{"station":{"icao":"KDEN","cliId":"DEN","pil":"CLIDEN","city":{"slug":"denver","name":"덴버","country":"United States"},"timezone":"America/Denver","feed":"https://api.weather.gov/products/types/CLI/locations/DEN","html":"https://weathermarket.io/nws-cli/KDEN","json":"https://weathermarket.io/api/nws-cli/KDEN"},"stationToday":"2026-11-14","day":{"date":"2026-09-12","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":79,"tminF":50,"precipIn":0,"precipTrace":false,"tmax":26.11,"tmin":10,"precip":0,"issuedAt":"2026-09-13T07:35:00.000Z","productId":"iem:CDUS45-KBOU-130735:DEN:2026-09-12:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609130735"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-12T12:33:00.000Z","issuedLocal":"633 AM MDT SAT SEP 12 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 121233","productId":"iem:CDUS45-KBOU-121233:DEN:2026-09-12:interim","source":"iem-afos","corrected":false,"tmaxF":76,"tmaxTimeLocal":"1225 AM","tminF":53,"tminTimeLocal":"459 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609121233","parseProblems":[],"rawTextSha256":"b318efb2a772155c495ed9bed2efc7f7467c2ed841ea59d46f400af5befc7726","rawText":"CDUS45 KBOU 121233\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n633 AM MDT SAT SEP 12 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 12 2026...\nVALID AS OF 0600 AM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1872 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 76 1225 AM 94 1911 81 -5 81 \n MINIMUM 53 459 AM 31 1902 52 1 55 \n AVERAGE 65 67 -2 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.11 2013 0.04 -0.04 \n MONTH TO DATE T 0.53 -0.53 \n SINCE JAN 1 7.24 11.68 -4.44 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20) \n AVERAGE WIND SPEED 10.7 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 68 500 AM \n LOWEST 25 1200 AM \n AVERAGE 47 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 81 96 1895 \n 1990 \n 2018 \n MINIMUM TEMPERATURE (F) 51 33 1993 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 12 2026.....SUNRISE 637 AM MDT SUNSET 712 PM MDT \nSEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 710 PM MDT \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":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-12T22:34:00.000Z","issuedLocal":"434 PM MDT SAT SEP 12 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 122234","productId":"iem:CDUS45-KBOU-122234:DEN:2026-09-12:interim","source":"iem-afos","corrected":false,"tmaxF":79,"tmaxTimeLocal":"259 PM","tminF":50,"tminTimeLocal":"603 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609122234","parseProblems":[],"rawTextSha256":"03224d04f64d3dcd9c015b2f15076795f18492375387582c280f33353eb11caf","rawText":"CDUS45 KBOU 122234\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n434 PM MDT SAT SEP 12 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 12 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1872 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 79 259 PM 94 1911 81 -2 81 \n MINIMUM 50 603 AM 31 1902 52 -2 55 \n AVERAGE 65 67 -2 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.11 2013 0.04 -0.04 T \n MONTH TO DATE 0.00 0.53 -0.53 0.09 \n SINCE OCT 1 7.80 13.66 -5.86 15.32 \n SINCE JAN 1 7.24 11.68 -4.44 13.19 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 19 -19 12 \n SINCE SEP 1 0 19 -19 12 \n SINCE JUL 1 2 32 -30 12 \n\n COOLING \n TODAY 0 4 -4 3 \n MONTH TO DATE 102 60 42 55 \n SINCE SEP 1 102 60 42 55 \n SINCE JAN 1 1093 803 290 832 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20) \n AVERAGE WIND SPEED 9.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 74 600 AM \n LOWEST 25 1200 AM \n AVERAGE 50 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 81 96 1895 \n 1990 \n 2018 \n MINIMUM TEMPERATURE (F) 51 33 1993 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 12 2026.....SUNRISE 637 AM MDT SUNSET 712 PM MDT \nSEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 710 PM MDT \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":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-12T23:30:00.000Z","issuedLocal":"530 PM MDT SAT SEP 12 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 122330","productId":"iem:CDUS45-KBOU-122330:DEN:2026-09-12:interim","source":"iem-afos","corrected":false,"tmaxF":79,"tmaxTimeLocal":"359 PM","tminF":50,"tminTimeLocal":"603 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609122330","parseProblems":[],"rawTextSha256":"604b5e2e45d5afa5d46b9305ddf887096a272075dab2bb952bc89fc1833528dc","rawText":"CDUS45 KBOU 122330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT SAT SEP 12 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 12 2026...\nVALID TODAY AS OF 0500 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1872 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 79 359 PM 94 1911 81 -2 81 \n MINIMUM 50 603 AM 31 1902 52 -2 55 \n AVERAGE 65 67 -2 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.11 2013 0.04 -0.04 T \n MONTH TO DATE 0.00 0.53 -0.53 0.09 \n SINCE OCT 1 7.80 13.66 -5.86 15.32 \n SINCE JAN 1 7.24 11.68 -4.44 13.19 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 19 -19 12 \n SINCE SEP 1 0 19 -19 12 \n SINCE JUL 1 2 32 -30 12 \n\n COOLING \n TODAY 0 4 -4 3 \n MONTH TO DATE 102 60 42 55 \n SINCE SEP 1 102 60 42 55 \n SINCE JAN 1 1093 803 290 832 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20) \n AVERAGE WIND SPEED 9.6 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 74 600 AM \n LOWEST 25 1200 AM \n AVERAGE 50 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 81 96 1895 \n 1990 \n 2018 \n MINIMUM TEMPERATURE (F) 51 33 1993 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 12 2026.....SUNRISE 637 AM MDT SUNSET 712 PM MDT \nSEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 710 PM MDT \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":"2026-09-13T07:35:00.000Z","issuedLocal":"135 AM MDT SUN SEP 13 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 130735","productId":"iem:CDUS45-KBOU-130735:DEN:2026-09-12:final","source":"iem-afos","corrected":false,"tmaxF":79,"tmaxTimeLocal":null,"tminF":50,"tminTimeLocal":null,"precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609130735","parseProblems":[],"rawTextSha256":"c476639880c4f22c8ae133cc15f832f8bb6688b571e3a9da56ee3bbceda52855","rawText":"CDUS45 KBOU 130735\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n135 AM MDT SUN SEP 13 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 12 2026...\n\nCLIMATE NORMAL PERIOD 1991 TO 2020\nCLIMATE RECORD PERIOD 1872 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 79 MM 94 1911 81 -2 81 \n MINIMUM 50 MM 31 1902 52 -2 55 \n AVERAGE 65 67 -2 68 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.11 2013 0.04 -0.04 T \n MONTH TO DATE T 0.53 -0.53 0.09 \n SINCE OCT 1 7.80 13.66 -5.86 15.32 \n SINCE JAN 1 7.24 11.68 -4.44 13.19 \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 SNOW DEPTH 0 \n\nDEGREE DAYS \n HEATING \n YESTERDAY 0 2 -2 0 \n MONTH TO DATE 0 19 -19 12 \n SINCE SEP 1 0 19 -19 12 \n SINCE JUL 1 2 32 -30 12 \n\n COOLING \n YESTERDAY 0 4 -4 3 \n MONTH TO DATE 102 60 42 55 \n SINCE SEP 1 102 60 42 55 \n SINCE JAN 1 1093 803 290 832 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20) \n HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20) \n AVERAGE WIND SPEED 10.3 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.5 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 74 600 AM \n LOWEST 25 1200 AM \n AVERAGE 50 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 81 96 1895 \n 1990 \n 2018 \n MINIMUM TEMPERATURE (F) 51 33 1993 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 710 PM MDT \nSEPTEMBER 14 2026.....SUNRISE 639 AM MDT SUNSET 709 PM MDT \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/KDEN/2026-09-12","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-12"},"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/KDEN/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/KDEN/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station KDEN for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KDEN/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."}}