{"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":"2026-10-30","window":{"date":"2026-10-30","timezone":"America/New_York","dayStartUtc":"2026-10-30T04:00:00.000Z","dayEndUtc":"2026-10-31T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":26.7,"tmaxAt":"2026-10-30T19:52:00.000Z","tmin":13.9,"tminAt":"2026-10-30T10:52:00.000Z","tavg":19.9,"humidityMean":60.1,"windMean":2,"windMax":3.6,"windMaxAt":"2026-10-30T19:52:00.000Z","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":"2026-10-30T19:52:00.000Z","obsTimeLocal":"2026-10-30T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301952Z 10007KT 10SM BKN250 27/09 A3017 RMK AO2 SLP209 T02670089","temp":26.7,"dewpoint":8.9,"humidity":33,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-30T10:52:00.000Z","obsTimeLocal":"2026-10-30T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301052Z 00000KT 10SM FEW250 14/11 A3020 RMK AO2 SLP224 T01390111","temp":13.9,"dewpoint":11.1,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-30T19:52:00.000Z","obsTimeLocal":"2026-10-30T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301952Z 10007KT 10SM BKN250 27/09 A3017 RMK AO2 SLP209 T02670089","temp":26.7,"dewpoint":8.9,"humidity":33,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-31T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"392c5418c7b041d6","lastChangedAt":"2026-10-31T03:55:19.435Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-30?format=record","status":"anchored","sha256":"852a9a7a22c48b99bae501c477dd57ca8c033ae92d93197105a4e59b3cbdea82","revision":"392c5418c7b041d6","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":"2026-10-30T19:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-30T10:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26.7,"tmin":13.9,"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":27.22,"tmin":13.33,"precip":0,"corrected":false,"issuedAt":"2026-10-31T08:18:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-30","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-30"},"observations":[{"obsTimeUtc":"2026-10-30T04:52:00.000Z","obsTimeLocal":"2026-10-30T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300452Z 06006KT 10SM FEW250 17/12 A3020 RMK AO2 SLP222 T01720117 402440139 $","temp":17.2,"dewpoint":11.7,"humidity":70,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T05:52:00.000Z","obsTimeLocal":"2026-10-30T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300552Z 01004KT 10SM FEW250 17/12 A3020 RMK AO2 SLP222 T01720117 10206 20156 58003 $","temp":17.2,"dewpoint":11.7,"humidity":70,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T06:52:00.000Z","obsTimeLocal":"2026-10-30T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300652Z 04003KT 10SM FEW250 16/12 A3021 RMK AO2 SLP224 T01560117 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T07:52:00.000Z","obsTimeLocal":"2026-10-30T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300752Z 00000KT 10SM FEW250 16/12 A3021 RMK AO2 SLP223 T01560117 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T08:52:00.000Z","obsTimeLocal":"2026-10-30T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300852Z 02004KT 10SM FEW250 16/12 A3020 RMK AO2 SLP222 T01560117 50000 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T09:52:00.000Z","obsTimeLocal":"2026-10-30T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 300952Z 01004KT 10SM CLR 16/12 A3020 RMK AO2 SLP222 T01560117 $","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T10:52:00.000Z","obsTimeLocal":"2026-10-30T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301052Z 00000KT 10SM FEW250 14/11 A3020 RMK AO2 SLP224 T01390111","temp":13.9,"dewpoint":11.1,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T11:52:00.000Z","obsTimeLocal":"2026-10-30T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301152Z 34006KT 10SM FEW250 14/11 A3021 RMK AO2 SLP227 T01440111 10172 20133 53004","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T12:52:00.000Z","obsTimeLocal":"2026-10-30T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301252Z 33005KT 10SM FEW250 16/12 A3023 RMK AO2 SLP234 T01560117","temp":15.6,"dewpoint":11.7,"humidity":78,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T13:52:00.000Z","obsTimeLocal":"2026-10-30T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301352Z 32005KT 10SM FEW250 18/12 A3024 RMK AO2 SLP237 T01780122","temp":17.8,"dewpoint":12.2,"humidity":70,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T14:52:00.000Z","obsTimeLocal":"2026-10-30T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301452Z 34003KT 10SM FEW250 20/13 A3025 RMK AO2 SLP237 T02000128 51012","temp":20,"dewpoint":12.8,"humidity":63,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T15:52:00.000Z","obsTimeLocal":"2026-10-30T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301552Z 34005KT 10SM SCT250 22/12 A3025 RMK AO2 SLP236 T02220122","temp":22.2,"dewpoint":12.2,"humidity":53,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T16:52:00.000Z","obsTimeLocal":"2026-10-30T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301652Z 36004KT 10SM SCT250 24/12 A3023 RMK AO2 SLP230 T02390117","temp":23.9,"dewpoint":11.7,"humidity":46,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T17:52:00.000Z","obsTimeLocal":"2026-10-30T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301752Z 03005KT 10SM BKN250 26/11 A3020 RMK AO2 SLP220 T02560106 10256 20133 58016","temp":25.6,"dewpoint":10.6,"humidity":39,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T18:52:00.000Z","obsTimeLocal":"2026-10-30T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301852Z VRB03KT 10SM BKN250 26/10 A3018 RMK AO2 SLP212 T02610100","temp":26.1,"dewpoint":10,"humidity":36,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T19:52:00.000Z","obsTimeLocal":"2026-10-30T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 301952Z 10007KT 10SM BKN250 27/09 A3017 RMK AO2 SLP209 T02670089","temp":26.7,"dewpoint":8.9,"humidity":33,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T20:52:00.000Z","obsTimeLocal":"2026-10-30T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 302052Z 13007KT 10SM FEW200 BKN250 27/09 A3017 RMK AO2 SLP208 VIRGA DSNT SW T02670089 56011","temp":26.7,"dewpoint":8.9,"humidity":33,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T21:52:00.000Z","obsTimeLocal":"2026-10-30T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 302152Z 11007KT 10SM FEW200 BKN250 25/09 A3017 RMK AO2 SLP211 T02500089","temp":25,"dewpoint":8.9,"humidity":36,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T22:52:00.000Z","obsTimeLocal":"2026-10-30T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 302252Z 12004KT 10SM SCT200 BKN250 23/11 A3019 RMK AO2 SLP217 T02280106","temp":22.8,"dewpoint":10.6,"humidity":46,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-30T23:52:00.000Z","obsTimeLocal":"2026-10-30T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 302352Z 00000KT 10SM SCT200 BKN250 21/11 A3020 RMK AO2 SLP223 T02110111 10272 20211 53012","temp":21.1,"dewpoint":11.1,"humidity":53,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T00:52:00.000Z","obsTimeLocal":"2026-10-30T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 310052Z 15003KT 10SM BKN200 BKN250 21/12 A3021 RMK AO2 SLP225 T02060117","temp":20.6,"dewpoint":11.7,"humidity":57,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T01:52:00.000Z","obsTimeLocal":"2026-10-30T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 310152Z 00000KT 10SM BKN200 BKN250 19/12 A3022 RMK AO2 SLP229 T01940117","temp":19.4,"dewpoint":11.7,"humidity":61,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T02:52:00.000Z","obsTimeLocal":"2026-10-30T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 310252Z 08004KT 10SM SCT200 BKN250 20/11 A3024 RMK AO2 SLP233 T02000111 53011","temp":20,"dewpoint":11.1,"humidity":57,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T03:52:00.000Z","obsTimeLocal":"2026-10-30T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 310352Z 09005KT 10SM BKN200 BKN250 18/12 A3024 RMK AO2 SLP233 T01830117","temp":18.3,"dewpoint":11.7,"humidity":65,"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/2026-10-30","json":"https://weathermarket.io/api/station/KATL/2026-10-30","record":"https://weathermarket.io/api/station/KATL/2026-10-30?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-29","next":"https://weathermarket.io/station/KATL/2026-10-31","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=30&year2=2026&month2=11&day2=1&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=30&hora=4&anof=2026&mesf=10&dayf=31&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}