647  
CDUS45 KBOI 100221  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MST TUE DEC 09 2025  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 9 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 57 MM 59 1981 42  
MINIMUM 44 1200 AM -21 1972 18  
AVERAGE 51 30  
 
PRECIPITATION (IN)  
TODAY 0.01 0.93 1909 0.00  
MONTH TO DATE 0.26 T  
SINCE OCT 1 1.02 0.46  
SINCE JAN 1 4.51 4.69  
 
DEGREE DAYS  
HEATING  
TODAY 14 35  
MONTH TO DATE 248 335  
SINCE DEC 1 248 335  
SINCE JUL 1 1314 1530  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1125 1097    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 AM  
LOWEST 54 200 PM  
AVERAGE 69  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1939  
MINIMUM TEMPERATURE (F) 21 -20 1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 803 AM MST SUNSET 508 PM MST  
DECEMBER 10 2025......SUNRISE 804 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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