{"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":"2026-10-09","window":{"date":"2026-10-09","timezone":"America/New_York","dayStartUtc":"2026-10-09T04:00:00.000Z","dayEndUtc":"2026-10-10T04:00:00.000Z","utcOffsetStart":"-04:00","utcOffsetEnd":"-04:00","hours":24},"complete":true,"values":{"tmax":22.8,"tmaxAt":"2026-10-09T16:52:00.000Z","tmin":16.7,"tminAt":"2026-10-10T02:52:00.000Z","tavg":20,"humidityMean":68.4,"windMean":5.4,"windMax":9.3,"windMaxAt":"2026-10-10T02:52:00.000Z","precipObservedCount":5,"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":"2026-10-09T16:52:00.000Z","obsTimeLocal":"2026-10-09T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091652Z 07013G23KT 10SM BKN180 OVC210 23/11 A3013 RMK AO2 SLP193 VIRGA OHD-ALQDS T02280111","temp":22.8,"dewpoint":11.1,"humidity":48,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-10T02:52:00.000Z","obsTimeLocal":"2026-10-09T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100252Z 06018G26KT 10SM FEW060 BKN100 OVC130 17/13 A3010 RMK AO2 PK WND 06026/0252 RAE51 SLP187 P0005 60007 T01670133 50002 $","temp":16.7,"dewpoint":13.3,"humidity":80,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-10T02:52:00.000Z","obsTimeLocal":"2026-10-09T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100252Z 06018G26KT 10SM FEW060 BKN100 OVC130 17/13 A3010 RMK AO2 PK WND 06026/0252 RAE51 SLP187 P0005 60007 T01670133 50002 $","temp":16.7,"dewpoint":13.3,"humidity":80,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-10T07:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"61e25f922e75708f","lastChangedAt":"2026-10-10T03:55:40.028Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KATL/2026-10-09?format=record","status":"anchored","sha256":"1e18dc180ed59e3e3654452835a79a02036c5fbf62705bf45766201aa198fc15","revision":"61e25f922e75708f","flareTxHash":"0x3c0ea52860921eb4a11ca275212c0f85120bd4ff7c79dd08782f60a898e1ea03","flareBlock":71757744,"anchoredAt":"2026-10-10T07:02:00.676Z","explorer":"https://flare-explorer.flare.network/tx/0x3c0ea52860921eb4a11ca275212c0f85120bd4ff7c79dd08782f60a898e1ea03","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":"2026-10-09T16:52:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-10T02:52:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":22.8,"tmin":16.7,"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":22.78,"tmin":16.11,"precip":2.79,"corrected":false,"issuedAt":"2026-10-10T08:17:00.000Z","html":"https://weathermarket.io/nws-cli/KATL/2026-10-09","json":"https://weathermarket.io/api/nws-cli/KATL/2026-10-09"},"observations":[{"obsTimeUtc":"2026-10-09T04:52:00.000Z","obsTimeLocal":"2026-10-09T00:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090452Z 00000KT 10SM BKN200 OVC250 21/17 A3007 RMK AO2 SLP175 T02110167 402940144 $","temp":21.1,"dewpoint":16.7,"humidity":76,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T05:52:00.000Z","obsTimeLocal":"2026-10-09T01:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090552Z 04004KT 10SM BKN200 OVC250 21/17 A3007 RMK AO2 SLP172 T02060167 10239 20200 58004 $","temp":20.6,"dewpoint":16.7,"humidity":78,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T06:52:00.000Z","obsTimeLocal":"2026-10-09T02:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090652Z 06003KT 10SM BKN200 OVC250 20/17 A3007 RMK AO2 SLP175 T02000167 $","temp":20,"dewpoint":16.7,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T07:52:00.000Z","obsTimeLocal":"2026-10-09T03:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090752Z 06006KT 10SM BKN200 OVC250 20/16 A3007 RMK AO2 SLP172 T02000161 $","temp":20,"dewpoint":16.1,"humidity":78,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T08:52:00.000Z","obsTimeLocal":"2026-10-09T04:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090852Z 06005KT 10SM BKN200 OVC250 19/16 A3006 RMK AO2 SLP171 T01940161 58001 $","temp":19.4,"dewpoint":16.1,"humidity":81,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T09:52:00.000Z","obsTimeLocal":"2026-10-09T05:52:00-04:00","metarType":"METAR","raw":"METAR KATL 090952Z 07006KT 10SM BKN200 OVC250 19/16 A3007 RMK AO2 SLP175 T01890161 $","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T10:52:00.000Z","obsTimeLocal":"2026-10-09T06:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091052Z 09005KT 10SM BKN200 OVC250 19/16 A3010 RMK AO2 SLP186 T01890161","temp":18.9,"dewpoint":16.1,"humidity":84,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T11:52:00.000Z","obsTimeLocal":"2026-10-09T07:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091152Z 09009KT 10SM BKN200 OVC220 18/16 A3012 RMK AO2 SLP191 VIRGA OHD-ALQDS T01830161 10206 20183 53017","temp":18.3,"dewpoint":16.1,"humidity":87,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T12:52:00.000Z","obsTimeLocal":"2026-10-09T08:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091252Z 08009KT 10SM BKN200 OVC220 19/16 A3013 RMK AO2 SLP197 VIRGA OHD-ALQDS T01890156","temp":18.9,"dewpoint":15.6,"humidity":81,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T13:52:00.000Z","obsTimeLocal":"2026-10-09T09:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091352Z 08008KT 10SM BKN180 OVC220 20/16 A3015 RMK AO2 SLP201 VIRGA OHD-ALQDS T02000161","temp":20,"dewpoint":16.1,"humidity":78,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T14:52:00.000Z","obsTimeLocal":"2026-10-09T10:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091452Z 08014G22KT 10SM SCT180 OVC210 21/16 A3015 RMK AO2 SLP202 VIRGA OHD-ALQDS T02060161 51010","temp":20.6,"dewpoint":16.1,"humidity":75,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T15:52:00.000Z","obsTimeLocal":"2026-10-09T11:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091552Z 09016G25KT 10SM BKN190 OVC220 22/12 A3015 RMK AO2 PK WND 06026/1542 SLP201 VIRGA OHD-ALQDS T02220117","temp":22.2,"dewpoint":11.7,"humidity":51,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T16:52:00.000Z","obsTimeLocal":"2026-10-09T12:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091652Z 07013G23KT 10SM BKN180 OVC210 23/11 A3013 RMK AO2 SLP193 VIRGA OHD-ALQDS T02280111","temp":22.8,"dewpoint":11.1,"humidity":48,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T17:52:00.000Z","obsTimeLocal":"2026-10-09T13:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091752Z 07015G24KT 10SM BKN180 OVC210 23/10 A3014 RMK AO2 SLP198 VIRGA OHD-ALQDS T02280100 10228 20183 55004","temp":22.8,"dewpoint":10,"humidity":44,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T18:52:00.000Z","obsTimeLocal":"2026-10-09T14:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091852Z 07016KT 10SM BKN170 OVC200 23/09 A3012 RMK AO2 SLP192 VIRGA OHD-ALQDS T02280094","temp":22.8,"dewpoint":9.4,"humidity":43,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T19:52:00.000Z","obsTimeLocal":"2026-10-09T15:52:00-04:00","metarType":"METAR","raw":"METAR KATL 091952Z 08014KT 10SM BKN140 OVC170 22/09 A3011 RMK AO2 SLP190 VIRGA OHD-ALQDS T02220089","temp":22.2,"dewpoint":8.9,"humidity":43,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:52:00.000Z","obsTimeLocal":"2026-10-09T16:52:00-04:00","metarType":"METAR","raw":"METAR KATL 092052Z 09011KT 10SM FEW065 BKN110 OVC140 22/09 A3010 RMK AO2 SLP185 VIRGA OHD-ALQDS T02170089 57013","temp":21.7,"dewpoint":8.9,"humidity":44,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:52:00.000Z","obsTimeLocal":"2026-10-09T17:52:00-04:00","metarType":"METAR","raw":"METAR KATL 092152Z 08012KT 10SM FEW060 BKN085 OVC110 22/09 A3010 RMK AO2 SLP186 VIRGA OHD-ALQDS T02170089 $","temp":21.7,"dewpoint":8.9,"humidity":44,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T22:52:00.000Z","obsTimeLocal":"2026-10-09T18:52:00-04:00","metarType":"METAR","raw":"METAR KATL 092252Z 08010KT 10SM -RA FEW050 SCT085 OVC110 19/12 A3012 RMK AO2 RAB14 SLP194 P0000 T01890117 $","temp":18.9,"dewpoint":11.7,"humidity":63,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T23:52:00.000Z","obsTimeLocal":"2026-10-09T19:52:00-04:00","metarType":"METAR","raw":"METAR KATL 092352Z 05012G24KT 10SM -RA BKN100 OVC120 18/12 A3009 RMK AO2 PRESFR SLP185 P0002 60002 T01830122 10228 20178 58001 $","temp":18.3,"dewpoint":12.2,"humidity":68,"wind":6.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T00:52:00.000Z","obsTimeLocal":"2026-10-09T20:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100052Z 06016G24KT 10SM -RA BKN095 OVC120 18/12 A3007 RMK AO2 RAE24B48 SLP177 P0000 T01830122 $","temp":18.3,"dewpoint":12.2,"humidity":68,"wind":8.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T01:52:00.000Z","obsTimeLocal":"2026-10-09T21:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100152Z 08014KT 9SM -RA FEW085 BKN100 OVC120 17/13 A3014 RMK AO2 SLP201 P0002 T01720133 $","temp":17.2,"dewpoint":13.3,"humidity":78,"wind":7.2,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T02:52:00.000Z","obsTimeLocal":"2026-10-09T22:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100252Z 06018G26KT 10SM FEW060 BKN100 OVC130 17/13 A3010 RMK AO2 PK WND 06026/0252 RAE51 SLP187 P0005 60007 T01670133 50002 $","temp":16.7,"dewpoint":13.3,"humidity":80,"wind":9.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-10T03:52:00.000Z","obsTimeLocal":"2026-10-09T23:52:00-04:00","metarType":"METAR","raw":"METAR KATL 100352Z 05018G29KT 10SM -RA FEW040 BKN100 OVC130 17/14 A3007 RMK AO2 PK WND 06030/0313 RAB00 SLP176 P0002 T01670139 $","temp":16.7,"dewpoint":13.9,"humidity":84,"wind":9.3,"precipObserved":true,"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/2026-10-09","json":"https://weathermarket.io/api/station/KATL/2026-10-09","record":"https://weathermarket.io/api/station/KATL/2026-10-09?format=record","prev":"https://weathermarket.io/station/KATL/2026-10-08","next":"https://weathermarket.io/station/KATL/2026-10-10","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=9&year2=2026&month2=10&day2=11&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=9&hora=4&anof=2026&mesf=10&dayf=10&horaf=3&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KATL"}}}