850  
CDUS45 KBOI 301050  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
350 AM MST TUE DEC 30 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 29 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 40 408 PM 64 1917 37 3 48  
MINIMUM 26 842 AM -17 1990 24 2 36  
AVERAGE 33 31 2 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1924 0.05 -0.05 0.07  
MONTH TO DATE 2.27 1.44 0.83 2.78  
SINCE OCT 1 4.35 3.43 0.92 4.41  
SINCE JAN 1 12.47 11.41 1.06 15.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1981 0.2 -0.2 0.0  
MONTH TO DATE T 5.1 -5.1 T  
SINCE JUL 1 0.1 7.2 -7.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 34 -2 23  
MONTH TO DATE 655 951 -296 837  
SINCE DEC 1 655 951 -296 837  
SINCE JUL 1 1595 2163 -568 1875  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1255 1044 211 1432    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 900 PM  
LOWEST 42 1200 PM  
AVERAGE 57  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 57 1917  
MINIMUM TEMPERATURE (F) 24 -9 1990  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 818 AM MST SUNSET 517 PM MST  
DECEMBER 31 2025......SUNRISE 818 AM MST SUNSET 518 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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