976  
CDUS45 KBOI 220221  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST SUN DEC 21 2025  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 21 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 48 MM 59 1933 47  
MINIMUM 38 MM -14 1990 29  
AVERAGE 43 38  
 
PRECIPITATION (IN)  
TODAY 0.23 0.54 2014 T  
MONTH TO DATE 0.81 0.27  
SINCE OCT 1 1.57 0.73  
SINCE JAN 1 5.06 4.96  
 
DEGREE DAYS  
HEATING  
TODAY 22 27  
MONTH TO DATE 517 683  
SINCE DEC 1 517 683  
SINCE JUL 1 1583 1878  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1125 1097    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 PM  
LOWEST 66 200 AM  
AVERAGE 79  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1964  
MINIMUM TEMPERATURE (F) 20 -25 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 812 AM MST SUNSET 512 PM MST  
DECEMBER 22 2025......SUNRISE 812 AM MST SUNSET 512 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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