565  
CDUS45 KBOI 310933  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
233 AM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 349 PM 57 1917 37 12 40  
MINIMUM 31 1159 PM -9 1990 24 7 35  
AVERAGE 40 31 9 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2002 0.05 -0.05 0.33  
MONTH TO DATE 1.51 1.49 0.02 1.99  
SINCE OCT 1 3.94 3.48 0.46 5.09  
SINCE JAN 1 13.58 11.46 2.12 11.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1941 0.3 -0.3 T  
MONTH TO DATE 3.8 5.4 -1.6 9.4  
SINCE JUL 1 3.9 7.5 -3.6 12.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 27  
MONTH TO DATE 858 985 -127 1071  
SINCE DEC 1 858 985 -127 1071  
SINCE JUL 1 1845 2197 -352 2261  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1342 1044 298 1401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 54 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 58 1996  
MINIMUM TEMPERATURE (F) 24 -9 1978  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 818 AM MST SUNSET 518 PM MST  
JANUARY 1 2024.......SUNRISE 818 AM MST SUNSET 519 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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