981  
CDUS45 KBOI 300122  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT MON SEP 29 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 29 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 507 PM 95 1992 74 6 79  
MINIMUM 63 710 AM 27 1954 48 15 52  
AVERAGE 72 61 11 66  
 
PRECIPITATION (IN)  
TODAY 0.01 0.59 1927 0.02 -0.01 0.00  
MONTH TO DATE 0.11 0.41 -0.30 0.20  
SINCE OCT 1 11.83 11.49 0.34 15.13  
SINCE JAN 1 7.42 7.96 -0.54 11.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 7 75 -68 28  
SINCE SEP 1 7 75 -68 28  
SINCE JUL 1 7 88 -81 37  
 
COOLING  
TODAY 7 2 5 1  
MONTH TO DATE 189 119 70 191  
SINCE SEP 1 189 119 70 191  
SINCE JAN 1 1252 1034 218 1419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1100 AM  
LOWEST 33 400 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1992  
MINIMUM TEMPERATURE (F) 48 29 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 740 AM MDT SUNSET 729 PM MDT  
SEPTEMBER 30 2025.....SUNRISE 742 AM MDT SUNSET 727 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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