197  
CDUS45 KBOI 140123  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 13 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 81 516 PM 94 1945 81 0 75  
MINIMUM 55 702 AM 28 1889 54 1 48  
AVERAGE 68 67 1 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1893 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.15 -0.09 0.08  
SINCE OCT 1 11.78 11.23 0.55 15.01  
SINCE JAN 1 7.37 7.70 -0.33 11.07  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 3  
MONTH TO DATE 0 19 -19 8  
SINCE SEP 1 0 19 -19 8  
SINCE JUL 1 0 32 -32 17  
 
COOLING  
TODAY 3 4 -1 0  
MONTH TO DATE 128 75 53 135  
SINCE SEP 1 128 75 53 135  
SINCE JAN 1 1191 990 201 1363    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 27 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2000  
MINIMUM TEMPERATURE (F) 53 23 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 722 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 724 AM MDT SUNSET 756 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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