240  
CDUS45 KBOI 140221  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST SAT DEC 13 2025  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 13 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 54 MM 63 1929 46  
MINIMUM 24 MM -20 1919 29  
AVERAGE 39 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1908 0.01  
MONTH TO DATE 0.26 0.01  
SINCE OCT 1 1.02 0.47  
SINCE JAN 1 4.51 4.70  
 
DEGREE DAYS  
HEATING  
TODAY 26 27  
MONTH TO DATE 324 470  
SINCE DEC 1 324 470  
SINCE JUL 1 1390 1665  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1125 1097    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 37 200 PM  
AVERAGE 63  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1929  
MINIMUM TEMPERATURE (F) 21 -17 1972  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 807 AM MST SUNSET 509 PM MST  
DECEMBER 14 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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