{"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":"2026-09-26","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":92,"tminF":69,"precipIn":0,"precipTrace":false,"tmax":33.33,"tmin":20.56,"precip":0,"issuedAt":"2026-09-27T07:21:00.000Z","productId":"iem:CDUS44-KHGX-270721:IAH:2026-09-26:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609270721"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-26T21:47:00.000Z","issuedLocal":"447 PM CDT SAT SEP 26 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 262147","productId":"iem:CDUS44-KHGX-262147:IAH:2026-09-26:interim","source":"iem-afos","corrected":false,"tmaxF":92,"tmaxTimeLocal":"2:34 PM","tminF":69,"tminTimeLocal":"6:02 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609262147","parseProblems":[],"rawTextSha256":"513c429627fea9b95cd9d8c3ff39648fd3d9ae14ca0c24e12291d07433ba56e4","rawText":"CDUS44 KHGX 262147\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n447 PM CDT SAT SEP 26 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 26 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 92 2:34 PM 99 2005 88 4 90 \n MINIMUM 69 6:02 AM 49 2000 68 1 68 \n AVERAGE 81 78 3 79 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.86 1896 0.14 -0.14 \n MONTH TO DATE 0.91 4.17 -3.26 \n SINCE SEP 1 0.91 4.17 -3.26 \n SINCE JAN 1 35.25 37.94 -2.69 \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 16 13 3 14 \n MONTH TO DATE 527 415 112 453 \n SINCE SEP 1 527 415 112 453 \n SINCE JAN 1 3447 2900 547 3458 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100) \n AVERAGE WIND SPEED 5.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 \n LOWEST 45 \n AVERAGE 65 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 88 100 2005 \n MINIMUM TEMPERATURE (F) 67 45 1942 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 26 2026.....SUNRISE 7:12 AM CDT SUNSET 7:13 PM CDT \nSEPTEMBER 27 2026.....SUNRISE 7:13 AM CDT SUNSET 7:12 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":"2026-09-27T07:21:00.000Z","issuedLocal":"221 AM CDT SUN SEP 27 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 270721","productId":"iem:CDUS44-KHGX-270721:IAH:2026-09-26:final","source":"iem-afos","corrected":false,"tmaxF":92,"tmaxTimeLocal":"2:34 PM","tminF":69,"tminTimeLocal":"6:02 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202609270721","parseProblems":[],"rawTextSha256":"da551360036c0eedd8a48e67ee156bdd75a5c1a86f0bcd862cfe9af29e80eb21","rawText":"CDUS44 KHGX 270721\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n221 AM CDT SUN SEP 27 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 26 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 92 2:34 PM 99 2005 88 4 90 \n MINIMUM 69 6:02 AM 49 2000 68 1 68 \n AVERAGE 81 78 3 79 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.86 1896 0.14 -0.14 0.00 \n MONTH TO DATE 0.91 4.17 -3.26 1.21 \n SINCE SEP 1 0.91 4.17 -3.26 1.21 \n SINCE JAN 1 35.25 37.94 -2.69 30.11 \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 16 13 3 14 \n MONTH TO DATE 527 415 112 453 \n SINCE SEP 1 527 415 112 453 \n SINCE JAN 1 3447 2900 547 3458 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100) \n HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110) \n AVERAGE WIND SPEED 6.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 84 \n LOWEST 45 \n AVERAGE 65 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 88 100 2005 \n MINIMUM TEMPERATURE (F) 67 45 1942 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 27 2026.....SUNRISE 7:13 AM CDT SUNSET 7:12 PM CDT \nSEPTEMBER 28 2026.....SUNRISE 7:13 AM CDT SUNSET 7:10 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/2026-09-26","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-09-26"},"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."}}