033  
CDUS45 KBOI 130221  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST FRI DEC 12 2025  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 12 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 49R 316 PM 49 2014 30 19 36  
MINIMUM 31 923 AM -15 1919 14 17 23  
AVERAGE 40 22 18 30  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1995 0.09 -0.09 T  
MONTH TO DATE 1.27 1.08 0.19 0.14  
SINCE OCT 1 5.96 4.98 0.98 6.87  
SINCE JAN 1 23.51 21.31 2.20 24.36  
 
DEGREE DAYS  
HEATING  
TODAY 25 43 -18 35  
MONTH TO DATE 398 500 -102 503  
SINCE DEC 1 398 500 -102 503  
SINCE JUL 1 2224 2742 -518 2680  
 
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 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 58 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 48 1929  
1937  
MINIMUM TEMPERATURE (F) 14 -31 1919  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 813 AM MST SUNSET 503 PM MST  
DECEMBER 13 2025......SUNRISE 814 AM MST SUNSET 503 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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