745  
CDUS45 KBOI 180225  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MST WED DEC 17 2025  
   
...............................
 
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 17 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 55 1962 47  
MINIMUM 39 700 PM -15 1922 31  
AVERAGE 50 39  
 
PRECIPITATION (IN)  
TODAY 0.23 0.38 2002 0.01  
MONTH TO DATE 0.49 0.27  
SINCE OCT 1 1.25 0.73  
SINCE JAN 1 4.74 4.96  
 
DEGREE DAYS  
HEATING  
TODAY 15 26  
MONTH TO DATE 409 581  
SINCE DEC 1 409 581  
SINCE JUL 1 1475 1776  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1125 1097    
.................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 21.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 500 AM  
LOWEST 30 100 PM  
AVERAGE 54  
   
......................................................
 
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 55 1917  
MINIMUM TEMPERATURE (F) 20 -10 1924  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 810 AM MST SUNSET 510 PM MST  
DECEMBER 18 2025......SUNRISE 810 AM MST SUNSET 510 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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