{"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":"2026-09-20","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":74,"tminF":49,"precipIn":0.12,"precipTrace":false,"tmax":23.33,"tmin":9.44,"precip":3.05,"issuedAt":"2026-09-21T07:35:00.000Z","productId":"iem:CDUS45-KBOU-210735:DEN:2026-09-20:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609210735"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-20T12:32:00.000Z","issuedLocal":"632 AM MDT SUN SEP 20 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 201232","productId":"iem:CDUS45-KBOU-201232:DEN:2026-09-20:interim","source":"iem-afos","corrected":false,"tmaxF":57,"tmaxTimeLocal":"1206 AM","tminF":49,"tminTimeLocal":"419 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609201232","parseProblems":[],"rawTextSha256":"df4e408ffa6fb4459858e3283225466f18281697be15a7a215eef0b1819973fd","rawText":"CDUS45 KBOU 201232\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n632 AM MDT SUN SEP 20 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 57 1206 AM 94 2010 78 -21 80 \n MINIMUM 49 419 AM 28 1983 49 0 51 \n AVERAGE 53 63 -10 66 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.97 1965 0.04 -0.04 \n MONTH TO DATE 0.92 0.89 0.03 \n SINCE JAN 1 8.16 12.04 -3.88 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220) \n HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 5.0 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 90 400 AM \n LOWEST 80 200 AM \n AVERAGE 85 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 2017 \n MINIMUM TEMPERATURE (F) 48 27 1995 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 20 2026.....SUNRISE 644 AM MDT SUNSET 659 PM MDT \nSEPTEMBER 21 2026.....SUNRISE 645 AM MDT SUNSET 657 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":"2026-09-20T22:30:00.000Z","issuedLocal":"430 PM MDT SUN SEP 20 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 202230","productId":"iem:CDUS45-KBOU-202230:DEN:2026-09-20:interim","source":"iem-afos","corrected":false,"tmaxF":73,"tmaxTimeLocal":"259 PM","tminF":49,"tminTimeLocal":"540 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609202230","parseProblems":[],"rawTextSha256":"2e9982d5d80c495609bbd62305344baa99f961b83150f5762c2c743417eaebf9","rawText":"CDUS45 KBOU 202230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n430 PM MDT SUN SEP 20 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 73 259 PM 94 2010 78 -5 80 \n MINIMUM 49 540 AM 28 1983 49 0 51 \n AVERAGE 61 63 -2 66 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.97 1965 0.04 -0.04 T \n MONTH TO DATE 0.92 0.89 0.03 0.41 \n SINCE OCT 1 8.72 14.02 -5.30 15.64 \n SINCE JAN 1 8.16 12.04 -3.88 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 4 4 0 0 \n MONTH TO DATE 6 46 -40 34 \n SINCE SEP 1 6 46 -40 34 \n SINCE JUL 1 8 59 -51 34 \n\n COOLING \n TODAY 0 3 -3 1 \n MONTH TO DATE 145 86 59 59 \n SINCE SEP 1 145 86 59 59 \n SINCE JAN 1 1136 829 307 836 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 5.3 \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 NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 600 AM \n LOWEST 38 300 PM \n AVERAGE 66 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 2017 \n MINIMUM TEMPERATURE (F) 48 27 1995 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 20 2026.....SUNRISE 644 AM MDT SUNSET 659 PM MDT \nSEPTEMBER 21 2026.....SUNRISE 645 AM MDT SUNSET 657 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":"2026-09-20T23:30:00.000Z","issuedLocal":"530 PM MDT SUN SEP 20 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 202330","productId":"iem:CDUS45-KBOU-202330:DEN:2026-09-20:interim","source":"iem-afos","corrected":false,"tmaxF":74,"tmaxTimeLocal":"308 PM","tminF":49,"tminTimeLocal":"540 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609202330","parseProblems":[],"rawTextSha256":"cdd9f616c24a28486d5d0ac9130bcc1e63f9584651ae8d63f9100943c19a546d","rawText":"CDUS45 KBOU 202330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT SUN SEP 20 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 308 PM 94 2010 78 -4 80 \n MINIMUM 49 540 AM 28 1983 49 0 51 \n AVERAGE 62 63 -1 66 \n\nPRECIPITATION (IN) \n TODAY 0.00 0.97 1965 0.04 -0.04 T \n MONTH TO DATE 0.92 0.89 0.03 0.41 \n SINCE OCT 1 8.72 14.02 -5.30 15.64 \n SINCE JAN 1 8.16 12.04 -3.88 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 3 4 -1 0 \n MONTH TO DATE 5 46 -41 34 \n SINCE SEP 1 5 46 -41 34 \n SINCE JUL 1 7 59 -52 34 \n\n COOLING \n TODAY 0 3 -3 1 \n MONTH TO DATE 145 86 59 59 \n SINCE SEP 1 145 86 59 59 \n SINCE JAN 1 1136 829 307 836 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40) \n AVERAGE WIND SPEED 5.6 \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 NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 600 AM \n LOWEST 35 400 PM \n AVERAGE 64 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 2017 \n MINIMUM TEMPERATURE (F) 48 27 1995 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 20 2026.....SUNRISE 644 AM MDT SUNSET 659 PM MDT \nSEPTEMBER 21 2026.....SUNRISE 645 AM MDT SUNSET 657 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":"2026-09-21T07:35:00.000Z","issuedLocal":"135 AM MDT MON SEP 21 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 210735","productId":"iem:CDUS45-KBOU-210735:DEN:2026-09-20:final","source":"iem-afos","corrected":false,"tmaxF":74,"tmaxTimeLocal":"308 PM","tminF":49,"tminTimeLocal":"540 AM","precipIn":0.12,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609210735","parseProblems":[],"rawTextSha256":"710ea30b67afcd806479626754020ae637299c5666722d926846736a69a22845","rawText":"CDUS45 KBOU 210735\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n135 AM MDT MON SEP 21 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 308 PM 94 2010 78 -4 80 \n MINIMUM 49 540 AM 28 1983 49 0 51 \n AVERAGE 62 63 -1 66 \n\nPRECIPITATION (IN) \n YESTERDAY 0.12 0.97 1965 0.04 0.08 T \n MONTH TO DATE 1.04 0.89 0.15 0.41 \n SINCE OCT 1 8.84 14.02 -5.18 15.64 \n SINCE JAN 1 8.28 12.04 -3.76 13.51 \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 4 -1 0 \n MONTH TO DATE 5 46 -41 34 \n SINCE SEP 1 5 46 -41 34 \n SINCE JUL 1 7 59 -52 34 \n\n COOLING \n YESTERDAY 0 3 -3 1 \n MONTH TO DATE 145 86 59 59 \n SINCE SEP 1 145 86 59 59 \n SINCE JAN 1 1136 829 307 836 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60) \n HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60) \n AVERAGE WIND SPEED 7.2 \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 THUNDERSTORM \n LIGHT RAIN \n FOG \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 1000 PM \n LOWEST 35 400 PM \n AVERAGE 64 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 78 92 2017 \n MINIMUM TEMPERATURE (F) 48 27 1995 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 21 2026.....SUNRISE 645 AM MDT SUNSET 657 PM MDT \nSEPTEMBER 22 2026.....SUNRISE 646 AM MDT SUNSET 656 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/2026-09-20","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-20"},"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."}}