{"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":"2026-10-28","window":{"date":"2026-10-28","timezone":"America/New_York","dayStartUtc":"2026-10-28T04:00:00.000Z","dayEndUtc":"2026-10-29T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":23.3,"tmaxAt":"2026-10-28T19:52:00.000Z","tmin":11.7,"tminAt":"2026-10-28T07:52:00.000Z","tavg":17.3,"humidityMean":55.8,"windMean":4.2,"windMax":7.7,"windMaxAt":"2026-10-28T15:52:00.000Z","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":"2026-10-28T19:52:00.000Z","obsTimeLocal":"2026-10-28T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281952Z 05008KT 10SM SCT180 BKN250 23/06 A3025 RMK AO2 SLP239 ACC SW-NW-NE T02330056 $","temp":23.3,"dewpoint":5.6,"humidity":32,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T07:52:00.000Z","obsTimeLocal":"2026-10-28T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280752Z 03003KT 10SM SCT250 12/07 A3027 RMK AO2 SLP248 T01170072 $","temp":11.7,"dewpoint":7.2,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T15:52:00.000Z","obsTimeLocal":"2026-10-28T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281552Z 07015G23KT 10SM FEW150 SCT200 BKN250 19/06 A3032 RMK AO2 SLP262 VIRGA NW T01940061","temp":19.4,"dewpoint":6.1,"humidity":42,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-29T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"314e6d77decdd989","lastChangedAt":"2026-10-29T03:54:38.870Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-28?format=record","status":"anchored","sha256":"75c3e030dfcbcb601cd9060d9acba823398d124c0e51ec1c5657f32fe3facb90","revision":"314e6d77decdd989","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":"2026-10-28T19:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T07:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":23.3,"tmin":11.7,"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":23.89,"tmin":11.67,"precip":0,"corrected":false,"issuedAt":"2026-10-29T08:18:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-28","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-28"},"observations":[{"obsTimeUtc":"2026-10-28T04:52:00.000Z","obsTimeLocal":"2026-10-28T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280452Z 11005KT 10SM FEW250 14/07 A3027 RMK AO2 SLP246 T01440072 402330100 $","temp":14.4,"dewpoint":7.2,"humidity":62,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:52:00.000Z","obsTimeLocal":"2026-10-28T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280552Z 07005KT 10SM SCT250 13/07 A3026 RMK AO2 SLP244 T01330072 10183 20133 58003 $","temp":13.3,"dewpoint":7.2,"humidity":67,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T06:52:00.000Z","obsTimeLocal":"2026-10-28T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280652Z 08006KT 10SM SCT250 12/07 A3027 RMK AO2 SLP246 T01220072 $","temp":12.2,"dewpoint":7.2,"humidity":72,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T07:52:00.000Z","obsTimeLocal":"2026-10-28T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280752Z 03003KT 10SM SCT250 12/07 A3027 RMK AO2 SLP248 T01170072 $","temp":11.7,"dewpoint":7.2,"humidity":74,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T08:52:00.000Z","obsTimeLocal":"2026-10-28T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280852Z 06006KT 10SM FEW200 BKN250 13/08 A3028 RMK AO2 SLP248 T01330078 51004 $","temp":13.3,"dewpoint":7.8,"humidity":69,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T09:52:00.000Z","obsTimeLocal":"2026-10-28T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 280952Z 06007KT 10SM SCT200 BKN250 13/08 A3028 RMK AO2 SLP248 T01280078 $","temp":12.8,"dewpoint":7.8,"humidity":72,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T10:52:00.000Z","obsTimeLocal":"2026-10-28T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281052Z 06008KT 10SM FEW200 BKN250 13/08 A3028 RMK AO2 SLP250 T01280083","temp":12.8,"dewpoint":8.3,"humidity":74,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T11:52:00.000Z","obsTimeLocal":"2026-10-28T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281152Z 06009KT 10SM SCT200 BKN250 12/08 A3029 RMK AO2 SLP257 T01220083 10133 20117 53006","temp":12.2,"dewpoint":8.3,"humidity":77,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:52:00.000Z","obsTimeLocal":"2026-10-28T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281252Z 07011KT 10SM FEW200 BKN250 14/08 A3031 RMK AO2 SLP260 T01390078","temp":13.9,"dewpoint":7.8,"humidity":67,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:52:00.000Z","obsTimeLocal":"2026-10-28T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281352Z 07008KT 10SM FEW170 SCT200 BKN250 16/08 A3033 RMK AO2 SLP267 VIRGA N W NW T01610078","temp":16.1,"dewpoint":7.8,"humidity":58,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:52:00.000Z","obsTimeLocal":"2026-10-28T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281452Z 07010KT 10SM FEW170 SCT200 BKN250 19/08 A3033 RMK AO2 SLP267 VIRGA W NW T01890078 51012","temp":18.9,"dewpoint":7.8,"humidity":48,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:52:00.000Z","obsTimeLocal":"2026-10-28T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281552Z 07015G23KT 10SM FEW150 SCT200 BKN250 19/06 A3032 RMK AO2 SLP262 VIRGA NW T01940061","temp":19.4,"dewpoint":6.1,"humidity":42,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:52:00.000Z","obsTimeLocal":"2026-10-28T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281652Z 08011KT 10SM FEW150 SCT200 BKN250 22/07 A3030 RMK AO2 SLP255 VIRGA DSNT NW ACC SW W T02220072","temp":22.2,"dewpoint":7.2,"humidity":38,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:52:00.000Z","obsTimeLocal":"2026-10-28T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281752Z 09006KT 10SM SCT180 BKN250 22/07 A3028 RMK AO2 SLP250 ACC N SW-NW DSNT W T02220072 10228 20122 58016","temp":22.2,"dewpoint":7.2,"humidity":38,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:52:00.000Z","obsTimeLocal":"2026-10-28T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281852Z 10009KT 10SM SCT180 BKN250 22/06 A3026 RMK AO2 SLP244 ACC S-SW W-NW T02220056 $","temp":22.2,"dewpoint":5.6,"humidity":34,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:52:00.000Z","obsTimeLocal":"2026-10-28T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 281952Z 05008KT 10SM SCT180 BKN250 23/06 A3025 RMK AO2 SLP239 ACC SW-NW-NE T02330056 $","temp":23.3,"dewpoint":5.6,"humidity":32,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:52:00.000Z","obsTimeLocal":"2026-10-28T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 282052Z 05009KT 10SM FEW048 SCT180 BKN250 23/07 A3025 RMK AO2 SLP237 ACC NE-OHD-SW DSNT N-NE NW T02330067 56012 $","temp":23.3,"dewpoint":6.7,"humidity":34,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:52:00.000Z","obsTimeLocal":"2026-10-28T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 282152Z 09008KT 10SM SCT180 BKN250 22/07 A3024 RMK AO2 SLP237 ACC NE S-SW T02170067 $","temp":21.7,"dewpoint":6.7,"humidity":38,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:52:00.000Z","obsTimeLocal":"2026-10-28T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 282252Z 06006KT 10SM SCT180 BKN250 21/07 A3024 RMK AO2 SLP237 T02060072 $","temp":20.6,"dewpoint":7.2,"humidity":42,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:52:00.000Z","obsTimeLocal":"2026-10-28T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 282352Z 05007KT 10SM SCT200 19/09 A3025 RMK AO2 SLP239 T01940089 10239 20194 55000 $","temp":19.4,"dewpoint":8.9,"humidity":51,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:52:00.000Z","obsTimeLocal":"2026-10-28T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 290052Z 07010KT 10SM FEW200 18/09 A3024 RMK AO2 SLP238 T01830094 $","temp":18.3,"dewpoint":9.4,"humidity":56,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:52:00.000Z","obsTimeLocal":"2026-10-28T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 290152Z 07009KT 10SM FEW050 FEW200 18/11 A3026 RMK AO2 SLP242 T01780106 $","temp":17.8,"dewpoint":10.6,"humidity":63,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:52:00.000Z","obsTimeLocal":"2026-10-28T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 290252Z 07011KT 10SM FEW200 17/11 A3026 RMK AO2 SLP243 T01720106 53005 $","temp":17.2,"dewpoint":10.6,"humidity":65,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:52:00.000Z","obsTimeLocal":"2026-10-28T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 290352Z 07008KT 10SM FEW200 17/11 A3027 RMK AO2 SLP246 T01670106 $","temp":16.7,"dewpoint":10.6,"humidity":67,"wind":4.1,"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/2026-10-28","json":"https://weathermarket.io/api/station/KATL/2026-10-28","record":"https://weathermarket.io/api/station/KATL/2026-10-28?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-27","next":"https://weathermarket.io/station/KATL/2026-10-29","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=28&year2=2026&month2=10&day2=30&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=28&hora=4&anof=2026&mesf=10&dayf=29&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}