195  
CDUS46 KBOI 181037  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MST THU DEC 18 2025  
   
...............................  
 
   
..THE BURNS OR CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 439 AM 53 1958 36 13 39  
MINIMUM 29 1159 PM -22 2008 15 14 31  
AVERAGE 39 25 14 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.61 1972 0.05 0.19 0.01  
MONTH TO DATE 0.57 0.83 -0.26 1.36  
SINCE OCT 1 1.87 2.62 -0.75 5.11  
SINCE JAN 1 9.19 9.72 -0.53 13.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 40 -14 30  
MONTH TO DATE 476 647 -171 566  
SINCE DEC 1 476 647 -171 566  
SINCE JUL 1 2150 2483 -333 2119  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 260 302 -42 513    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 41 300 PM  
AVERAGE 67  
   
......................................................  
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 51 2024  
MINIMUM TEMPERATURE (F) 15 -15 2022  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 724 AM PST SUNSET 421 PM PST  
DECEMBER 19 2025......SUNRISE 725 AM PST SUNSET 421 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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