329  
CDUS45 KBOI 190931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR OCTOBER 18 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 63 434 PM 82 2003 64 -1 56  
MINIMUM 36 718 AM 22 1984 41 -5 34  
AVERAGE 50 52 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1899 0.03 -0.03 0.00  
MONTH TO DATE 1.24 0.42 0.82 0.06  
SINCE OCT 1 1.24 0.42 0.82 0.06  
SINCE JAN 1 9.36 8.40 0.96 11.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 20  
MONTH TO DATE 158 169 -11 81  
SINCE SEP 1 165 249 -84 119  
SINCE JUL 1 165 262 -97 128  
 
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 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 800 AM  
LOWEST 24 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 83 1927  
MINIMUM TEMPERATURE (F) 40 23 1905  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 804 AM MDT SUNSET 654 PM MDT  
OCTOBER 20 2025.......SUNRISE 806 AM MDT SUNSET 653 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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