{"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":"2026-10-17","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":78,"tminF":35,"precipIn":0,"precipTrace":false,"tmax":25.56,"tmin":1.67,"precip":0,"issuedAt":"2026-10-18T07:36:00.000Z","productId":"iem:CDUS45-KBOU-180736:DEN:2026-10-17:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610180736"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-10-17T12:30:00.000Z","issuedLocal":"630 AM MDT SAT OCT 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 171230","productId":"iem:CDUS45-KBOU-171230:DEN:2026-10-17:interim","source":"iem-afos","corrected":false,"tmaxF":43,"tmaxTimeLocal":"459 AM","tminF":35,"tminTimeLocal":"340 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610171230","parseProblems":[],"rawTextSha256":"d2dc8b0db0e2de2aded8ea395bb9fd70b55f0ab410c336696853ba64be3473f1","rawText":"CDUS45 KBOU 171230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n630 AM MDT SAT OCT 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 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         43    459 AM  86    1926  65    -22       66       \n  MINIMUM         35    340 AM  18    1969  36     -1       38       \n  AVERAGE         39                        51    -12       52     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          1.06 1993   0.04  -0.04              \n  MONTH TO DATE    0.17                      0.59  -0.42              \n  SINCE JAN 1      9.64                     13.09  -3.45              \n\n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)       \n  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)       \n  AVERAGE WIND SPEED    10.4                                        \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    57           200 AM                                      \n LOWEST     44           500 AM                                      \n AVERAGE    51                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   64        84      1958                      \n                                             2003                     \n                                             2009                     \n MINIMUM TEMPERATURE (F)   36        19      1916                      \n\n\nSUNRISE AND SUNSET                                                    \nOCTOBER 17 2026.......SUNRISE   711 AM MDT   SUNSET   616 PM MDT     \nOCTOBER 18 2026.......SUNRISE   712 AM MDT   SUNSET   615 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":"2026-10-17T22:31:00.000Z","issuedLocal":"431 PM MDT SAT OCT 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 172231","productId":"iem:CDUS45-KBOU-172231:DEN:2026-10-17:interim","source":"iem-afos","corrected":false,"tmaxF":78,"tmaxTimeLocal":"259 PM","tminF":35,"tminTimeLocal":"340 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610172231","parseProblems":[],"rawTextSha256":"f60ebbc9eb59dbdb6c9349d313af4083937b6792eea5b8c90f11473704fd1afb","rawText":"CDUS45 KBOU 172231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n431 PM MDT SAT OCT 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 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         78    259 PM  86    1926  65     13       66       \n  MINIMUM         35    340 AM  18    1969  36     -1       38       \n  AVERAGE         57                        51      6       52     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          1.06 1993   0.04  -0.04     0.00     \n  MONTH TO DATE    0.17                      0.59  -0.42     0.08     \n  SINCE OCT 1      0.17                      0.59  -0.42     0.08     \n  SINCE JAN 1      9.64                     13.09  -3.45    14.94     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            8                        15     -7       13        \n  MONTH TO DATE   83                       192   -109      122        \n  SINCE SEP 1    101                       297   -196      183        \n  SINCE JUL 1    103                       310   -207      183        \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    16   HIGHEST WIND DIRECTION    SW (220)       \n  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)       \n  AVERAGE WIND SPEED     8.9                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.0                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    57           200 AM                                      \n LOWEST      8           200 PM                                      \n AVERAGE    33                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   64        84      1958                      \n                                             2003                     \n                                             2009                     \n MINIMUM TEMPERATURE (F)   36        19      1916                      \n\n\nSUNRISE AND SUNSET                                                    \nOCTOBER 17 2026.......SUNRISE   711 AM MDT   SUNSET   616 PM MDT     \nOCTOBER 18 2026.......SUNRISE   712 AM MDT   SUNSET   615 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":"2026-10-17T23:29:00.000Z","issuedLocal":"529 PM MDT SAT OCT 17 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 172329","productId":"iem:CDUS45-KBOU-172329:DEN:2026-10-17:interim","source":"iem-afos","corrected":false,"tmaxF":78,"tmaxTimeLocal":"338 PM","tminF":35,"tminTimeLocal":"340 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610172329","parseProblems":[],"rawTextSha256":"6c04c24a71fec0f1750b39424a23371d1486e3da7df6a16e21de7ed5fdbfb406","rawText":"CDUS45 KBOU 172329\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n529 PM MDT SAT OCT 17 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 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         78    338 PM  86    1926  65     13       66       \n  MINIMUM         35    340 AM  18    1969  36     -1       38       \n  AVERAGE         57                        51      6       52     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          1.06 1993   0.04  -0.04     0.00     \n  MONTH TO DATE    0.17                      0.59  -0.42     0.08     \n  SINCE OCT 1      0.17                      0.59  -0.42     0.08     \n  SINCE JAN 1      9.64                     13.09  -3.45    14.94     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            8                        15     -7       13        \n  MONTH TO DATE   83                       192   -109      122        \n  SINCE SEP 1    101                       297   -196      183        \n  SINCE JUL 1    103                       310   -207      183        \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    16   HIGHEST WIND DIRECTION    SW (220)       \n  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)       \n  AVERAGE WIND SPEED     8.8                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.0                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    57           200 AM                                      \n LOWEST      8           200 PM                                      \n AVERAGE    33                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   64        84      1958                      \n                                             2003                     \n                                             2009                     \n MINIMUM TEMPERATURE (F)   36        19      1916                      \n\n\nSUNRISE AND SUNSET                                                    \nOCTOBER 17 2026.......SUNRISE   711 AM MDT   SUNSET   616 PM MDT     \nOCTOBER 18 2026.......SUNRISE   712 AM MDT   SUNSET   615 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":"2026-10-18T07:36:00.000Z","issuedLocal":"136 AM MDT SUN OCT 18 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 180736","productId":"iem:CDUS45-KBOU-180736:DEN:2026-10-17:final","source":"iem-afos","corrected":false,"tmaxF":78,"tmaxTimeLocal":"338 PM","tminF":35,"tminTimeLocal":"340 AM","precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202610180736","parseProblems":[],"rawTextSha256":"14bcd701f3369e3d3e3973244d925e004ad8d4855056c4298bef842f0c2512b2","rawText":"CDUS45 KBOU 180736\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n136 AM MDT SUN OCT 18 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR OCTOBER 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         78    338 PM  86    1926  65     13       66       \n  MINIMUM         35    340 AM  18    1969  36     -1       38       \n  AVERAGE         57                        51      6       52     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        0.00          1.06 1993   0.04  -0.04     0.00     \n  MONTH TO DATE    0.17                      0.59  -0.42     0.08     \n  SINCE OCT 1      0.17                      0.59  -0.42     0.08     \n  SINCE JAN 1      9.64                     13.09  -3.45    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        8                        15     -7       13        \n  MONTH TO DATE   83                       192   -109      122        \n  SINCE SEP 1    101                       297   -196      183        \n  SINCE JUL 1    103                       310   -207      183        \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    16   HIGHEST WIND DIRECTION    SW (220)       \n  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)       \n  AVERAGE WIND SPEED     9.2                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.0                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    57           200 AM                                      \n LOWEST      8           200 PM                                      \n AVERAGE    33                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   64        84      1958                      \n                                             2003                     \n                                             2009                     \n MINIMUM TEMPERATURE (F)   36        19      1916                      \n\n\nSUNRISE AND SUNSET                                                    \nOCTOBER 18 2026.......SUNRISE   712 AM MDT   SUNSET   615 PM MDT     \nOCTOBER 19 2026.......SUNRISE   713 AM MDT   SUNSET   613 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/2026-10-17","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-10-17"},"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."}}