{"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":"2026-11-13","day":{"date":"2026-10-08","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":93,"tminF":71,"precipIn":0,"precipTrace":false,"tmax":33.89,"tmin":21.67,"precip":0,"issuedAt":"2026-10-09T06:31:00.000Z","productId":"iem:CDUS44-KHGX-090631:IAH:2026-10-08:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610090631"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-08T21:35:00.000Z","issuedLocal":"435 PM CDT THU OCT 08 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 082135","productId":"iem:CDUS44-KHGX-082135:IAH:2026-10-08:interim","source":"iem-afos","corrected":false,"tmaxF":93,"tmaxTimeLocal":"2:33 PM","tminF":71,"tminTimeLocal":"6:30 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610082135","parseProblems":[],"rawTextSha256":"77c8b99d019c446052dfa6a6f7f4dce59c8f2b3fa6b920cf14518bfd2ed8f5a4","rawText":"CDUS44 KHGX 082135\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n435 PM CDT THU OCT 08 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 8 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 93 2:33 PM 96 1962 85 8 94 \n MINIMUM 71 6:30 AM 42 1952 64 7 73 \n AVERAGE 82 75 7 84 \n\nPRECIPITATION (IN) \n TODAY 0.00 2.07 1909 0.16 -0.16 \n MONTH TO DATE 1.31 1.30 0.01 \n SINCE SEP 1 2.22 6.01 -3.79 \n SINCE JAN 1 36.56 39.78 -3.22 \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 17 10 7 19 \n MONTH TO DATE 137 87 50 134 \n SINCE SEP 1 740 552 188 641 \n SINCE JAN 1 3660 3037 623 3646 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) \n HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10) \n AVERAGE WIND SPEED 6.0 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 91 \n LOWEST 31 \n AVERAGE 61 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 94 2017 \n MINIMUM TEMPERATURE (F) 63 40 1976 \n\n\nSUNRISE AND SUNSET \nOCTOBER 8 2026.......SUNRISE 7:19 AM CDT SUNSET 6:58 PM CDT \nOCTOBER 9 2026.......SUNRISE 7:20 AM CDT SUNSET 6:57 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":"2026-10-09T06:31:00.000Z","issuedLocal":"131 AM CDT FRI OCT 09 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 090631","productId":"iem:CDUS44-KHGX-090631:IAH:2026-10-08:final","source":"iem-afos","corrected":false,"tmaxF":93,"tmaxTimeLocal":"2:33 PM","tminF":71,"tminTimeLocal":"6:30 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610090631","parseProblems":[],"rawTextSha256":"3846d0fe397ea3a8c9a74cb6410956736e64305796ada2f8f69d2f3308612ffe","rawText":"CDUS44 KHGX 090631\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n131 AM CDT FRI OCT 09 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 8 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 93 2:33 PM 96 1962 85 8 94 \n MINIMUM 71 6:30 AM 42 1952 64 7 73 \n AVERAGE 82 75 7 84 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 2.07 1909 0.16 -0.16 0.00 \n MONTH TO DATE 1.31 1.30 0.01 T \n SINCE SEP 1 2.22 6.01 -3.79 1.21 \n SINCE JAN 1 36.56 39.78 -3.22 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 17 10 7 19 \n MONTH TO DATE 137 87 50 134 \n SINCE SEP 1 740 552 188 641 \n SINCE JAN 1 3660 3037 623 3646 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) \n HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10) \n AVERAGE WIND SPEED 6.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 91 \n LOWEST 31 \n AVERAGE 61 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 85 94 2017 \n MINIMUM TEMPERATURE (F) 63 40 1976 \n\n\nSUNRISE AND SUNSET \nOCTOBER 9 2026.......SUNRISE 7:20 AM CDT SUNSET 6:57 PM CDT \nOCTOBER 10 2026.......SUNRISE 7:20 AM CDT SUNSET 6:56 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/2026-10-08","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-08"},"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."}}