047  
CDUS45 KBOI 290121  
CLIMUO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT MON SEP 28 2026  
   
...............................  
 
   
..THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR SEPTEMBER 28 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 MM 94 2024 89  
MINIMUM 54 400 AM 22 1999 44  
AVERAGE 66 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1927 0.00  
MONTH TO DATE 0.17 0.02  
SINCE OCT 1 4.48 4.91  
SINCE JAN 1 2.79 3.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 59 20  
SINCE SEP 1 59 20  
SINCE JUL 1 59 20  
 
COOLING  
TODAY 1 2  
MONTH TO DATE 52 120  
SINCE SEP 1 52 120  
SINCE JAN 1 1122 1105    
.................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 400 AM  
LOWEST 16 400 PM  
AVERAGE 33  
   
......................................................  
 
THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1906  
MINIMUM TEMPERATURE (F) 41 22 1922  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2026.....SUNRISE 738 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 29 2026.....SUNRISE 739 AM MDT SUNSET 728 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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