{"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":"2026-10-04","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":81,"tminF":74,"precipIn":0,"precipTrace":true,"tmax":27.22,"tmin":23.33,"precip":0,"issuedAt":"2026-10-05T07:07:00.000Z","productId":"iem:CDUS44-KHGX-050707:IAH:2026-10-04:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610050707"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-04T21:35:00.000Z","issuedLocal":"435 PM CDT SUN OCT 04 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 042135","productId":"iem:CDUS44-KHGX-042135:IAH:2026-10-04:interim","source":"iem-afos","corrected":false,"tmaxF":81,"tmaxTimeLocal":"2:28 PM","tminF":76,"tminTimeLocal":"7:19 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610042135","parseProblems":[],"rawTextSha256":"693890c7d90a630d2d81a0741b0ee85947f2b3fd72fdf9056e319d980b8dd79f","rawText":"CDUS44 KHGX 042135\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n435 PM CDT SUN OCT 04 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 4 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 81 2:28 PM 95 2002 87 -6 90 \n MINIMUM 76 7:19 AM 43 1975 65 11 66 \n AVERAGE 79 76 3 78 \n\nPRECIPITATION (IN) \n TODAY T 3.60 1919 0.17 -0.17 \n MONTH TO DATE 1.31 0.67 0.64 \n SINCE SEP 1 2.22 5.38 -3.16 \n SINCE JAN 1 36.56 39.15 -2.59 \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 14 11 3 13 \n MONTH TO DATE 70 46 24 64 \n SINCE SEP 1 673 511 162 571 \n SINCE JAN 1 3593 2996 597 3576 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20) \n AVERAGE WIND SPEED 12.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 \n LOWEST 77 \n AVERAGE 84 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 86 94 1917 \n 2006 \n MINIMUM TEMPERATURE (F) 65 41 1975 \n\n\nSUNRISE AND SUNSET \nOCTOBER 4 2026.......SUNRISE 7:17 AM CDT SUNSET 7:03 PM CDT \nOCTOBER 5 2026.......SUNRISE 7:17 AM CDT SUNSET 7:02 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":"2026-10-05T07:07:00.000Z","issuedLocal":"207 AM CDT MON OCT 05 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 050707","productId":"iem:CDUS44-KHGX-050707:IAH:2026-10-04:final","source":"iem-afos","corrected":false,"tmaxF":81,"tmaxTimeLocal":"2:28 PM","tminF":74,"tminTimeLocal":"11:59 PM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610050707","parseProblems":[],"rawTextSha256":"c0d5fbc95f5292040538347b2f68fdf9196018213e9425fecf3ece5d251ccf83","rawText":"CDUS44 KHGX 050707\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n207 AM CDT MON OCT 05 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 4 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 81 2:28 PM 95 2002 87 -6 90 \n MINIMUM 74 11:59 PM 43 1975 65 9 66 \n AVERAGE 78 76 2 78 \n\nPRECIPITATION (IN) \n YESTERDAY T 3.60 1919 0.17 -0.17 0.00 \n MONTH TO DATE 1.31 0.67 0.64 0.00 \n SINCE SEP 1 2.22 5.38 -3.16 1.21 \n SINCE JAN 1 36.56 39.15 -2.59 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 13 11 2 13 \n MONTH TO DATE 69 46 23 64 \n SINCE SEP 1 672 511 161 571 \n SINCE JAN 1 3592 2996 596 3576 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30) \n HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30) \n AVERAGE WIND SPEED 11.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 94 \n LOWEST 77 \n AVERAGE 86 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 86 94 1917 \n 2006 \n MINIMUM TEMPERATURE (F) 65 41 1975 \n\n\nSUNRISE AND SUNSET \nOCTOBER 5 2026.......SUNRISE 7:17 AM CDT SUNSET 7:02 PM CDT \nOCTOBER 6 2026.......SUNRISE 7:18 AM CDT SUNSET 7:01 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/2026-10-04","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-04"},"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."}}