552  
CDUS45 KBOI 020120  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT MON SEP 01 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 1 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 101 342 PM 102 1945 86 15 99  
MINIMUM 64 633 AM 39 1892 57 7 61  
AVERAGE 83 71 12 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1964 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE OCT 1 11.72 11.09 0.63 14.93  
SINCE JAN 1 7.31 7.56 -0.25 10.99  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 14 -14 9  
 
COOLING  
TODAY 18 7 11 15  
MONTH TO DATE 18 7 11 15  
SINCE SEP 1 18 7 11 15  
SINCE JAN 1 1081 922 159 1243    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 700 AM  
LOWEST 9 400 PM  
AVERAGE 23  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1950  
2022  
MINIMUM TEMPERATURE (F) 57 39 1894  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 709 AM MDT SUNSET 819 PM MDT  
SEPTEMBER 2 2025.....SUNRISE 710 AM MDT SUNSET 818 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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