031  
CDUS45 KBOI 130221  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST FRI DEC 12 2025  
   
...............................
 
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 12 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1906 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60R MM 60 1921 43  
MINIMUM 29 MM -16 1932 25  
AVERAGE 45 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 1995 T  
MONTH TO DATE 0.26 T  
SINCE OCT 1 1.02 0.46  
SINCE JAN 1 4.51 4.69  
 
DEGREE DAYS  
HEATING  
TODAY 20 31  
MONTH TO DATE 298 443  
SINCE DEC 1 298 443  
SINCE JUL 1 1364 1638  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1125 1097    
.................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 34 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1929  
MINIMUM TEMPERATURE (F) 21 -20 1919  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 806 AM MST SUNSET 509 PM MST  
DECEMBER 13 2025......SUNRISE 807 AM MST SUNSET 509 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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