Climatological Report (Daily)
Issued by NWS

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713
CDUS45 KBOI 220121
CLIMYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT THU AUG 21 2025

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

...THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 21 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         84    445 PM  94    1967  80      4       74
  MINIMUM         48    618 AM  30    1924  44      4       43
                                      1966
                                      1974
  AVERAGE         66                        62      4       59

PRECIPITATION (IN)
  TODAY            0.00          2.28 2023   0.02  -0.02     0.00
  MONTH TO DATE    0.24                      0.32  -0.08     0.08
  SINCE OCT 1     26.38                     21.88   4.50    21.68
  SINCE JAN 1     15.46                     15.15   0.31    15.87

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        6
  MONTH TO DATE   44                        56    -12       34
  SINCE JUN 1    297                       438   -141      345
  SINCE JUL 1     88                       139    -51       95

 COOLING
  TODAY            1                         1      0        0
  MONTH TO DATE   29                        35     -6       50
  SINCE JUN 1    112                        98     14      153
  SINCE JAN 1    112                        98     14      153
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.8


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           600 AM
 LOWEST     16           600 PM
 AVERAGE    47

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


THE MCCALL ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        94      1969
 MINIMUM TEMPERATURE (F)   44        23      1988


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   654 AM MDT   SUNSET   840 PM MDT
AUGUST 22 2025........SUNRISE   655 AM MDT   SUNSET   838 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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