Climatological Report (Daily)
Issued by NWS

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717
CDUS45 KBOI 210127
CLIMYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
727 PM MDT WED AUG 20 2025

...................................

...THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 20 2025...
VALID TODAY AS OF 0700 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1930 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    319 PM  94    1940  80      5       78
                                      1967
  MINIMUM         51    631 AM  27    1907  45      6       42
  AVERAGE         68                        62      6       60

PRECIPITATION (IN)
  TODAY            0.00          1.02 1923   0.02  -0.02     0.00
  MONTH TO DATE    0.24                      0.30  -0.06     0.08
  SINCE OCT 1     26.38                     21.86   4.52    21.68
  SINCE JAN 1     15.46                     15.13   0.33    15.87

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        5
  MONTH TO DATE   44                        52     -8       28
  SINCE JUN 1    297                       434   -137      339
  SINCE JUL 1     88                       135    -47       89

 COOLING
  TODAY            3                         1      2        0
  MONTH TO DATE   28                        34     -6       50
  SINCE JUN 1    111                        97     14      153
  SINCE JAN 1    111                        97     14      153
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     4.4


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           600 AM
 LOWEST     16           600 PM
 AVERAGE    48

..........................................................


THE MCCALL ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        94      1967
 MINIMUM TEMPERATURE (F)   44        30      1924
                                             1966
                                             1974


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   653 AM MDT   SUNSET   842 PM MDT
AUGUST 21 2025........SUNRISE   654 AM MDT   SUNSET   840 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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