952Z 00000KT 10SM CLR 19/16 A3011 RMK AO2 SLP188 T01890161 $","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T10:52:00.000Z","obsTimeLocal":"2026-10-15T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151052Z 28003KT 10SM CLR 19/16 A3013 RMK AO2 SLP195 T01890161 $","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T11:52:00.000Z","obsTimeLocal":"2026-10-15T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151152Z 00000KT 10SM CLR 19/17 A3014 RMK AO2 SLP200 T01890167 10217 20178 51016 $","temp":18.9,"dewpoint":16.7,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T12:52:00.000Z","obsTimeLocal":"2026-10-15T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151252Z 29004KT 10SM FEW100 21/17 A3016 RMK AO2 SLP205 T02110172 $","temp":21.1,"dewpoint":17.2,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T13:52:00.000Z","obsTimeLocal":"2026-10-15T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151352Z 30006KT 10SM CLR 24/17 A3017 RMK AO2 SLP208 T02390172 $","temp":23.9,"dewpoint":17.2,"humidity":66,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T14:52:00.000Z","obsTimeLocal":"2026-10-15T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151452Z 31008KT 10SM CLR 27/18 A3017 RMK AO2 SLP206 T02670178 50007 $","temp":26.7,"dewpoint":17.8,"humidity":58,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T15:45:00.000Z","obsTimeLocal":"2026-10-15T11:45:00-04:00","metarType":"SPECI","raw":"SPECI KATL 151545Z 31006KT 10SM FEW002 28/18 A3016 RMK AO2 FU FEW002 FU PLUME S T02830178 $","temp":28.3,"dewpoint":17.8,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T15:52:00.000Z","obsTimeLocal":"2026-10-15T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151552Z 30007KT 10SM FEW002 28/18 A3016 RMK AO2 SLP203 FU FEW002 FU PLUME S T02830178 $","temp":28.3,"dewpoint":17.8,"humidity":53,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T16:52:00.000Z","obsTimeLocal":"2026-10-15T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151652Z 31004KT 10SM FEW048 29/18 A3015 RMK AO2 SLP198 T02940178 $","temp":29.4,"dewpoint":17.8,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T17:52:00.000Z","obsTimeLocal":"2026-10-15T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151752Z 25005KT 10SM FEW055 29/18 A3012 RMK AO2 SLP190 T02940178 10300 20183 58015 $","temp":29.4,"dewpoint":17.8,"humidity":50,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T18:52:00.000Z","obsTimeLocal":"2026-10-15T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151852Z 30007KT 10SM FEW055 30/18 A3009 RMK AO2 SLP180 T03000178 $","temp":30,"dewpoint":17.8,"humidity":48,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T19:52:00.000Z","obsTimeLocal":"2026-10-15T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 151952Z 29004KT 10SM FEW060 31/17 A3008 RMK AO2 SLP175 T03060172 $","temp":30.6,"dewpoint":17.2,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T20:52:00.000Z","obsTimeLocal":"2026-10-15T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 152052Z 30005KT 10SM FEW060 31/18 A3007 RMK AO2 SLP173 T03060178 56016 $","temp":30.6,"dewpoint":17.8,"humidity":46,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T21:52:00.000Z","obsTimeLocal":"2026-10-15T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 152152Z 25004KT 10SM FEW060 29/17 A3007 RMK AO2 SLP174 T02940172 $","temp":29.4,"dewpoint":17.2,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T22:52:00.000Z","obsTimeLocal":"2026-10-15T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 152252Z 22005KT 10SM FEW060 28/18 A3007 RMK AO2 SLP174 T02780183 $","temp":27.8,"dewpoint":18.3,"humidity":56,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T23:52:00.000Z","obsTimeLocal":"2026-10-15T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 152352Z 22005KT 10SM CLR 26/18 A3008 RMK AO2 SLP177 T02560178 10311 20256 53002 $","temp":25.6,"dewpoint":17.8,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:52:00.000Z","obsTimeLocal":"2026-10-15T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 160052Z 23005KT 10SM CLR 24/18 A3009 RMK AO2 SLP180 T02440178 $","temp":24.4,"dewpoint":17.8,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T01:52:00.000Z","obsTimeLocal":"2026-10-15T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 160152Z 25005KT 10SM CLR 24/17 A3009 RMK AO2 SLP180 T02390172 $","temp":23.9,"dewpoint":17.2,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T02:52:00.000Z","obsTimeLocal":"2026-10-15T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 160252Z 23004KT 10SM CLR 23/17 A3009 RMK AO2 SLP178 T02330172 50003 $","temp":23.3,"dewpoint":17.2,"humidity":69,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T03:52:00.000Z","obsTimeLocal":"2026-10-15T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 160352Z 23005KT 10SM CLR 22/17 A3009 RMK AO2 SLP179 T02220167 $","temp":22.2,"dewpoint":16.7,"humidity":71,"wind":2.6,"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/2026-10-15","json":"https://weathermarket.io/api/station/KATL/2026-10-15","record":"https://weathermarket.io/api/station/KATL/2026-10-15?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-14","next":"https://weathermarket.io/station/KATL/2026-10-16","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=15&year2=2026&month2=10&day2=17&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=15&hora=4&anof=2026&mesf=10&dayf=16&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}