{"station":{"icao":"PANC","cliId":"ANC","pil":"CLIANC","city":{"slug":"anchorage","name":"앵커리지","country":"United States"},"timezone":"America/Anchorage","feed":"https://api.weather.gov/products/types/CLI/locations/ANC","html":"https://weathermarket.io/nws-cli/PANC","json":"https://weathermarket.io/api/nws-cli/PANC"},"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":58,"tminF":47,"precipIn":0,"precipTrace":true,"tmax":14.44,"tmin":8.33,"precip":0,"issuedAt":"2026-09-18T12:16:00.000Z","productId":"iem:CDAK48-PAFC-181216:ANC:2026-09-17:final","corrected":false,"reissues":0,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIANC&e=202609181216"},"issues":[{"kind":"interim","asOfLocal":"0400 PM","issuedAt":"2026-09-18T00:43:00.000Z","issuedLocal":"443 PM AKDT THU SEP 17 2026","office":"PAFC","wmoHeader":"CDAK48 PAFC 180043","productId":"iem:CDAK48-PAFC-180043:ANC:2026-09-17:interim","source":"iem-afos","corrected":false,"tmaxF":58,"tmaxTimeLocal":null,"tminF":47,"tminTimeLocal":null,"precipIn":0,"precipTrace":false,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIANC&e=202609180043","parseProblems":[],"rawTextSha256":"b5c0385b3a4bcfe61440a481228a43469d4fbc5cb6e0b8d66e800c0795f86ad1","rawText":"CDAK48 PAFC 180043\nCLIANC\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE ANCHORAGE, AK\n443 PM AKDT THU SEP 17 2026\n\n...................................\n\n...THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 17 2026...\nVALID TODAY AS OF 0400 PM LOCAL TIME.\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1952 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         58        MM  63    2018  55      3       62        \n  MINIMUM         47        MM  30    1962  43      4       40        \n  AVERAGE         53                        49      4       51     \n\nPRECIPITATION (IN)                                                    \n  TODAY            0.00          0.86 1989   0.11  -0.11     0.00     \n  MONTH TO DATE    1.78                      1.78  -0.00     2.68     \n  SINCE SEP 1      1.78                      1.78  -0.00     2.68     \n  SINCE JAN 1     15.08                     10.93   4.15    11.93     \n\nSNOWFALL (IN)                                                              \n  TODAY            0.0           0.0    MM   0.0    0.0      0.0      \n  MONTH TO DATE    0.0                       0.1   -0.1      0.0      \n  SINCE SEP 1      0.0                       0.1   -0.1      0.0      \n  SINCE JUL 1      T                         0.1   -0.1      0.0      \n  SNOW DEPTH       0                                                 \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  TODAY           12                        16     -4       14        \n  MONTH TO DATE  200                       230    -30      202        \n  SINCE SEP 1    200                       230    -30      202        \n  SINCE JUL 1    688                       640     48      564        \n\n COOLING                                                              \n  TODAY            0                         0      0        0        \n  MONTH TO DATE    0                         0      0        0        \n  SINCE SEP 1      0                         0      0        0        \n  SINCE JAN 1      0                         8     -8        0        \n...................................................................\n\n\nWIND (MPH)                                                            \n  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (150)       \n  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)       \n  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)       \n  AVERAGE WIND SPEED     8.2                                        \n\n\nSKY COVER                                                             \n  AVERAGE SKY COVER 0.4                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED TODAY.                             \n  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    86           5:00 AM                                      \n LOWEST     55           2:00 PM                                      \n AVERAGE    71                                                        \n\n..........................................................\n\n\nTHE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   55        64      1995                      \n MINIMUM TEMPERATURE (F)   42        27      1955                      \n\n\nSUNRISE AND SUNSET\nSEPTEMBER 17 2026.....SUNRISE   7:33 AM AKDT  SUNSET    8:15 PM AKDT\nSEPTEMBER 18 2026.....SUNRISE   7:35 AM AKDT  SUNSET    8:12 PM AKDT\n\n\nCIVIL TWILIGHT\nSEPTEMBER 17 2026.....MORNING   6:49 AM AKDT  EVENING   8:59 PM AKDT\nSEPTEMBER 18 2026.....MORNING   6:52 AM AKDT  EVENING   8:55 PM AKDT\n\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------------------------------------------------------\nAMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........12:42   \nGAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39   \n\n$$"},{"kind":"final","asOfLocal":null,"issuedAt":"2026-09-18T12:16:00.000Z","issuedLocal":"416 AM AKDT FRI SEP 18 2026","office":"PAFC","wmoHeader":"CDAK48 PAFC 181216","productId":"iem:CDAK48-PAFC-181216:ANC:2026-09-17:final","source":"iem-afos","corrected":false,"tmaxF":58,"tmaxTimeLocal":"2:28 PM","tminF":47,"tminTimeLocal":"8:06 AM","precipIn":0,"precipTrace":true,"snowIn":0,"snowTrace":false,"nwsProductUrl":null,"iemArchiveUrl":"https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=CLIANC&e=202609181216","parseProblems":[],"rawTextSha256":"bb2403365d91ebf9b7b8fed3d9982db83a364ca7e5e23a92f902926555b77184","rawText":"CDAK48 PAFC 181216\nCLIANC\n\nCLIMATE REPORT \nNATIONAL WEATHER SERVICE ANCHORAGE, AK\n416 AM AKDT FRI SEP 18 2026\n\n...................................\n\n...THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 17 2026...\n\nCLIMATE NORMAL PERIOD: 1991 TO 2020\nCLIMATE RECORD PERIOD: 1952 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         58   2:28 PM  63    2018  55      3       62        \n  MINIMUM         47   8:06 AM  30    1962  43      4       40        \n  AVERAGE         53                        49      4       51     \n\nPRECIPITATION (IN)                                                    \n  YESTERDAY        T             0.86 1989   0.11  -0.11     0.00     \n  MONTH TO DATE    1.78                      1.78  -0.00     2.68     \n  SINCE SEP 1      1.78                      1.78  -0.00     2.68     \n  SINCE JAN 1     15.08                     10.93   4.15    11.93     \n\nSNOWFALL (IN)                                                              \n  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0      \n  MONTH TO DATE    0.0                       0.1   -0.1      0.0      \n  SINCE SEP 1      0.0                       0.1   -0.1      0.0      \n  SINCE JUL 1      T                         0.1   -0.1      0.0      \n  SNOW DEPTH       0                                                 \n\nDEGREE DAYS                                                           \n HEATING                                                              \n  YESTERDAY       12                        16     -4       14        \n  MONTH TO DATE  200                       230    -30      202        \n  SINCE SEP 1    200                       230    -30      202        \n  SINCE JUL 1    688                       640     48      564        \n\n COOLING                                                              \n  YESTERDAY        0                         0      0        0        \n  MONTH TO DATE    0                         0      0        0        \n  SINCE SEP 1      0                         0      0        0        \n  SINCE JAN 1      0                         8     -8        0        \n...................................................................\n\n\nWIND (MPH)                                                            \n  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SE (140)       \n  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (150)       \n  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (170)       \n  AVERAGE WIND SPEED     7.7                                        \n\n\nSKY COVER                                                             \n  AVERAGE SKY COVER 0.6                                                 \n\n\nWEATHER CONDITIONS                                                    \nTHE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         \n  LIGHT RAIN                                                          \n\n\nRELATIVE HUMIDITY (PERCENT)\n HIGHEST    86           5:00 AM                                      \n LOWEST     55           2:00 PM                                      \n AVERAGE    71                                                        \n\n..........................................................\n\n\nTHE ANCHORAGE AK CLIMATE NORMALS FOR TODAY\n                         NORMAL    RECORD    YEAR                     \n MAXIMUM TEMPERATURE (F)   55        64      1995                      \n MINIMUM TEMPERATURE (F)   42        27      1955                      \n\n\nSUNRISE AND SUNSET\nSEPTEMBER 18 2026.....SUNRISE   7:35 AM AKDT  SUNSET    8:12 PM AKDT\nSEPTEMBER 19 2026.....SUNRISE   7:38 AM AKDT  SUNSET    8:09 PM AKDT\n\n\nCIVIL TWILIGHT\nSEPTEMBER 18 2026.....MORNING   6:52 AM AKDT  EVENING   8:55 PM AKDT\nSEPTEMBER 19 2026.....MORNING   6:54 AM AKDT  EVENING   8:52 PM AKDT\n\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------------------------------------------------------\nAMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........12:37   \nGAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39   \n\n\n\n\n\n$$"}],"html":"https://weathermarket.io/nws-cli/PANC/2026-09-17","json":"https://weathermarket.io/api/nws-cli/PANC/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/PANC/YYYY-MM-DD (HTML) and https://weathermarket.io/api/nws-cli/PANC/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the final NWS Climatological Report (CLI) for station PANC for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/PANC/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."}}