{"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":"2026-09-17","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":84,"tminF":61,"precipIn":0,"precipTrace":true,"tmax":28.89,"tmin":16.11,"precip":0,"issuedAt":"2026-09-18T07:40:00.000Z","productId":"iem:CDUS45-KBOU-180740:DEN:2026-09-17:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609180740"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-17T12:31:00.000Z","issuedLocal":"631 AM MDT THU SEP 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 171231","productId":"iem:CDUS45-KBOU-171231:DEN:2026-09-17:interim","source":"iem-afos","corrected":false,"tmaxF":68,"tmaxTimeLocal":"1207 AM","tminF":62,"tminTimeLocal":"459 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609171231","parseProblems":[],"rawTextSha256":"2e5d4ec31d1afa58075ac6e22be096690d9a4c06950d1ace5420d40abcff162e","rawText":"CDUS45 KBOU 171231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n631 AM MDT THU SEP 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 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 68 1207 AM 95 2000 79 -11 68 \n MINIMUM 62 459 AM 30 1965 50 12 47 \n AVERAGE 65 65 0 58 \n\nPRECIPITATION (IN) \n TODAY T 1.17 1971 0.05 -0.05 \n MONTH TO DATE T 0.76 -0.76 \n SINCE JAN 1 7.24 11.91 -4.67 \n\n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210) \n HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220) \n AVERAGE WIND SPEED 9.4 \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 78 400 AM \n LOWEST 57 1200 AM \n AVERAGE 68 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 93 1895 \n 2021 \n MINIMUM TEMPERATURE (F) 49 23 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 17 2026.....SUNRISE 642 AM MDT SUNSET 704 PM MDT \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 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":"2026-09-17T22:31:00.000Z","issuedLocal":"431 PM MDT THU SEP 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 172231","productId":"iem:CDUS45-KBOU-172231:DEN:2026-09-17:interim","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"1225 PM","tminF":61,"tminTimeLocal":"551 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609172231","parseProblems":[],"rawTextSha256":"94365cfb8081d2884a66d513f6ff3b23c5e5a143e0ac3c6ea2a36951fa970a45","rawText":"CDUS45 KBOU 172231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n431 PM MDT THU SEP 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 1225 PM 95 2000 79 5 68 \n MINIMUM 61 551 AM 30 1965 50 11 47 \n AVERAGE 73 65 8 58 \n\nPRECIPITATION (IN) \n TODAY T 1.17 1971 0.05 -0.05 T \n MONTH TO DATE T 0.76 -0.76 0.41 \n SINCE OCT 1 7.80 13.89 -6.09 15.64 \n SINCE JAN 1 7.24 11.91 -4.67 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 0 3 -3 7 \n MONTH TO DATE 2 34 -32 26 \n SINCE SEP 1 2 34 -32 26 \n SINCE JUL 1 4 47 -43 26 \n\n COOLING \n TODAY 8 3 5 0 \n MONTH TO DATE 137 77 60 58 \n SINCE SEP 1 137 77 60 58 \n SINCE JAN 1 1128 820 308 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150) \n AVERAGE WIND SPEED 7.9 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 78 400 AM \n LOWEST 36 100 PM \n AVERAGE 57 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 93 1895 \n 2021 \n MINIMUM TEMPERATURE (F) 49 23 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 17 2026.....SUNRISE 642 AM MDT SUNSET 704 PM MDT \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 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":"2026-09-17T23:29:00.000Z","issuedLocal":"529 PM MDT THU SEP 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 172329","productId":"iem:CDUS45-KBOU-172329:DEN:2026-09-17:interim","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"1225 PM","tminF":61,"tminTimeLocal":"551 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609172329","parseProblems":[],"rawTextSha256":"7324379eb706f8c897ad03b38a22da0642a0297885be859c4685bb84d0f12272","rawText":"CDUS45 KBOU 172329\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n529 PM MDT THU SEP 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 1225 PM 95 2000 79 5 68 \n MINIMUM 61 551 AM 30 1965 50 11 47 \n AVERAGE 73 65 8 58 \n\nPRECIPITATION (IN) \n TODAY T 1.17 1971 0.05 -0.05 T \n MONTH TO DATE T 0.76 -0.76 0.41 \n SINCE OCT 1 7.80 13.89 -6.09 15.64 \n SINCE JAN 1 7.24 11.91 -4.67 13.51 \n\nDEGREE DAYS \n HEATING \n TODAY 0 3 -3 7 \n MONTH TO DATE 2 34 -32 26 \n SINCE SEP 1 2 34 -32 26 \n SINCE JUL 1 4 47 -43 26 \n\n COOLING \n TODAY 8 3 5 0 \n MONTH TO DATE 137 77 60 58 \n SINCE SEP 1 137 77 60 58 \n SINCE JAN 1 1128 820 308 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150) \n AVERAGE WIND SPEED 7.9 \n\n\nSKY COVER \n POSSIBLE SUNSHINE MM \n AVERAGE SKY COVER 0.8 \n\n\nWEATHER CONDITIONS \nTHE FOLLOWING WEATHER WAS RECORDED TODAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 78 400 AM \n LOWEST 35 400 PM \n AVERAGE 57 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 93 1895 \n 2021 \n MINIMUM TEMPERATURE (F) 49 23 1971 \n\n\nSUNRISE AND SUNSET \nSEPTEMBER 17 2026.....SUNRISE 642 AM MDT SUNSET 704 PM MDT \nSEPTEMBER 18 2026.....SUNRISE 643 AM MDT SUNSET 702 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":"2026-09-18T07:40:00.000Z","issuedLocal":"140 AM MDT FRI SEP 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 180740","productId":"iem:CDUS45-KBOU-180740:DEN:2026-09-17:final","source":"iem-afos","corrected":false,"tmaxF":84,"tmaxTimeLocal":"1225 PM","tminF":61,"tminTimeLocal":"551 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609180740","parseProblems":[],"rawTextSha256":"d2aed6fb6864a7ee23ffe843ac48930d8f33fea1c8d97e2e5b95ee0e89fd44b1","rawText":"CDUS45 KBOU 180740\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n140 AM MDT FRI SEP 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 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 84 1225 PM 95 2000 79 5 68 \n MINIMUM 61 551 AM 30 1965 50 11 47 \n AVERAGE 73 65 8 58 \n\nPRECIPITATION (IN) \n YESTERDAY T 1.17 1971 0.05 -0.05 T \n MONTH TO DATE T 0.76 -0.76 0.41 \n SINCE OCT 1 7.80 13.89 -6.09 15.64 \n SINCE JAN 1 7.24 11.91 -4.67 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 3 -3 7 \n MONTH TO DATE 2 34 -32 26 \n SINCE SEP 1 2 34 -32 26 \n SINCE JUL 1 4 47 -43 26 \n\n COOLING \n YESTERDAY 8 3 5 0 \n MONTH TO DATE 137 77 60 58 \n SINCE SEP 1 137 77 60 58 \n SINCE JAN 1 1128 820 308 835 \n...................................................................\n\n\nWIND (MPH) \n HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310) \n HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150) \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 YESTERDAY. \n NO SIGNIFICANT WEATHER WAS OBSERVED. \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST 78 400 AM \n LOWEST 34 500 PM \n AVERAGE 56 \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n NORMAL RECORD YEAR \n MAXIMUM TEMPERATURE (F) 79 93 1895 \n 2021 \n MINIMUM TEMPERATURE (F) 49 23 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$$"}],"html":"https://weathermarket.io/nws-cli/KDEN/2026-09-17","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-17"},"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."}}