{"station":{"icao":"KATL","cliId":"ATL","pil":"CLIATL","city":{"slug":"atlanta","name":"애틀랜타","country":"United States"},"timezone":"America/New_York","feed":"https://api.weather.gov/products/types/CLI/locations/ATL","html":"https://weathermarket.io/nws-cli/KATL","json":"https://weathermarket.io/api/nws-cli/KATL"},"stationToday":"2026-11-14","day":{"date":"2026-09-10","status":"issued","note":"Final CLI issued - values.nwsOfficial carries the official daily values (metric here; official.issued.asReported keeps the °F / inch / mph exactly as printed).","settlement":{"tmaxF":91,"tminF":73,"precipIn":0,"precipTrace":false,"tmax":32.78,"tmin":22.78,"precip":0,"issuedAt":"2026-09-11T08:19:00.000Z","productId":"iem:CDUS42-KFFC-110819:ATL:2026-09-10:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609110819"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-10T20:37:00.000Z","issuedLocal":"437 PM EDT THU SEP 10 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 102037","productId":"iem:CDUS42-KFFC-102037:ATL:2026-09-10:interim","source":"iem-afos","corrected":false,"tmaxF":90,"tmaxTimeLocal":"3:14 PM","tminF":73,"tminTimeLocal":"6:47 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609102037","parseProblems":[],"rawTextSha256":"51d02d67d944033255e38b749ce68c9df39ea7d5eb4f83a491181cddc9b437f1","rawText":"CDUS42 KFFC 102037\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n437 PM EDT THU SEP 10 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 10 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 TO 2026\n\n\nWEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST \n VALUE (LST) VALUE VALUE FROM YEAR \n NORMAL \n...................................................................\nTEMPERATURE (F) \n TODAY \n MAXIMUM 90 3:14 PM 98 2019 85 5 85 \n MINIMUM 73 6:47 AM 49 1969 68 5 63 \n AVERAGE 82 76 6 74 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.46 1940 0.12 -0.12 0.00 \n MONTH TO DATE 0.28 1.25 -0.97 0.02 \n SINCE SEP 1 0.28 1.25 -0.97 0.02 \n SINCE JAN 1 29.67 36.03 -6.36 34.18 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n TODAY 17 12 5 9 \n MONTH TO DATE 182 125 57 111 \n SINCE SEP 1 182 125 57 111 \n SINCE JAN 1 2206 1773 433 1978 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170) \n HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190) \n AVERAGE WIND SPEED 3.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 49 3:00 PM \n AVERAGE 68 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 96 2010 \n 2019 \n MINIMUM TEMPERATURE (F) 67 48 1976 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 10 2026.....SUNRISE 7:18 AM EDT SUNSET 7:51 PM EDT \nSEPTEMBER 11 2026.....SUNRISE 7:18 AM EDT SUNSET 7:50 PM EDT \n\n\n- INDICATES NEGATIVE NUMBERS.\nR INDICATES RECORD WAS SET OR TIED.\nMM INDICATES DATA IS MISSING.\nT INDICATES TRACE AMOUNT.\n\n\n\n\n$$"},{"kind":"interim","asOfLocal":"0800 PM","issuedAt":"2026-09-11T00:36:00.000Z","issuedLocal":"836 PM EDT THU SEP 10 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 110036","productId":"iem:CDUS42-KFFC-110036:ATL:2026-09-10:interim","source":"iem-afos","corrected":false,"tmaxF":91,"tmaxTimeLocal":"3:38 PM","tminF":73,"tminTimeLocal":"6:47 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609110036","parseProblems":[],"rawTextSha256":"8c940952cce37870dfe07f4f34c136d5958833f2d71231e538e01a2281de0cdc","rawText":"CDUS42 KFFC 110036\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n836 PM EDT THU SEP 10 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 10 2026...\nVALID AS OF 0800 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 TO 2026\n\n\nWEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST \n VALUE (LST) VALUE VALUE FROM YEAR \n NORMAL \n...................................................................\nTEMPERATURE (F) \n TODAY \n MAXIMUM 91 3:38 PM 98 2019 85 6 85 \n MINIMUM 73 6:47 AM 49 1969 68 5 63 \n AVERAGE 82 76 6 74 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.46 1940 0.12 -0.12 0.00 \n MONTH TO DATE 0.28 1.25 -0.97 0.02 \n SINCE SEP 1 0.28 1.25 -0.97 0.02 \n SINCE JAN 1 29.67 36.03 -6.36 34.18 \n\nDEGREE DAYS \n HEATING \n TODAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n TODAY 17 12 5 9 \n MONTH TO DATE 182 125 57 111 \n SINCE SEP 1 182 125 57 111 \n SINCE JAN 1 2206 1773 433 1978 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190) \n HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170) \n HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190) \n AVERAGE WIND SPEED 3.6 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 47 4:00 PM \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 96 2010 \n 2019 \n MINIMUM TEMPERATURE (F) 67 48 1976 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 10 2026.....SUNRISE 7:18 AM EDT SUNSET 7:51 PM EDT \nSEPTEMBER 11 2026.....SUNRISE 7:18 AM EDT SUNSET 7:50 PM EDT \n\n\n- INDICATES NEGATIVE NUMBERS.\nR INDICATES RECORD WAS SET OR TIED.\nMM INDICATES DATA IS MISSING.\nT INDICATES TRACE AMOUNT.\n\n\n\n\n$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-09-11T08:19:00.000Z","issuedLocal":"419 AM EDT FRI SEP 11 2026","office":"KFFC","wmoHeader":"CDUS42 KFFC 110819","productId":"iem:CDUS42-KFFC-110819:ATL:2026-09-10:final","source":"iem-afos","corrected":false,"tmaxF":91,"tmaxTimeLocal":"3:38 PM","tminF":73,"tminTimeLocal":"6:47 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIATL&e=202609110819","parseProblems":[],"rawTextSha256":"691139af628dfdaac1f0901ceff38ac09617065fb473bb0e543e7e627958aaff","rawText":"CDUS42 KFFC 110819\nCLIATL\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE PEACHTREE CITY GA\n419 AM EDT FRI SEP 11 2026\n\n...................................\n\n...THE ATLANTA CLIMATE SUMMARY FOR SEPTEMBER 10 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1878 TO 2026\n\n\nWEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST \n VALUE (LST) VALUE VALUE FROM YEAR \n NORMAL \n...................................................................\nTEMPERATURE (F) \n YESTERDAY \n MAXIMUM 91 3:38 PM 98 2019 85 6 85 \n MINIMUM 73 6:47 AM 49 1969 68 5 63 \n AVERAGE 82 76 6 74 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.46 1940 0.12 -0.12 0.00 \n MONTH TO DATE 0.28 1.25 -0.97 0.02 \n SINCE SEP 1 0.28 1.25 -0.97 0.02 \n SINCE JAN 1 29.67 36.03 -6.36 34.18 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 0 0 0 0 \n SINCE SEP 1 0 0 0 0 \n SINCE JUL 1 0 0 0 0 \n\n COOLING \n YESTERDAY 17 12 5 9 \n MONTH TO DATE 182 125 57 111 \n SINCE SEP 1 182 125 57 111 \n SINCE JAN 1 2206 1773 433 1978 \n...................................................................\n\n\nWIND (MPH) \n RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190) \n HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170) \n HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190) \n AVERAGE WIND SPEED 3.5 \n\n\nSKY COVER \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 87 5:00 AM \n LOWEST 47 4:00 PM \n AVERAGE 67 \n\n..........................................................\n\n\nTHE ATLANTA CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 96 2010 \n 2019 \n MINIMUM TEMPERATURE (F) 67 48 1976 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 11 2026.....SUNRISE 7:18 AM EDT SUNSET 7:50 PM EDT \nSEPTEMBER 12 2026.....SUNRISE 7:19 AM EDT SUNSET 7:48 PM EDT \n\n\n- INDICATES NEGATIVE NUMBERS.\nR INDICATES RECORD WAS SET OR TIED.\nMM INDICATES DATA IS MISSING.\nT INDICATES TRACE AMOUNT.\n\n\n\n\n$$"}],"html":"https://weathermarket.io/nws-cli/KATL/2026-09-10","json":"https://weathermarket.io/api/nws-cli/KATL/2026-09-10"},"about":{"product":"NWS Climatological Report (CLI): the daily climate summary issued by the local NWS forecast office from the station's 1-minute ASOS record, normally 1-3 hours after local midnight (final, 'YESTERDAY') and once during the day (interim, 'TODAY AS OF'). Corrections are re-issued under the same PIL with CORRECTED in the text.","settlementRule":"The settlement value for a date is the latest final CLI issued for that date; a corrected re-issue supersedes earlier issues. Interim same-day products never settle. This is the same rule that fills values.nwsOfficial in /api/station/{icao}/daily.","archive":"Every issue is stored verbatim as received - nothing is edited or re-derived. Products are held from 2026-09-01 (backfilled from the IEM AFOS archive) and ingested live from api.weather.gov since 2026-11-10, polled every 30 minutes. A date with no final CLI 14 hours after local midnight is reported as not_issued rather than filled in.","verify":["Each issue carries the NWS product id (api.weather.gov keeps products for a limited time) and a link to the IEM AFOS permanent archive of the same product.","rawTextSha256 is the SHA-256 of the stored product text; compare it with the text at either link to confirm nothing was altered.","Permalink pattern for market rules: https://weathermarket.io/nws-cli/KATL/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KATL/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KATL for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KATL/YYYY-MM-DD with links to the NWS product and the IEM archive. A CORRECTED re-issue published before the settlement time supersedes earlier issues."}}