{"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":"2026-09-10","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":89,"tminF":50,"precipIn":0,"precipTrace":false,"tmax":31.67,"tmin":10,"precip":0,"issuedAt":"2026-09-11T07:37:00.000Z","productId":"iem:CDUS45-KBOU-110737:DEN:2026-09-10:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609110737"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-10T12:27:00.000Z","issuedLocal":"627 AM MDT THU SEP 10 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 101227","productId":"iem:CDUS45-KBOU-101227:DEN:2026-09-10:interim","source":"iem-afos","corrected":false,"tmaxF":63,"tmaxTimeLocal":"1254 AM","tminF":50,"tminTimeLocal":"414 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609101227","parseProblems":[],"rawTextSha256":"2d726963cdcf2d4b1f345b1a3d79cd682ae8e50127010f60e56ddbc025b39e02","rawText":"CDUS45 KBOU 101227\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n627 AM MDT THU SEP 10 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 63 1254 AM 99 2021 82 -19 91 \n MINIMUM 50 414 AM 35 1878 52 -2 52 \n 1898 \n 2020 \n AVERAGE 57 67 -10 72 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.52 1924 0.04 -0.04 \n MONTH TO DATE T 0.44 -0.44 \n SINCE JAN 1 7.24 11.59 -4.35 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) \n HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200) \n AVERAGE WIND SPEED 6.3 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 62 200 AM \n LOWEST 51 500 AM \n AVERAGE 57 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 97 2021 \n MINIMUM TEMPERATURE (F) 52 32 1898 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 PM MDT \nSEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 714 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":"2026-09-10T22:30:00.000Z","issuedLocal":"430 PM MDT THU SEP 10 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 102230","productId":"iem:CDUS45-KBOU-102230:DEN:2026-09-10:interim","source":"iem-afos","corrected":false,"tmaxF":88,"tmaxTimeLocal":"259 PM","tminF":50,"tminTimeLocal":"414 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609102230","parseProblems":[],"rawTextSha256":"43c8e02fc890741f9c9c4a90d101a8ca1d40151a889638501a53f083ca328262","rawText":"CDUS45 KBOU 102230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n430 PM MDT THU SEP 10 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 88 259 PM 99 2021 82 6 91 \n MINIMUM 50 414 AM 35 1878 52 -2 52 \n 1898 \n 2020 \n AVERAGE 69 67 2 72 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.52 1924 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.44 -0.44 T \n SINCE OCT 1 7.80 13.57 -5.77 15.23 \n SINCE JAN 1 7.24 11.59 -4.35 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 15 -15 12 \n SINCE SEP 1 0 15 -15 12 \n SINCE JUL 1 2 28 -26 12 \n\n COOLING \n TODAY 4 4 0 7 \n MONTH TO DATE 90 52 38 43 \n SINCE SEP 1 90 52 38 43 \n SINCE JAN 1 1081 795 286 820 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150) \n HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130) \n AVERAGE WIND SPEED 6.3 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 62 200 AM \n LOWEST 7 300 PM \n AVERAGE 35 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 97 2021 \n MINIMUM TEMPERATURE (F) 52 32 1898 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 PM MDT \nSEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 714 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":"2026-09-10T23:30:00.000Z","issuedLocal":"530 PM MDT THU SEP 10 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 102330","productId":"iem:CDUS45-KBOU-102330:DEN:2026-09-10:interim","source":"iem-afos","corrected":false,"tmaxF":89,"tmaxTimeLocal":"317 PM","tminF":50,"tminTimeLocal":"414 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609102330","parseProblems":[],"rawTextSha256":"c063b5383e2a3b2ea48af054d808c61a2e10941dde8b73b241f298dfad7f434d","rawText":"CDUS45 KBOU 102330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT THU SEP 10 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 89 317 PM 99 2021 82 7 91 \n MINIMUM 50 414 AM 35 1878 52 -2 52 \n 1898 \n 2020 \n AVERAGE 70 67 3 72 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.52 1924 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.44 -0.44 T \n SINCE OCT 1 7.80 13.57 -5.77 15.23 \n SINCE JAN 1 7.24 11.59 -4.35 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 15 -15 12 \n SINCE SEP 1 0 15 -15 12 \n SINCE JUL 1 2 28 -26 12 \n\n COOLING \n TODAY 5 4 1 7 \n MONTH TO DATE 91 52 39 43 \n SINCE SEP 1 91 52 39 43 \n SINCE JAN 1 1082 795 287 820 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150) \n HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130) \n AVERAGE WIND SPEED 6.5 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.1 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 62 200 AM \n LOWEST 7 300 PM \n AVERAGE 35 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 97 2021 \n MINIMUM TEMPERATURE (F) 52 32 1898 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 PM MDT \nSEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 714 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":"2026-09-11T07:37:00.000Z","issuedLocal":"137 AM MDT FRI SEP 11 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 110737","productId":"iem:CDUS45-KBOU-110737:DEN:2026-09-10:final","source":"iem-afos","corrected":false,"tmaxF":89,"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=202609110737","parseProblems":[],"rawTextSha256":"b2d95341414aec0f6b64aa30504df4d1873950cd8af480e4db2809596ffaf241","rawText":"CDUS45 KBOU 110737\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n137 AM MDT FRI SEP 11 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 89 MM 99 2021 82 7 91 \n MINIMUM 50 MM 35 1878 52 -2 52 \n 1898 \n 2020 \n AVERAGE 70 67 3 72 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.52 1924 0.04 -0.04 0.00 \n MONTH TO DATE T 0.44 -0.44 T \n SINCE OCT 1 7.80 13.57 -5.77 15.23 \n SINCE JAN 1 7.24 11.59 -4.35 13.10 \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 15 -15 12 \n SINCE SEP 1 0 15 -15 12 \n SINCE JUL 1 2 28 -26 12 \n\n COOLING \n YESTERDAY 5 4 1 7 \n MONTH TO DATE 91 52 39 43 \n SINCE SEP 1 91 52 39 43 \n SINCE JAN 1 1082 795 287 820 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200) \n HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200) \n AVERAGE WIND SPEED 9.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.2 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 62 200 AM \n LOWEST 7 300 PM \n AVERAGE 35 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 97 2021 \n MINIMUM TEMPERATURE (F) 52 32 1898 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 714 PM MDT \nSEPTEMBER 12 2026.....SUNRISE 637 AM MDT SUNSET 712 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/2026-09-10","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-10"},"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."}}