249  
CDUS45 KBOI 231032  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MST TUE DEC 23 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 22 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 53 304 PM 65 1964 38 15 47  
MINIMUM 40 529 AM -25 1990 25 15 30  
AVERAGE 47 31 16 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.73 1964 0.05 0.09 0.01  
MONTH TO DATE 2.16 1.09 1.07 1.04  
SINCE OCT 1 4.24 3.08 1.16 2.67  
SINCE JAN 1 12.36 11.06 1.30 13.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1913 0.2 -0.2 0.0  
MONTH TO DATE T 3.7 -3.7 T  
SINCE JUL 1 0.1 5.8 -5.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 34 -16 26  
MONTH TO DATE 503 713 -210 674  
SINCE DEC 1 503 713 -210 674  
SINCE JUL 1 1443 1925 -482 1712  
 
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 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 65 900 PM  
AVERAGE 83  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 57 1885  
MINIMUM TEMPERATURE (F) 24 -18 1983  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 816 AM MST SUNSET 512 PM MST  
DECEMBER 24 2025......SUNRISE 816 AM MST SUNSET 513 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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