591  
CDUS45 KBOI 100121  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT AUG 09 2025  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR AUGUST 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 89 MM 109 1990 99  
MINIMUM 54 MM 39 1931 62  
AVERAGE 72 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 1948 T  
MONTH TO DATE 0.00 0.02  
SINCE OCT 1 4.87 6.52  
SINCE JAN 1 3.15 3.99  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE JUN 1 37 38  
SINCE JUL 1 0 0  
 
COOLING  
TODAY 7 16  
MONTH TO DATE 89 157  
SINCE JUN 1 685 794  
SINCE JAN 1 751 802    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 600 AM  
LOWEST 8 600 PM  
AVERAGE 24  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 108 2018  
MINIMUM TEMPERATURE (F) 58 40 1913  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 643 AM MDT SUNSET 854 PM MDT  
AUGUST 10 2025........SUNRISE 644 AM MDT SUNSET 852 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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