{"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":"2026-10-15","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":68,"precipIn":0,"precipTrace":false,"tmax":33.33,"tmin":20,"precip":0,"issuedAt":"2026-10-16T06:36:00.000Z","productId":"iem:CDUS44-KHGX-160636:IAH:2026-10-15:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610160636"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-10-15T21:44:00.000Z","issuedLocal":"444 PM CDT THU OCT 15 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 152144","productId":"iem:CDUS44-KHGX-152144:IAH:2026-10-15:interim","source":"iem-afos","corrected":false,"tmaxF":92,"tmaxTimeLocal":"2:59 PM","tminF":68,"tminTimeLocal":"5:23 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610152144","parseProblems":[],"rawTextSha256":"1caf2aaf7e71303a8adeab3d8dfc1eee07ba6a269026fe1b9e89a88342ab461a","rawText":"CDUS44 KHGX 152144\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n444 PM CDT THU OCT 15 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 15 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 2:59 PM 98 2024 83 9 89 \n MINIMUM 68 5:23 AM 40 1978 61 7 62 \n AVERAGE 80 72 8 76 \n\nPRECIPITATION (IN) \n TODAY 0.00 4.87 2007 0.19 -0.19 \n MONTH TO DATE 1.34 2.47 -1.13 \n SINCE SEP 1 2.25 7.18 -4.93 \n SINCE JAN 1 36.59 40.95 -4.36 \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 15 8 7 11 \n MONTH TO DATE 247 148 99 219 \n SINCE SEP 1 850 613 237 726 \n SINCE JAN 1 3770 3098 672 3731 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130) \n HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140) \n AVERAGE WIND SPEED 4.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 \n LOWEST 41 \n AVERAGE 71 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 83 92 1962 \n 1989 \n 2022 \n MINIMUM TEMPERATURE (F) 61 41 1893 \n\n\nSUNRISE AND SUNSET \nOCTOBER 15 2026.......SUNRISE 7:23 AM CDT SUNSET 6:50 PM CDT \nOCTOBER 16 2026.......SUNRISE 7:24 AM CDT SUNSET 6:49 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":"2026-10-16T06:36:00.000Z","issuedLocal":"136 AM CDT FRI OCT 16 2026","office":"KHGX","wmoHeader":"CDUS44 KHGX 160636","productId":"iem:CDUS44-KHGX-160636:IAH:2026-10-15:final","source":"iem-afos","corrected":false,"tmaxF":92,"tmaxTimeLocal":"3:31 PM","tminF":68,"tminTimeLocal":"5:23 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIIAH&e=202610160636","parseProblems":[],"rawTextSha256":"0cac181366e1f03dfe26fd1b2b49356ccf22cef9c86b3c772c63e43468c5765a","rawText":"CDUS44 KHGX 160636\nCLIIAH\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX\n136 AM CDT FRI OCT 16 2026\n\n...................................\n\n...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR OCTOBER 15 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 3:31 PM 98 2024 83 9 89 \n MINIMUM 68 5:23 AM 40 1978 61 7 62 \n AVERAGE 80 72 8 76 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 4.87 2007 0.19 -0.19 0.00 \n MONTH TO DATE 1.34 2.47 -1.13 T \n SINCE SEP 1 2.25 7.18 -4.93 1.21 \n SINCE JAN 1 36.59 40.95 -4.36 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 15 8 7 11 \n MONTH TO DATE 247 148 99 219 \n SINCE SEP 1 850 613 237 726 \n SINCE JAN 1 3770 3098 672 3731 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130) \n HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130) \n AVERAGE WIND SPEED 6.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 100 \n LOWEST 41 \n AVERAGE 71 \n\n..........................................................\n\n\nTHE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 83 92 1962 \n 1989 \n 2022 \n MINIMUM TEMPERATURE (F) 61 41 1893 \n\n\nSUNRISE AND SUNSET \nOCTOBER 16 2026.......SUNRISE 7:24 AM CDT SUNSET 6:49 PM CDT \nOCTOBER 17 2026.......SUNRISE 7:25 AM CDT SUNSET 6:48 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/2026-10-15","json":"https://weathermarket.io/api/nws-cli/KIAH/2026-10-15"},"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."}}