{"station":{"icao":"KDFW","cliId":"DFW","pil":"CLIDFW","city":{"slug":"dallas","name":"댈러스","country":"United States"},"timezone":"America/Chicago","feed":"https://api.weather.gov/products/types/CLI/locations/DFW","html":"https://weathermarket.io/nws-cli/KDFW","json":"https://weathermarket.io/api/nws-cli/KDFW"},"stationToday":"2026-11-14","day":{"date":"2026-08-31","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":102,"tminF":81,"precipIn":0,"precipTrace":false,"tmax":38.89,"tmin":27.22,"precip":0,"issuedAt":"2026-09-01T06:39:00.000Z","productId":"iem:CDUS44-KFWD-010639:DFW:2026-08-31:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDFW&e=202609010639"},"issues":[{"kind":"interim","asOfLocal":"0700 PM","issuedAt":"2026-09-01T00:29:00.000Z","issuedLocal":"729 PM CDT MON AUG 31 2026","office":"KFWD","wmoHeader":"CDUS44 KFWD 010029","productId":"iem:CDUS44-KFWD-010029:DFW:2026-08-31:interim","source":"iem-afos","corrected":false,"tmaxF":102,"tmaxTimeLocal":"329 PM","tminF":81,"tminTimeLocal":"654 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDFW&e=202609010029","parseProblems":[],"rawTextSha256":"1eb6e10efd15515e5a6f6b0982ddbc018e4e0b9c8642e4ff04e0d368541d08c6","rawText":"CDUS44 KFWD 010029\nCLIDFW\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE FORT WORTH TX\n729 PM CDT MON AUG 31 2026\n\n...................................\n\n...THE DALLAS/FORT WORTH CLIMATE SUMMARY FOR AUGUST 31 2026...\nVALID TODAY AS OF 0700 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1898 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        102    329 PM 108    2000  93      9       88       \n  MINIMUM         81    654 AM  55    1915  73      8       73       \n  AVERAGE         92                                               \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          4.05 1976   0.09  -0.09     1.97     \n  MONTH TO DATE    T                         2.18  -2.18     4.89     \n  SINCE JUN 1      9.43                      7.96   1.47     8.61     \n  SINCE JAN 1     22.61                     24.55  -1.94    27.05     \n\n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)       \n  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)       \n  AVERAGE WIND SPEED    10.8                                        \n\n..........................................................\n\n\nTHE DALLAS/FORT WORTH CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   93       109      2000                      \n MINIMUM TEMPERATURE (F)   73        59      1915                      \n\n\nSUNRISE AND SUNSET                                                    \nAUGUST 31 2026........SUNRISE   702 AM CDT   SUNSET   754 PM CDT     \nSEPTEMBER  1 2026.....SUNRISE   703 AM CDT   SUNSET   753 PM CDT     \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":"2026-09-01T06:39:00.000Z","issuedLocal":"139 AM CDT TUE SEP 01 2026","office":"KFWD","wmoHeader":"CDUS44 KFWD 010639","productId":"iem:CDUS44-KFWD-010639:DFW:2026-08-31:final","source":"iem-afos","corrected":false,"tmaxF":102,"tmaxTimeLocal":"329 PM","tminF":81,"tminTimeLocal":"654 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDFW&e=202609010639","parseProblems":[],"rawTextSha256":"b29a17a37f792ba3bda547061b9e3dd6f9cd369750dda80b201129b302467d0d","rawText":"CDUS44 KFWD 010639\nCLIDFW\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE FORT WORTH TX\n139 AM CDT TUE SEP 01 2026\n\n...................................\n\n...THE DALLAS/FORT WORTH CLIMATE SUMMARY FOR AUGUST 31 2026...\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1898 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        102    329 PM 108    2000  93      9       88       \n  MINIMUM         81    654 AM  55    1915  73      8       73       \n  AVERAGE         92                        83      9       81     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        0.00          4.05 1976   0.09  -0.09     1.97     \n  MONTH TO DATE    T                         2.18  -2.18     4.89     \n  SINCE JUN 1      9.43                      7.96   1.47     8.61     \n  SINCE JAN 1     22.61                     24.55  -1.94    27.05     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  YESTERDAY        0                         0      0        0        \n  MONTH TO DATE    0                         0      0        0        \n  SINCE JUN 1      0                         0      0        0        \n  SINCE JUL 1      0                         0      0        0        \n\n COOLING                                                              \n  YESTERDAY       27                        18      9       16        \n  MONTH TO DATE  825                       643    182      643        \n  SINCE JUN 1   2130                      1791    339     1819        \n  SINCE JAN 1   2854                      2228    626     2367        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)       \n  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)       \n  AVERAGE WIND SPEED     9.7                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.2                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    65           700 AM                                      \n LOWEST     25           200 PM                                      \n AVERAGE    45                                                        \n\n..........................................................\n\n\nTHE DALLAS/FORT WORTH CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   93       109      2000                      \n MINIMUM TEMPERATURE (F)   73        59      1915                      \n\n\nSUNRISE AND SUNSET                                                    \nSEPTEMBER  1 2026.....SUNRISE   703 AM CDT   SUNSET   753 PM CDT     \nSEPTEMBER  2 2026.....SUNRISE   703 AM CDT   SUNSET   751 PM CDT     \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/KDFW/2026-08-31","json":"https://weathermarket.io/api/nws-cli/KDFW/2026-08-31"},"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/KDFW/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KDFW/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KDFW for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KDFW/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."}}