{"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":"2026-10-23","window":{"date":"2026-10-23","timezone":"America/New_York","dayStartUtc":"2026-10-23T04:00:00.000Z","dayEndUtc":"2026-10-24T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":22.2,"tmaxAt":"2026-10-23T18:52:00.000Z","tmin":12.2,"tminAt":"2026-10-23T08:52:00.000Z","tavg":16.8,"humidityMean":48.7,"windMean":3.6,"windMax":5.1,"windMaxAt":"2026-10-23T12:52:00.000Z","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":"2026-10-23T18:52:00.000Z","obsTimeLocal":"2026-10-23T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231852Z 05008KT 10SM CLR 22/03 A3022 RMK AO2 SLP228 T02220033","temp":22.2,"dewpoint":3.3,"humidity":29,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-23T08:52:00.000Z","obsTimeLocal":"2026-10-23T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230852Z 07007KT 10SM CLR 12/06 A3015 RMK AO2 SLP206 T01220061 51007 $","temp":12.2,"dewpoint":6.1,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-23T12:52:00.000Z","obsTimeLocal":"2026-10-23T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231252Z 07010KT 10SM CLR 14/06 A3023 RMK AO2 SLP233 T01440056 $","temp":14.4,"dewpoint":5.6,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-24T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"3ea94992ca987444","lastChangedAt":"2026-10-24T03:56:38.638Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-23?format=record","status":"anchored","sha256":"b789164e9c2db569b50ef279417fa75443e72ccc09aabec4558e67ba891ee209","revision":"3ea94992ca987444","flareTxHash":"0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","flareBlock":73860312,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","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":"2026-10-23T18:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-23T08:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22.2,"tmin":12.2,"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":22.78,"tmin":12.22,"precip":0,"corrected":false,"issuedAt":"2026-10-24T08:16:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-23","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-23"},"observations":[{"obsTimeUtc":"2026-10-23T04:52:00.000Z","obsTimeLocal":"2026-10-23T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230452Z 34005KT 10SM CLR 13/06 A3014 RMK AO2 SLP201 T01330061 402440094 $","temp":13.3,"dewpoint":6.1,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T05:52:00.000Z","obsTimeLocal":"2026-10-23T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230552Z 01005KT 10SM CLR 14/06 A3013 RMK AO2 SLP199 T01440061 10189 20122 50002 $","temp":14.4,"dewpoint":6.1,"humidity":57,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T06:52:00.000Z","obsTimeLocal":"2026-10-23T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230652Z 04006KT 10SM CLR 15/06 A3014 RMK AO2 SLP202 T01500056 $","temp":15,"dewpoint":5.6,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T07:52:00.000Z","obsTimeLocal":"2026-10-23T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230752Z 04006KT 10SM CLR 14/06 A3015 RMK AO2 SLP205 T01390061 $","temp":13.9,"dewpoint":6.1,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T08:52:00.000Z","obsTimeLocal":"2026-10-23T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230852Z 07007KT 10SM CLR 12/06 A3015 RMK AO2 SLP206 T01220061 51007 $","temp":12.2,"dewpoint":6.1,"humidity":66,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T09:52:00.000Z","obsTimeLocal":"2026-10-23T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 230952Z 06006KT 10SM CLR 13/06 A3017 RMK AO2 SLP211 T01280056 $","temp":12.8,"dewpoint":5.6,"humidity":62,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T10:52:00.000Z","obsTimeLocal":"2026-10-23T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231052Z 07007KT 10SM CLR 12/06 A3018 RMK AO2 SLP218 T01220056 $","temp":12.2,"dewpoint":5.6,"humidity":64,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T11:52:00.000Z","obsTimeLocal":"2026-10-23T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231152Z 06007KT 10SM CLR 13/06 A3021 RMK AO2 SLP227 T01280056 10150 20122 53017 $","temp":12.8,"dewpoint":5.6,"humidity":62,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T12:52:00.000Z","obsTimeLocal":"2026-10-23T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231252Z 07010KT 10SM CLR 14/06 A3023 RMK AO2 SLP233 T01440056 $","temp":14.4,"dewpoint":5.6,"humidity":55,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T13:52:00.000Z","obsTimeLocal":"2026-10-23T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231352Z 09008KT 10SM CLR 16/06 A3025 RMK AO2 SLP240 T01560061 $","temp":15.6,"dewpoint":6.1,"humidity":53,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T14:52:00.000Z","obsTimeLocal":"2026-10-23T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231452Z 06009KT 10SM CLR 18/07 A3027 RMK AO2 SLP249 T01780067 53022 $","temp":17.8,"dewpoint":6.7,"humidity":48,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T15:52:00.000Z","obsTimeLocal":"2026-10-23T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231552Z 11007KT 10SM CLR 19/07 A3027 RMK AO2 SLP247 T01940067 $","temp":19.4,"dewpoint":6.7,"humidity":44,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T16:52:00.000Z","obsTimeLocal":"2026-10-23T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231652Z 10008KT 10SM CLR 21/05 A3026 RMK AO2 SLP243 T02110050 $","temp":21.1,"dewpoint":5,"humidity":35,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T17:52:00.000Z","obsTimeLocal":"2026-10-23T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231752Z 12008KT 10SM CLR 22/04 A3024 RMK AO2 SLP235 T02170039 10217 20128 58012","temp":21.7,"dewpoint":3.9,"humidity":31,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T18:52:00.000Z","obsTimeLocal":"2026-10-23T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231852Z 05008KT 10SM CLR 22/03 A3022 RMK AO2 SLP228 T02220033","temp":22.2,"dewpoint":3.3,"humidity":29,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T19:52:00.000Z","obsTimeLocal":"2026-10-23T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 231952Z 09006KT 10SM CLR 22/05 A3021 RMK AO2 SLP224 T02220050","temp":22.2,"dewpoint":5,"humidity":33,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T20:52:00.000Z","obsTimeLocal":"2026-10-23T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 232052Z 07005KT 10SM CLR 22/05 A3021 RMK AO2 SLP225 T02220050 56010","temp":22.2,"dewpoint":5,"humidity":33,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T21:52:00.000Z","obsTimeLocal":"2026-10-23T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 232152Z 05007KT 10SM CLR 22/05 A3022 RMK AO2 SLP229 T02170050","temp":21.7,"dewpoint":5,"humidity":34,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T22:52:00.000Z","obsTimeLocal":"2026-10-23T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 232252Z 10006KT 10SM CLR 19/05 A3023 RMK AO2 SLP234 T01940050","temp":19.4,"dewpoint":5,"humidity":39,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-23T23:52:00.000Z","obsTimeLocal":"2026-10-23T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 232352Z 10007KT 10SM CLR 19/06 A3025 RMK AO2 SLP241 T01890056 10228 20183 53014","temp":18.9,"dewpoint":5.6,"humidity":42,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T00:52:00.000Z","obsTimeLocal":"2026-10-23T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 240052Z 09007KT 10SM CLR 17/06 A3026 RMK AO2 SLP245 T01720056","temp":17.2,"dewpoint":5.6,"humidity":46,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T01:52:00.000Z","obsTimeLocal":"2026-10-23T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 240152Z 09008KT 10SM CLR 16/06 A3028 RMK AO2 SLP253 T01560056","temp":15.6,"dewpoint":5.6,"humidity":51,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T02:52:00.000Z","obsTimeLocal":"2026-10-23T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 240252Z 08007KT 10SM CLR 14/06 A3030 RMK AO2 SLP257 T01440056 53016","temp":14.4,"dewpoint":5.6,"humidity":55,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-24T03:52:00.000Z","obsTimeLocal":"2026-10-23T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 240352Z 09009KT 10SM CLR 14/05 A3031 RMK AO2 SLP261 T01390050","temp":13.9,"dewpoint":5,"humidity":55,"wind":4.6,"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/2026-10-23","json":"https://weathermarket.io/api/station/KATL/2026-10-23","record":"https://weathermarket.io/api/station/KATL/2026-10-23?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-22","next":"https://weathermarket.io/station/KATL/2026-10-24","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=23&year2=2026&month2=10&day2=25&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=23&hora=4&anof=2026&mesf=10&dayf=24&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}