{"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":"2026-09-18","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":86,"tminF":58,"precipIn":0.86,"precipTrace":false,"tmax":30,"tmin":14.44,"precip":21.84,"issuedAt":"2026-09-19T07:33:00.000Z","productId":"iem:CDUS45-KBOU-190733:DEN:2026-09-18:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609190733"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-18T12:30:00.000Z","issuedLocal":"630 AM MDT FRI SEP 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 181230","productId":"iem:CDUS45-KBOU-181230:DEN:2026-09-18:interim","source":"iem-afos","corrected":false,"tmaxF":65,"tmaxTimeLocal":"153 AM","tminF":59,"tminTimeLocal":"230 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609181230","parseProblems":[],"rawTextSha256":"47a9edf42db90d5875b82b022e6bab68a6729a53761cecd66dc67477c9012489","rawText":"CDUS45 KBOU 181230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n630 AM MDT FRI SEP 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 18 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 65 153 AM 93 1895 79 -14 71 \n 2021 \n MINIMUM 59 230 AM 23 1971 49 10 44 \n AVERAGE 62 64 -2 58 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.22 1996 0.04 -0.04 \n MONTH TO DATE T 0.80 -0.80 \n SINCE JAN 1 7.24 11.95 -4.71 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230) \n HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (210) \n AVERAGE WIND SPEED 3.3 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 400 AM \n LOWEST 68 1200 AM \n AVERAGE 70 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 96 2010 \n MINIMUM TEMPERATURE (F) 49 20 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 PM MDT \nSEPTEMBER 19 2026.....SUNRISE 644 AM MDT SUNSET 700 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":"2026-09-18T22:32:00.000Z","issuedLocal":"432 PM MDT FRI SEP 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 182232","productId":"iem:CDUS45-KBOU-182232:DEN:2026-09-18:interim","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"207 PM","tminF":59,"tminTimeLocal":"230 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609182232","parseProblems":[],"rawTextSha256":"6a8610df85f532b041f641557969788144a4b4a13df1aada6e15b9c80a4329a5","rawText":"CDUS45 KBOU 182232\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n432 PM MDT FRI SEP 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 207 PM 93 1895 79 7 71 \n 2021 \n MINIMUM 59 230 AM 23 1971 49 10 44 \n AVERAGE 73 64 9 58 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.22 1996 0.04 -0.04 0.00 \n MONTH TO DATE 0.00 0.80 -0.80 0.41 \n SINCE OCT 1 7.80 13.93 -6.13 15.64 \n SINCE JAN 1 7.24 11.95 -4.71 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 0 4 -4 7 \n MONTH TO DATE 2 38 -36 33 \n SINCE SEP 1 2 38 -36 33 \n SINCE JUL 1 4 51 -47 33 \n\n COOLING \n TODAY 8 3 5 0 \n MONTH TO DATE 145 80 65 58 \n SINCE SEP 1 145 80 65 58 \n SINCE JAN 1 1136 823 313 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90) \n HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100) \n AVERAGE WIND SPEED 5.5 \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 THUNDERSTORM \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 400 AM \n LOWEST 29 100 PM \n AVERAGE 51 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 96 2010 \n MINIMUM TEMPERATURE (F) 49 20 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 PM MDT \nSEPTEMBER 19 2026.....SUNRISE 644 AM MDT SUNSET 700 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":"2026-09-18T23:30:00.000Z","issuedLocal":"530 PM MDT FRI SEP 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 182330","productId":"iem:CDUS45-KBOU-182330:DEN:2026-09-18:interim","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"207 PM","tminF":59,"tminTimeLocal":"230 AM","precipIn":0.69,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609182330","parseProblems":[],"rawTextSha256":"6196bfa038165749cb9c5592f7813a0c1fff69c1481ee0324f5de2e8ec331f46","rawText":"CDUS45 KBOU 182330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT FRI SEP 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 207 PM 93 1895 79 7 71 \n 2021 \n MINIMUM 59 230 AM 23 1971 49 10 44 \n AVERAGE 73 64 9 58 \n\nPRECIPITATION (IN) \n TODAY 0.69 1.22 1996 0.04 0.65 0.00 \n MONTH TO DATE 0.69 0.80 -0.11 0.41 \n SINCE OCT 1 8.49 13.93 -5.44 15.64 \n SINCE JAN 1 7.93 11.95 -4.02 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 0 4 -4 7 \n MONTH TO DATE 2 38 -36 33 \n SINCE SEP 1 2 38 -36 33 \n SINCE JUL 1 4 51 -47 33 \n\n COOLING \n TODAY 8 3 5 0 \n MONTH TO DATE 145 80 65 58 \n SINCE SEP 1 145 80 65 58 \n SINCE JAN 1 1136 823 313 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (260) \n HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (250) \n AVERAGE WIND SPEED 7.3 \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 THUNDERSTORM \n HEAVY RAIN \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 78 400 PM \n LOWEST 29 100 PM \n AVERAGE 54 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 96 2010 \n MINIMUM TEMPERATURE (F) 49 20 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 PM MDT \nSEPTEMBER 19 2026.....SUNRISE 644 AM MDT SUNSET 700 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":"2026-09-19T07:33:00.000Z","issuedLocal":"133 AM MDT SAT SEP 19 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 190733","productId":"iem:CDUS45-KBOU-190733:DEN:2026-09-18:final","source":"iem-afos","corrected":false,"tmaxF":86,"tmaxTimeLocal":"207 PM","tminF":58,"tminTimeLocal":"1156 PM","precipIn":0.86,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609190733","parseProblems":[],"rawTextSha256":"5fff859ebf1f0055a7fce90b6387dcbdc74e7f205702635227281ce210ea134d","rawText":"CDUS45 KBOU 190733\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n133 AM MDT SAT SEP 19 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 207 PM 93 1895 79 7 71 \n 2021 \n MINIMUM 58 1156 PM 23 1971 49 9 44 \n AVERAGE 72 64 8 58 \n\nPRECIPITATION (IN) \n YESTERDAY 0.86 1.22 1996 0.04 0.82 0.00 \n MONTH TO DATE 0.86 0.80 0.06 0.41 \n SINCE OCT 1 8.66 13.93 -5.27 15.64 \n SINCE JAN 1 8.10 11.95 -3.85 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 0 4 -4 7 \n MONTH TO DATE 2 38 -36 33 \n SINCE SEP 1 2 38 -36 33 \n SINCE JUL 1 4 51 -47 33 \n\n COOLING \n YESTERDAY 7 3 4 0 \n MONTH TO DATE 144 80 64 58 \n SINCE SEP 1 144 80 64 58 \n SINCE JAN 1 1135 823 312 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (260) \n HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (250) \n AVERAGE WIND SPEED 7.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.6 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n THUNDERSTORM \n HEAVY RAIN \n LIGHT RAIN \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 93 1000 PM \n LOWEST 29 100 PM \n AVERAGE 61 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 96 2010 \n MINIMUM TEMPERATURE (F) 49 20 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 19 2026.....SUNRISE 644 AM MDT SUNSET 700 PM MDT \nSEPTEMBER 20 2026.....SUNRISE 644 AM MDT SUNSET 659 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/2026-09-18","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-18"},"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."}}