870  
CDUS45 KBOI 200123  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT TUE AUG 19 2025  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR AUGUST 19 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 99 MM 105 1953 98  
MINIMUM 58 MM 30 1916 65  
AVERAGE 79 82  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 1979 0.00  
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 14 17  
MONTH TO DATE 220 280  
SINCE JUN 1 816 917  
SINCE JAN 1 882 925    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 11 500 PM  
AVERAGE 39  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 2003  
MINIMUM TEMPERATURE (F) 55 31 1918  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 654 AM MDT SUNSET 839 PM MDT  
AUGUST 20 2025........SUNRISE 655 AM MDT SUNSET 837 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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