411  
CDUS45 KBOI 180932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR OCTOBER 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 65 432 PM 82 1900 64 1 54  
MINIMUM 41 633 AM 26 1998 41 0 40  
AVERAGE 53 53 0 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1937 0.03 -0.03 0.01  
MONTH TO DATE 1.24 0.39 0.85 0.06  
SINCE OCT 1 1.24 0.39 0.85 0.06  
SINCE JAN 1 9.36 8.37 0.99 11.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1905 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 12 0 18  
MONTH TO DATE 143 156 -13 61  
SINCE SEP 1 150 236 -86 99  
SINCE JUL 1 150 249 -99 108  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 8 -1 13  
SINCE SEP 1 192 127 65 204  
SINCE JAN 1 1255 1042 213 1432    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
LOWEST 28 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 2003  
MINIMUM TEMPERATURE (F) 41 22 1984  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 803 AM MDT SUNSET 656 PM MDT  
OCTOBER 19 2025.......SUNRISE 804 AM MDT SUNSET 654 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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