517  
CDUS45 KBOI 210226  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST SAT DEC 20 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 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 32 355 PM 45 1917 29 3 38  
MINIMUM 14 843 AM -14 1930 13 1 23  
AVERAGE 23 21 2 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1919 0.09 -0.09 0.00  
MONTH TO DATE 2.34 1.82 0.52 1.89  
SINCE OCT 1 7.03 5.72 1.31 8.62  
SINCE JAN 1 24.58 22.05 2.53 26.11  
 
DEGREE DAYS  
HEATING  
TODAY 42 44 -2 34  
MONTH TO DATE 653 850 -197 793  
SINCE DEC 1 653 850 -197 793  
SINCE JUL 1 2479 3092 -613 2970  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 156 111 45 153    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 56 300 PM  
AVERAGE 74  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 43 2019  
2020  
MINIMUM TEMPERATURE (F) 13 -22 1998  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 819 AM MST SUNSET 506 PM MST  
DECEMBER 21 2025......SUNRISE 819 AM MST SUNSET 506 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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