{"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":"2026-10-27","window":{"date":"2026-10-27","timezone":"America/New_York","dayStartUtc":"2026-10-27T04:00:00.000Z","dayEndUtc":"2026-10-28T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":23.3,"tmaxAt":"2026-10-27T20:52:00.000Z","tmin":10.6,"tminAt":"2026-10-27T10:52:00.000Z","tavg":16.6,"humidityMean":58.3,"windMean":2.2,"windMax":3.6,"windMaxAt":"2026-10-27T17:52:00.000Z","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":"2026-10-27T20:52:00.000Z","obsTimeLocal":"2026-10-27T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 272052Z 08006KT 10SM FEW250 23/06 A3023 RMK AO2 SLP232 T02330056 56015 $","temp":23.3,"dewpoint":5.6,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-27T10:52:00.000Z","obsTimeLocal":"2026-10-27T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271052Z 00000KT 10SM CLR 11/08 A3027 RMK AO2 SLP249 T01060078 $","temp":10.6,"dewpoint":7.8,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-27T17:52:00.000Z","obsTimeLocal":"2026-10-27T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271752Z 05007KT 10SM FEW250 22/06 A3027 RMK AO2 SLP248 T02170061 10217 20106 58015 $","temp":21.7,"dewpoint":6.1,"humidity":36,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f49c65d7cea85290","lastChangedAt":"2026-10-28T03:55:12.289Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-27?format=record","status":"anchored","sha256":"5c8659e576e407d0f87c43e547b5a6aaf0086daac88d1b2cded9430334f7d23e","revision":"f49c65d7cea85290","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":"2026-10-27T20:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-27T10:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23.3,"tmin":10.6,"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":23.33,"tmin":10,"precip":0,"corrected":false,"issuedAt":"2026-10-28T08:17:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-27","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-27"},"observations":[{"obsTimeUtc":"2026-10-27T04:52:00.000Z","obsTimeLocal":"2026-10-27T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270452Z 08005KT 10SM FEW200 BKN250 14/09 A3027 RMK AO2 SLP248 T01390089 402170117 $","temp":13.9,"dewpoint":8.9,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T05:52:00.000Z","obsTimeLocal":"2026-10-27T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270552Z 07003KT 10SM FEW200 BKN250 14/09 A3027 RMK AO2 SLP246 T01390089 10189 20128 58002 $","temp":13.9,"dewpoint":8.9,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T06:52:00.000Z","obsTimeLocal":"2026-10-27T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270652Z 03003KT 10SM FEW200 BKN250 13/09 A3026 RMK AO2 SLP244 T01330089 $","temp":13.3,"dewpoint":8.9,"humidity":75,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T07:52:00.000Z","obsTimeLocal":"2026-10-27T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270752Z 07003KT 10SM FEW200 BKN250 13/08 A3025 RMK AO2 SLP240 T01330083 $","temp":13.3,"dewpoint":8.3,"humidity":72,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:52:00.000Z","obsTimeLocal":"2026-10-27T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270852Z 00000KT 10SM FEW200 FEW250 11/08 A3025 RMK AO2 SLP241 T01110083 56006 $","temp":11.1,"dewpoint":8.3,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:52:00.000Z","obsTimeLocal":"2026-10-27T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 270952Z 03004KT 10SM FEW250 12/08 A3026 RMK AO2 SLP244 T01170078 $","temp":11.7,"dewpoint":7.8,"humidity":77,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:52:00.000Z","obsTimeLocal":"2026-10-27T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271052Z 00000KT 10SM CLR 11/08 A3027 RMK AO2 SLP249 T01060078 $","temp":10.6,"dewpoint":7.8,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:52:00.000Z","obsTimeLocal":"2026-10-27T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271152Z 04003KT 10SM FEW200 11/07 A3029 RMK AO2 SLP256 T01110072 10139 20100 53014 $","temp":11.1,"dewpoint":7.2,"humidity":77,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:52:00.000Z","obsTimeLocal":"2026-10-27T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271252Z 07006KT 10SM FEW150 FEW200 13/09 A3030 RMK AO2 SLP258 T01330089 $","temp":13.3,"dewpoint":8.9,"humidity":75,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:52:00.000Z","obsTimeLocal":"2026-10-27T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271352Z 08006KT 10SM FEW200 15/09 A3032 RMK AO2 SLP264 T01500089 $","temp":15,"dewpoint":8.9,"humidity":67,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:52:00.000Z","obsTimeLocal":"2026-10-27T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271452Z 09006KT 10SM FEW200 17/09 A3032 RMK AO2 SLP264 T01720089 50008 $","temp":17.2,"dewpoint":8.9,"humidity":58,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:52:00.000Z","obsTimeLocal":"2026-10-27T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271552Z 10005KT 10SM FEW200 19/08 A3032 RMK AO2 SLP263 T01890083 $","temp":18.9,"dewpoint":8.3,"humidity":50,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:52:00.000Z","obsTimeLocal":"2026-10-27T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271652Z 05006KT 10SM FEW250 21/08 A3030 RMK AO2 SLP257 T02060078 $","temp":20.6,"dewpoint":7.8,"humidity":44,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T17:52:00.000Z","obsTimeLocal":"2026-10-27T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271752Z 05007KT 10SM FEW250 22/06 A3027 RMK AO2 SLP248 T02170061 10217 20106 58015 $","temp":21.7,"dewpoint":6.1,"humidity":36,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T18:52:00.000Z","obsTimeLocal":"2026-10-27T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271852Z 09007KT 10SM FEW250 23/07 A3025 RMK AO2 SLP237 T02280067 $","temp":22.8,"dewpoint":6.7,"humidity":35,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T19:52:00.000Z","obsTimeLocal":"2026-10-27T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 271952Z VRB03KT 10SM FEW250 23/05 A3023 RMK AO2 SLP233 T02280050 $","temp":22.8,"dewpoint":5,"humidity":31,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T20:52:00.000Z","obsTimeLocal":"2026-10-27T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 272052Z 08006KT 10SM FEW250 23/06 A3023 RMK AO2 SLP232 T02330056 56015 $","temp":23.3,"dewpoint":5.6,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:52:00.000Z","obsTimeLocal":"2026-10-27T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 272152Z 11007KT 10SM FEW250 22/06 A3023 RMK AO2 SLP232 T02220061 $","temp":22.2,"dewpoint":6.1,"humidity":35,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:52:00.000Z","obsTimeLocal":"2026-10-27T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 272252Z 12004KT 10SM FEW250 20/07 A3024 RMK AO2 SLP238 T02000072 $","temp":20,"dewpoint":7.2,"humidity":43,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:52:00.000Z","obsTimeLocal":"2026-10-27T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 272352Z 12003KT 10SM FEW250 18/08 A3025 RMK AO2 SLP243 T01780078 10233 20178 53008 $","temp":17.8,"dewpoint":7.8,"humidity":52,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:52:00.000Z","obsTimeLocal":"2026-10-27T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280052Z 09004KT 10SM FEW250 18/07 A3025 RMK AO2 SLP242 T01780072 $","temp":17.8,"dewpoint":7.2,"humidity":50,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:52:00.000Z","obsTimeLocal":"2026-10-27T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280152Z 08003KT 10SM FEW250 17/08 A3026 RMK AO2 SLP245 T01670078 $","temp":16.7,"dewpoint":7.8,"humidity":56,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:52:00.000Z","obsTimeLocal":"2026-10-27T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280252Z 09004KT 10SM FEW250 15/08 A3027 RMK AO2 SLP249 T01500078 53007 $","temp":15,"dewpoint":7.8,"humidity":62,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:52:00.000Z","obsTimeLocal":"2026-10-27T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280352Z 09006KT 10SM FEW250 15/08 A3027 RMK AO2 SLP248 T01500078 $","temp":15,"dewpoint":7.8,"humidity":62,"wind":3.1,"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/2026-10-27","json":"https://weathermarket.io/api/station/KATL/2026-10-27","record":"https://weathermarket.io/api/station/KATL/2026-10-27?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-26","next":"https://weathermarket.io/station/KATL/2026-10-28","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=27&year2=2026&month2=10&day2=29&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=27&hora=4&anof=2026&mesf=10&dayf=28&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}