428  
CDUS45 KBOI 240121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT THU OCT 23 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR OCTOBER 23 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 64 328 PM 79 1939 61 3 60  
1948  
1960  
MINIMUM 37 527 AM 20 1945 39 -2 43  
AVERAGE 51 50 1 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.46 1897 0.03 -0.03 0.07  
MONTH TO DATE 1.41 0.56 0.85 0.13  
SINCE OCT 1 1.41 0.56 0.85 0.13  
SINCE JAN 1 9.53 8.54 0.99 11.32  
 
DEGREE DAYS  
HEATING  
TODAY 14 15 -1 13  
MONTH TO DATE 234 240 -6 132  
SINCE SEP 1 241 320 -79 170  
SINCE JUL 1 241 333 -92 179  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 300 AM  
LOWEST 30 500 PM  
AVERAGE 55  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 78 1891  
MINIMUM TEMPERATURE (F) 38 16 1887  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 809 AM MDT SUNSET 648 PM MDT  
OCTOBER 24 2025.......SUNRISE 811 AM MDT SUNSET 647 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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