{"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":"2026-09-09","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":82,"tminF":55,"precipIn":0,"precipTrace":false,"tmax":27.78,"tmin":12.78,"precip":0,"issuedAt":"2026-09-10T07:32:00.000Z","productId":"iem:CDUS45-KBOU-100732:DEN:2026-09-09:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609100732"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-09T12:32:00.000Z","issuedLocal":"632 AM MDT WED SEP 09 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 091232","productId":"iem:CDUS45-KBOU-091232:DEN:2026-09-09:interim","source":"iem-afos","corrected":false,"tmaxF":65,"tmaxTimeLocal":"157 AM","tminF":56,"tminTimeLocal":"530 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609091232","parseProblems":[],"rawTextSha256":"80e959db630600568fcb8255a2d4c84fdaef96b149756da261088262fbc1f0c9","rawText":"CDUS45 KBOU 091232\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n632 AM MDT WED SEP 09 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 65 157 AM 96 2021 83 -18 84 \n MINIMUM 56 530 AM 31 1962 53 3 55 \n 2020 \n AVERAGE 61 68 -7 70 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.30 1969 0.05 -0.05 \n MONTH TO DATE T 0.40 -0.40 \n SINCE JAN 1 7.24 11.55 -4.31 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) \n HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170) \n AVERAGE WIND SPEED 10.4 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 1200 AM \n LOWEST 63 200 AM \n AVERAGE 68 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 99 2021 \n MINIMUM TEMPERATURE (F) 52 35 1878 \n 1898 \n 2020 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 9 2026.....SUNRISE 634 AM MDT SUNSET 717 PM MDT \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 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":"2026-09-09T22:31:00.000Z","issuedLocal":"431 PM MDT WED SEP 09 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 092231","productId":"iem:CDUS45-KBOU-092231:DEN:2026-09-09:interim","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"245 PM","tminF":55,"tminTimeLocal":"614 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609092231","parseProblems":[],"rawTextSha256":"7ab6a0f6bc8f428499481f71e5fb455d9ef2d61ff404d80e3ca5c79bfcea3a8e","rawText":"CDUS45 KBOU 092231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n431 PM MDT WED SEP 09 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 245 PM 96 2021 83 -1 84 \n MINIMUM 55 614 AM 31 1962 53 2 55 \n 2020 \n AVERAGE 69 68 1 70 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.30 1969 0.05 -0.05 T \n MONTH TO DATE 0.00 0.40 -0.40 T \n SINCE OCT 1 7.80 13.53 -5.73 15.23 \n SINCE JAN 1 7.24 11.55 -4.31 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 13 -13 12 \n SINCE SEP 1 0 13 -13 12 \n SINCE JUL 1 2 26 -24 12 \n\n COOLING \n TODAY 4 5 -1 5 \n MONTH TO DATE 86 48 38 36 \n SINCE SEP 1 86 48 38 36 \n SINCE JAN 1 1077 791 286 813 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 9.2 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 1200 AM \n LOWEST 21 200 PM \n AVERAGE 47 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 99 2021 \n MINIMUM TEMPERATURE (F) 52 35 1878 \n 1898 \n 2020 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 9 2026.....SUNRISE 634 AM MDT SUNSET 717 PM MDT \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 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":"2026-09-09T23:30:00.000Z","issuedLocal":"530 PM MDT WED SEP 09 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 092330","productId":"iem:CDUS45-KBOU-092330:DEN:2026-09-09:interim","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"331 PM","tminF":55,"tminTimeLocal":"614 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609092330","parseProblems":[],"rawTextSha256":"b9d55d95c28b3da74ad6b91b86bb83a955253393911649e676e39ae53214d774","rawText":"CDUS45 KBOU 092330\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n530 PM MDT WED SEP 09 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 331 PM 96 2021 83 -1 84 \n MINIMUM 55 614 AM 31 1962 53 2 55 \n 2020 \n AVERAGE 69 68 1 70 \n\nPRECIPITATION (IN) \n TODAY 0.00 1.30 1969 0.05 -0.05 T \n MONTH TO DATE 0.00 0.40 -0.40 T \n SINCE OCT 1 7.80 13.53 -5.73 15.23 \n SINCE JAN 1 7.24 11.55 -4.31 13.10 \n\nDEGREE DAYS \n HEATING \n TODAY 0 2 -2 0 \n MONTH TO DATE 0 13 -13 12 \n SINCE SEP 1 0 13 -13 12 \n SINCE JUL 1 2 26 -24 12 \n\n COOLING \n TODAY 4 5 -1 5 \n MONTH TO DATE 86 48 38 36 \n SINCE SEP 1 86 48 38 36 \n SINCE JAN 1 1077 791 286 813 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20) \n HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360) \n AVERAGE WIND SPEED 9.0 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 1200 AM \n LOWEST 21 200 PM \n AVERAGE 47 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 99 2021 \n MINIMUM TEMPERATURE (F) 52 35 1878 \n 1898 \n 2020 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 9 2026.....SUNRISE 634 AM MDT SUNSET 717 PM MDT \nSEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 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":"2026-09-10T07:32:00.000Z","issuedLocal":"132 AM MDT THU SEP 10 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 100732","productId":"iem:CDUS45-KBOU-100732:DEN:2026-09-09:final","source":"iem-afos","corrected":false,"tmaxF":82,"tmaxTimeLocal":"331 PM","tminF":55,"tminTimeLocal":"614 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609100732","parseProblems":[],"rawTextSha256":"c3af90d28ccd60e3ecaf3ed190244f16e7d97db5d094f4c293565d44a8f9df65","rawText":"CDUS45 KBOU 100732\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n132 AM MDT THU SEP 10 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 331 PM 96 2021 83 -1 84 \n MINIMUM 55 614 AM 31 1962 53 2 55 \n 2020 \n AVERAGE 69 68 1 70 \n\nPRECIPITATION (IN) \n YESTERDAY 0.00 1.30 1969 0.05 -0.05 T \n MONTH TO DATE T 0.40 -0.40 T \n SINCE OCT 1 7.80 13.53 -5.73 15.23 \n SINCE JAN 1 7.24 11.55 -4.31 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 13 -13 12 \n SINCE SEP 1 0 13 -13 12 \n SINCE JUL 1 2 26 -24 12 \n\n COOLING \n YESTERDAY 4 5 -1 5 \n MONTH TO DATE 86 48 38 36 \n SINCE SEP 1 86 48 38 36 \n SINCE JAN 1 1077 791 286 813 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10) \n HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120) \n AVERAGE WIND SPEED 8.5 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.3 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 72 1200 AM \n LOWEST 21 200 PM \n AVERAGE 47 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 82 99 2021 \n MINIMUM TEMPERATURE (F) 52 35 1878 \n 1898 \n 2020 \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$$"}],"html":"https://weathermarket.io/nws-cli/KDEN/2026-09-09","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-09"},"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."}}