019  
CDUS45 KBOI 181734  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1034 AM MST THU DEC 18 2025  
   
...............................
 
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR DECEMBER 18 2025
 
 
VALID AS OF 1000 AM 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 34 1000 AM 55 1917 53  
MINIMUM 26 400 AM -10 1924 31  
AVERAGE 30 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1913 MM  
MONTH TO DATE 0.49 0.27  
SINCE OCT 1 1.25 0.73  
SINCE JAN 1 4.74 4.96  
   
.................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
   
......................................................
 
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1953  
MINIMUM TEMPERATURE (F) 20 -16 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 810 AM MST SUNSET 510 PM MST  
DECEMBER 19 2025......SUNRISE 811 AM MST SUNSET 511 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page