{"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":"2026-09-15","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":71,"tminF":55,"precipIn":0,"precipTrace":false,"tmax":21.67,"tmin":12.78,"precip":0,"issuedAt":"2026-09-16T07:38:00.000Z","productId":"iem:CDUS45-KBOU-160738:DEN:2026-09-15:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609160738"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-15T12:31:00.000Z","issuedLocal":"631 AM MDT TUE SEP 15 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 151231","productId":"iem:CDUS45-KBOU-151231:DEN:2026-09-15:interim","source":"iem-afos","corrected":false,"tmaxF":69,"tmaxTimeLocal":"1207 AM","tminF":55,"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=202609151231","parseProblems":[],"rawTextSha256":"bad681c51cac7e2e270746a35ad58d86f0955b34f5c625ff09ab5c31ee4da939","rawText":"CDUS45 KBOU 151231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n631 AM MDT TUE SEP 15 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 15 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 69 1207 AM 94 2018 80 -11 84 \n MINIMUM 55 459 AM 32 1889 51 4 52 \n 1903 \n 1912 \n AVERAGE 62 65 -3 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.89 1958 0.04 -0.04 \n MONTH TO DATE T 0.66 -0.66 \n SINCE JAN 1 7.24 11.81 -4.57 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360) \n HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 15.3 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 47 200 AM \n LOWEST 37 300 AM \n AVERAGE 42 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 80 95 2000 \n MINIMUM TEMPERATURE (F) 50 30 1965 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 15 2026.....SUNRISE 640 AM MDT SUNSET 707 PM MDT \nSEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 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":"2026-09-15T22:25:00.000Z","issuedLocal":"425 PM MDT TUE SEP 15 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 152225","productId":"iem:CDUS45-KBOU-152225:DEN:2026-09-15:interim","source":"iem-afos","corrected":false,"tmaxF":71,"tmaxTimeLocal":"254 PM","tminF":55,"tminTimeLocal":"539 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609152225","parseProblems":[],"rawTextSha256":"050ff20dc2114e5d86563258e124bc7aca931c8c7fffd4e8b664fc255ae733a4","rawText":"CDUS45 KBOU 152225\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n425 PM MDT TUE SEP 15 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 254 PM 94 2018 80 -9 84 \n MINIMUM 55 539 AM 32 1889 51 4 52 \n 1903 \n 1912 \n AVERAGE 63 65 -2 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.89 1958 0.04 -0.04 T \n MONTH TO DATE 0.00 0.66 -0.66 0.11 \n SINCE OCT 1 7.80 13.79 -5.99 15.34 \n SINCE JAN 1 7.24 11.81 -4.57 13.21 \n\nDEGREE DAYS \n HEATING \n TODAY 2 3 -1 0 \n MONTH TO DATE 2 28 -26 16 \n SINCE SEP 1 2 28 -26 16 \n SINCE JUL 1 4 41 -37 16 \n\n COOLING \n TODAY 0 3 -3 3 \n MONTH TO DATE 125 71 54 58 \n SINCE SEP 1 125 71 54 58 \n SINCE JAN 1 1116 814 302 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360) \n HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 13.9 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 47 200 AM \n LOWEST 32 300 PM \n AVERAGE 40 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 80 95 2000 \n MINIMUM TEMPERATURE (F) 50 30 1965 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 15 2026.....SUNRISE 640 AM MDT SUNSET 707 PM MDT \nSEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 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":"2026-09-15T23:31:00.000Z","issuedLocal":"531 PM MDT TUE SEP 15 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 152331","productId":"iem:CDUS45-KBOU-152331:DEN:2026-09-15:interim","source":"iem-afos","corrected":false,"tmaxF":71,"tmaxTimeLocal":"359 PM","tminF":55,"tminTimeLocal":"539 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609152331","parseProblems":[],"rawTextSha256":"a16dc8945711b7805ed851dc214b08dfb79e16175936600f9156c1faaf201766","rawText":"CDUS45 KBOU 152331\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n531 PM MDT TUE SEP 15 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 359 PM 94 2018 80 -9 84 \n MINIMUM 55 539 AM 32 1889 51 4 52 \n 1903 \n 1912 \n AVERAGE 63 65 -2 68 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.89 1958 0.04 -0.04 T \n MONTH TO DATE 0.00 0.66 -0.66 0.11 \n SINCE OCT 1 7.80 13.79 -5.99 15.34 \n SINCE JAN 1 7.24 11.81 -4.57 13.21 \n\nDEGREE DAYS \n HEATING \n TODAY 2 3 -1 0 \n MONTH TO DATE 2 28 -26 16 \n SINCE SEP 1 2 28 -26 16 \n SINCE JUL 1 4 41 -37 16 \n\n COOLING \n TODAY 0 3 -3 3 \n MONTH TO DATE 125 71 54 58 \n SINCE SEP 1 125 71 54 58 \n SINCE JAN 1 1116 814 302 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360) \n HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 14.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 47 200 AM \n LOWEST 32 300 PM \n AVERAGE 40 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 80 95 2000 \n MINIMUM TEMPERATURE (F) 50 30 1965 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 15 2026.....SUNRISE 640 AM MDT SUNSET 707 PM MDT \nSEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 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":"2026-09-16T07:38:00.000Z","issuedLocal":"138 AM MDT WED SEP 16 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 160738","productId":"iem:CDUS45-KBOU-160738:DEN:2026-09-15:final","source":"iem-afos","corrected":false,"tmaxF":71,"tmaxTimeLocal":"437 PM","tminF":55,"tminTimeLocal":"539 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609160738","parseProblems":[],"rawTextSha256":"b2032701ae23143b95741cacdfe6a88280f4492ef0a28a8207fa4364df8b7015","rawText":"CDUS45 KBOU 160738\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n138 AM MDT WED SEP 16 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 437 PM 94 2018 80 -9 84 \n MINIMUM 55 539 AM 32 1889 51 4 52 \n 1903 \n 1912 \n AVERAGE 63 65 -2 68 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.89 1958 0.04 -0.04 T \n MONTH TO DATE T 0.66 -0.66 0.11 \n SINCE OCT 1 7.80 13.79 -5.99 15.34 \n SINCE JAN 1 7.24 11.81 -4.57 13.21 \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 2 3 -1 0 \n MONTH TO DATE 2 28 -26 16 \n SINCE SEP 1 2 28 -26 16 \n SINCE JUL 1 4 41 -37 16 \n\n COOLING \n YESTERDAY 0 3 -3 3 \n MONTH TO DATE 125 71 54 58 \n SINCE SEP 1 125 71 54 58 \n SINCE JAN 1 1116 814 302 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360) \n HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 14.6 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.7 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 53 1100 PM \n LOWEST 32 300 PM \n AVERAGE 43 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 80 95 2000 \n MINIMUM TEMPERATURE (F) 50 30 1965 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 PM MDT \nSEPTEMBER 17 2026.....SUNRISE 642 AM MDT SUNSET 704 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/2026-09-15","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-15"},"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/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."}}