{"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":"2026-09-19","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":77,"tminF":54,"precipIn":0.06,"precipTrace":false,"tmax":25,"tmin":12.22,"precip":1.52,"issuedAt":"2026-09-20T08:06:00.000Z","productId":"iem:CDUS45-KBOU-200806:DEN:2026-09-19:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609200806"},"issues":[{"kind":"interim","asOfLocal":"0600 AM","issuedAt":"2026-09-19T12:31:00.000Z","issuedLocal":"631 AM MDT SAT SEP 19 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 191231","productId":"iem:CDUS45-KBOU-191231:DEN:2026-09-19:interim","source":"iem-afos","corrected":false,"tmaxF":59,"tmaxTimeLocal":"1232 AM","tminF":56,"tminTimeLocal":"453 AM","precipIn":0,"precipTrace":false,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609191231","parseProblems":[],"rawTextSha256":"d6cb94990365574197e225a7b248705b3926c6dbd778aa60f96220abe24cb426","rawText":"CDUS45 KBOU 191231\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n631 AM MDT SAT SEP 19 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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         59   1232 AM  96    2010  79    -20       79       \n  MINIMUM         56    453 AM  20    1971  49      7       49       \n  AVERAGE         58                        64     -6       64     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          1.31 1955   0.05  -0.05              \n  MONTH TO DATE    0.86                      0.85   0.01              \n  SINCE JAN 1      8.10                     12.00  -3.90              \n\n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)       \n  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (300)       \n  AVERAGE WIND SPEED     7.5                                        \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    93          1200 AM                                      \n LOWEST     90           200 AM                                      \n AVERAGE    92                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   78        94      2010                      \n MINIMUM TEMPERATURE (F)   49        28      1983                      \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$$"},{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-19T22:30:00.000Z","issuedLocal":"430 PM MDT SAT SEP 19 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 192230","productId":"iem:CDUS45-KBOU-192230:DEN:2026-09-19:interim","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"257 PM","tminF":56,"tminTimeLocal":"608 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609192230","parseProblems":[],"rawTextSha256":"3db6726dfdcbe3e1cde93be0481db907e893fe738e29e3703c015039e6de04be","rawText":"CDUS45 KBOU 192230\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n430 PM MDT SAT SEP 19 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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         77    257 PM  96    2010  79     -2       79       \n  MINIMUM         56    608 AM  20    1971  49      7       49       \n  AVERAGE         67                        64      3       64     \n\nPRECIPITATION (IN)                                                    \n  TODAY            T             1.31 1955   0.05  -0.05     0.00     \n  MONTH TO DATE    0.86                      0.85   0.01     0.41     \n  SINCE OCT 1      8.66                     13.98  -5.32    15.64     \n  SINCE JAN 1      8.10                     12.00  -3.90    13.51     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         4     -4        1        \n  MONTH TO DATE    2                        42    -40       34        \n  SINCE SEP 1      2                        42    -40       34        \n  SINCE JUL 1      4                        55    -51       34        \n\n COOLING                                                              \n  TODAY            2                         3     -1        0        \n  MONTH TO DATE  146                        83     63       58        \n  SINCE SEP 1    146                        83     63       58        \n  SINCE JAN 1   1137                       826    311      835        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)       \n  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (240)       \n  AVERAGE WIND SPEED     7.3                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.5                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  THUNDERSTORM                                                        \n  LIGHT RAIN                                                          \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    93          1200 AM                                      \n LOWEST     35           200 PM                                      \n AVERAGE    64                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   78        94      2010                      \n MINIMUM TEMPERATURE (F)   49        28      1983                      \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$$"},{"kind":"interim","asOfLocal":"0500 PM","issuedAt":"2026-09-19T23:29:00.000Z","issuedLocal":"529 PM MDT SAT SEP 19 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 192329","productId":"iem:CDUS45-KBOU-192329:DEN:2026-09-19:interim","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"341 PM","tminF":56,"tminTimeLocal":"608 AM","precipIn":0,"precipTrace":true,"snowIn":null,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609192329","parseProblems":[],"rawTextSha256":"92a418ad6f4f6d7023e2e7c0fc6e5d2f98bb0a2dfa9e122f79c026b7644e3485","rawText":"CDUS45 KBOU 192329\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n529 PM MDT SAT SEP 19 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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         77    341 PM  96    2010  79     -2       79       \n  MINIMUM         56    608 AM  20    1971  49      7       49       \n  AVERAGE         67                        64      3       64     \n\nPRECIPITATION (IN)                                                    \n  TODAY            T             1.31 1955   0.05  -0.05     0.00     \n  MONTH TO DATE    0.86                      0.85   0.01     0.41     \n  SINCE OCT 1      8.66                     13.98  -5.32    15.64     \n  SINCE JAN 1      8.10                     12.00  -3.90    13.51     \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY            0                         4     -4        1        \n  MONTH TO DATE    2                        42    -40       34        \n  SINCE SEP 1      2                        42    -40       34        \n  SINCE JUL 1      4                        55    -51       34        \n\n COOLING                                                              \n  TODAY            2                         3     -1        0        \n  MONTH TO DATE  146                        83     63       58        \n  SINCE SEP 1    146                        83     63       58        \n  SINCE JAN 1   1137                       826    311      835        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)       \n  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (240)       \n  AVERAGE WIND SPEED     7.4                                        \n\n\nSKY COVER                                                             \n  POSSIBLE SUNSHINE  MM                                                 \n  AVERAGE SKY COVER 0.5                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  THUNDERSTORM                                                        \n  LIGHT RAIN                                                          \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    93          1200 AM                                      \n LOWEST     33           400 PM                                      \n AVERAGE    63                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   78        94      2010                      \n MINIMUM TEMPERATURE (F)   49        28      1983                      \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$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-09-20T08:06:00.000Z","issuedLocal":"206 AM MDT SUN SEP 20 2026","office":"KBOU","wmoHeader":"CDUS45 KBOU 200806","productId":"iem:CDUS45-KBOU-200806:DEN:2026-09-19:final","source":"iem-afos","corrected":false,"tmaxF":77,"tmaxTimeLocal":"341 PM","tminF":54,"tminTimeLocal":"1137 PM","precipIn":0.06,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIDEN&e=202609200806","parseProblems":[],"rawTextSha256":"c1cad8c615b2692f37db43488c16d2fe82e3bfe46cd88af27af84ecca24a83b5","rawText":"CDUS45 KBOU 200806\nCLIDEN\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE DENVER/BOULDER\n206 AM MDT SUN SEP 20 2026\n\n...................................\n\n...THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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         77    341 PM  96    2010  79     -2       79       \n  MINIMUM         54   1137 PM  20    1971  49      5       49       \n  AVERAGE         66                        64      2       64     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        0.06          1.31 1955   0.05   0.01     0.00     \n  MONTH TO DATE    0.92                      0.85   0.07     0.41     \n  SINCE OCT 1      8.72                     13.98  -5.26    15.64     \n  SINCE JAN 1      8.16                     12.00  -3.84    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        1        \n  MONTH TO DATE    2                        42    -40       34        \n  SINCE SEP 1      2                        42    -40       34        \n  SINCE JUL 1      4                        55    -51       34        \n\n COOLING                                                              \n  YESTERDAY        1                         3     -2        0        \n  MONTH TO DATE  145                        83     62       58        \n  SINCE SEP 1    145                        83     62       58        \n  SINCE JAN 1   1136                       826    310      835        \n...................................................................\n\n\nWIND (MPH)                                                            \n  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)       \n  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     S (180)       \n  AVERAGE WIND SPEED     8.3                                        \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\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    93          1200 AM                                      \n LOWEST     33           400 PM                                      \n AVERAGE    63                                                        \n\n..........................................................\n\n\nTHE DENVER CO CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   78        94      2010                      \n MINIMUM TEMPERATURE (F)   49        28      1983                      \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$$"}],"html":"https://weathermarket.io/nws-cli/KDEN/2026-09-19","json":"https://weathermarket.io/api/nws-cli/KDEN/2026-09-19"},"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."}}