{"station":{"icao":"KIAH","cliId":"IAH","pil":"CLIIAH","city":{"slug":"houston","name":"휴스턴","country":"United States"},"timezone":"America/Chicago","feed":"https://api.weather.gov/products/types/CLI/locations/IAH","html":"https://weathermarket.io/nws-cli/KIAH","json":"https://weathermarket.io/api/nws-cli/KIAH"},"stationToday":"2026-11-14","day":{"date":"2026-09-06","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":89,"tminF":76,"precipIn":0,"precipTrace":true,"tmax":31.67,"tmin":24.44,"precip":0,"issuedAt":"2026-09-07T06:26:00.000Z","productId":"iem:CDUS44-KHGX-070626:IAH:2026-09-06:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609070626"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-06T21:25:00.000Z","issuedLocal":"425 PM CDT SUN SEP 06 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 062125","productId":"iem:CDUS44-KHGX-062125:IAH:2026-09-06:interim","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":"10:20 AM","tminF":76,"tminTimeLocal":"6:08 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609062125","parseProblems":[],"rawTextSha256":"b14fa716a17023bb8db941a2520015f6a75cbd7cb251328a0a975439441cbf10","rawText":"CDUS44 KHGX 062125\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n425 PM CDT SUN SEP 06 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 6 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1889 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 89 10:20 AM 103 2023 92 -3 92 \n MINIMUM 76 6:08 AM 56 1891 73 3 75 \n 1974 \n AVERAGE 83 83 0 84 \n\nPRECIPITATION (IN) \n TODAY T 2.90 1896 0.18 -0.18 \n MONTH TO DATE 0.13 1.02 -0.89 \n SINCE SEP 1 0.13 1.02 -0.89 \n SINCE JAN 1 34.47 34.79 -0.32 \n\nSNOWFALL (IN) \n TODAY 0.0 \n MONTH TO DATE 0.0 \n SINCE SEP 1 0.0 \n SINCE JUL 1 0.0 \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 18 18 0 19 \n MONTH TO DATE 118 108 10 118 \n SINCE SEP 1 118 108 10 118 \n SINCE JAN 1 3038 2593 445 3123 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140) \n HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180) \n AVERAGE WIND SPEED 4.0 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 \n LOWEST 68 \n AVERAGE 84 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 92 104 2023 \n MINIMUM TEMPERATURE (F) 73 59 1891 \n 2011 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 6 2026.....SUNRISE 7:01 AM CDT SUNSET 7:38 PM CDT \nSEPTEMBER 7 2026.....SUNRISE 7:02 AM CDT SUNSET 7:36 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":"2026-09-07T06:26:00.000Z","issuedLocal":"126 AM CDT MON SEP 07 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 070626","productId":"iem:CDUS44-KHGX-070626:IAH:2026-09-06:final","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":"10:20 AM","tminF":76,"tminTimeLocal":"6:08 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609070626","parseProblems":[],"rawTextSha256":"c8804e91e4f96200b61a583689b5a3ef693a53ff1276918763a0484127fd18c9","rawText":"CDUS44 KHGX 070626\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n126 AM CDT MON SEP 07 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 6 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1889 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 89 10:20 AM 103 2023 92 -3 92 \n MINIMUM 76 6:08 AM 56 1891 73 3 75 \n 1974 \n AVERAGE 83 83 0 84 \n\nPRECIPITATION (IN) \n YESTERDAY T 2.90 1896 0.18 -0.18 T \n MONTH TO DATE 0.13 1.02 -0.89 0.13 \n SINCE SEP 1 0.13 1.02 -0.89 0.13 \n SINCE JAN 1 34.47 34.79 -0.32 29.03 \n\nSNOWFALL (IN) \n YESTERDAY 0.0 \n MONTH TO DATE 0.0 \n SINCE SEP 1 0.0 \n SINCE JUL 1 0.0 \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 18 18 0 19 \n MONTH TO DATE 118 108 10 118 \n SINCE SEP 1 118 108 10 118 \n SINCE JAN 1 3038 2593 445 3123 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140) \n HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180) \n AVERAGE WIND SPEED 3.9 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 \n LOWEST 68 \n AVERAGE 84 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 92 104 2023 \n MINIMUM TEMPERATURE (F) 73 59 1891 \n 2011 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 7 2026.....SUNRISE 7:02 AM CDT SUNSET 7:36 PM CDT \nSEPTEMBER 8 2026.....SUNRISE 7:02 AM CDT SUNSET 7:35 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/KIAH/2026-09-06","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-09-06"},"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/KIAH/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KIAH/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KIAH for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KIAH/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."}}