547  
CDUS45 KBYZ 151034  
CLIBHK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MST MON DEC 15 2025  
   
...............................  
 
   
..THE BAKER MT CLIMATE SUMMARY FOR DECEMBER 14 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 713 PM 60 2021 31 11 30  
MINIMUM 7 749 AM -30 2009 10 -3 1  
AVERAGE 25 21 4 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.77 0.08 0.69 0.05  
SINCE OCT 1 4.35 1.61 2.74 0.32  
SINCE JAN 1 17.77 14.48 3.29 10.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 44 -4 49  
MONTH TO DATE 640 591 49 608  
SINCE DEC 1 640 591 49 608  
SINCE JUL 1 2221 2565 -344 2196  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 459 468 -9 597    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 PM  
LOWEST 62 1100 PM  
AVERAGE 73  
   
......................................................  
 
THE BAKER MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 2006  
MINIMUM TEMPERATURE (F) 10 -33 2009  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 734 AM MST SUNSET 411 PM MST  
DECEMBER 16 2025......SUNRISE 734 AM MST SUNSET 411 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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