{"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":"2026-11-13","day":{"date":"2026-10-21","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":75,"tminF":49,"precipIn":0,"precipTrace":false,"tmax":23.89,"tmin":9.44,"precip":0,"issuedAt":"2026-10-22T07:31:00.000Z","productId":"iem:CDUS45-KBOU-220731:DEN:2026-10-21:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610220731"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-10-21T12:34:00.000Z","issuedLocal":"634 AM MDT WED OCT 21 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 211234","productId":"iem:CDUS45-KBOU-211234:DEN:2026-10-21:interim","source":"iem-afos","corrected":false,"tmaxF":53,"tmaxTimeLocal":"1228 AM","tminF":49,"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=202610211234","parseProblems":[],"rawTextSha256":"89fc920d89f7f6a3224c723465106b274e72d93f5151b9e0abebe79bd70d89e9","rawText":"CDUS45 KBOU 211234\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n634 AM MDT WED OCT 21 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 21 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 53 1228 AM 83 2003 63 -10 71 \n MINIMUM 49 459 AM 17 1911 35 14 27 \n AVERAGE 51 49 2 49 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.79 2015 0.03 -0.03 \n MONTH TO DATE 0.17 0.72 -0.55 \n SINCE JAN 1 9.64 13.22 -3.58 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230) \n HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220) \n AVERAGE WIND SPEED 10.4 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 58 100 AM \n LOWEST 54 1200 AM \n AVERAGE 56 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 63 84 2003 \n MINIMUM TEMPERATURE (F) 34 8 1873 \n\n\nSUNRISE AND SUNSET \nOCTOBER 21 2026.......SUNRISE 715 AM MDT SUNSET 610 PM MDT \nOCTOBER 22 2026.......SUNRISE 717 AM MDT SUNSET 609 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":"2026-10-21T22:31:00.000Z","issuedLocal":"431 PM MDT WED OCT 21 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 212231","productId":"iem:CDUS45-KBOU-212231:DEN:2026-10-21:interim","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"221 PM","tminF":49,"tminTimeLocal":"620 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610212231","parseProblems":[],"rawTextSha256":"7ce59e39208bce09e486b7fa18e8839518f64f26444f2982fc900fd85a2520a3","rawText":"CDUS45 KBOU 212231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n431 PM MDT WED OCT 21 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 21 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 75 221 PM 83 2003 63 12 71 \n MINIMUM 49 620 AM 17 1911 35 14 27 \n AVERAGE 62 49 13 49 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.79 2015 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.72 -0.55 0.08 \n SINCE OCT 1 0.17 0.72 -0.55 0.08 \n SINCE JAN 1 9.64 13.22 -3.58 14.94 \n\nDEGREE DAYS \n HEATING \n TODAY 3 16 -13 16 \n MONTH TO DATE 98 254 -156 187 \n SINCE SEP 1 116 359 -243 248 \n SINCE JUL 1 118 372 -254 248 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120) \n HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130) \n AVERAGE WIND SPEED 10.4 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 58 100 AM \n LOWEST 24 300 PM \n AVERAGE 41 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 63 84 2003 \n MINIMUM TEMPERATURE (F) 34 8 1873 \n\n\nSUNRISE AND SUNSET \nOCTOBER 21 2026.......SUNRISE 715 AM MDT SUNSET 610 PM MDT \nOCTOBER 22 2026.......SUNRISE 717 AM MDT SUNSET 609 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":"2026-10-21T23:30:00.000Z","issuedLocal":"530 PM MDT WED OCT 21 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 212330","productId":"iem:CDUS45-KBOU-212330:DEN:2026-10-21:interim","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"221 PM","tminF":49,"tminTimeLocal":"620 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610212330","parseProblems":[],"rawTextSha256":"c3cbafcfe9a9c4182a58c5fa4f62eada9bf06383aa3fb0e834af8311443bf228","rawText":"CDUS45 KBOU 212330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT WED OCT 21 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 21 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 75 221 PM 83 2003 63 12 71 \n MINIMUM 49 620 AM 17 1911 35 14 27 \n AVERAGE 62 49 13 49 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.79 2015 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.72 -0.55 0.08 \n SINCE OCT 1 0.17 0.72 -0.55 0.08 \n SINCE JAN 1 9.64 13.22 -3.58 14.94 \n\nDEGREE DAYS \n HEATING \n TODAY 3 16 -13 16 \n MONTH TO DATE 98 254 -156 187 \n SINCE SEP 1 116 359 -243 248 \n SINCE JUL 1 118 372 -254 248 \n\n COOLING \n TODAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120) \n HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110) \n AVERAGE WIND SPEED 10.5 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.4 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 58 100 AM \n LOWEST 24 300 PM \n AVERAGE 41 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 63 84 2003 \n MINIMUM TEMPERATURE (F) 34 8 1873 \n\n\nSUNRISE AND SUNSET \nOCTOBER 21 2026.......SUNRISE 715 AM MDT SUNSET 610 PM MDT \nOCTOBER 22 2026.......SUNRISE 717 AM MDT SUNSET 609 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":"2026-10-22T07:31:00.000Z","issuedLocal":"131 AM MDT THU OCT 22 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 220731","productId":"iem:CDUS45-KBOU-220731:DEN:2026-10-21:final","source":"iem-afos","corrected":false,"tmaxF":75,"tmaxTimeLocal":"221 PM","tminF":49,"tminTimeLocal":"620 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610220731","parseProblems":[],"rawTextSha256":"22b44e9a77d7191c6c7b13d429e300849b7a002e65cec4465241b9a926fef705","rawText":"CDUS45 KBOU 220731\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n131 AM MDT THU OCT 22 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 21 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 75 221 PM 83 2003 63 12 71 \n MINIMUM 49 620 AM 17 1911 35 14 27 \n AVERAGE 62 49 13 49 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 0.79 2015 0.03 -0.03 0.00 \n MONTH TO DATE 0.17 0.72 -0.55 0.08 \n SINCE OCT 1 0.17 0.72 -0.55 0.08 \n SINCE JAN 1 9.64 13.22 -3.58 14.94 \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 3 16 -13 16 \n MONTH TO DATE 98 254 -156 187 \n SINCE SEP 1 116 359 -243 248 \n SINCE JUL 1 118 372 -254 248 \n\n COOLING \n YESTERDAY 0 0 0 0 \n MONTH TO DATE 45 4 41 10 \n SINCE SEP 1 199 103 96 71 \n SINCE JAN 1 1190 846 344 848 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210) \n HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 12.0 \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 HAZE \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 58 100 AM \n LOWEST 24 300 PM \n AVERAGE 41 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 63 84 2003 \n MINIMUM TEMPERATURE (F) 34 8 1873 \n\n\nSUNRISE AND SUNSET \nOCTOBER 22 2026.......SUNRISE 717 AM MDT SUNSET 609 PM MDT \nOCTOBER 23 2026.......SUNRISE 718 AM MDT SUNSET 608 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/2026-10-21","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-10-21"},"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."}}