138  
CDUS45 KBYZ 171040  
CLIBHK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST WED DEC 17 2025  
   
...............................  
 
   
..THE BAKER MT CLIMATE SUMMARY FOR DECEMBER 16 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 51R 600 AM 48 2018 31 20 33  
2023  
MINIMUM 33 617 PM -21 2008 10 23 13  
AVERAGE 42 20 22 23  
 
PRECIPITATION (IN)  
YESTERDAY T 0.10 1999 0.01 -0.01 0.00  
MONTH TO DATE 0.77 0.09 0.68 0.16  
SINCE OCT 1 4.35 1.62 2.73 0.43  
SINCE JAN 1 17.77 14.49 3.28 10.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 45 -22 42  
MONTH TO DATE 693 680 13 686  
SINCE DEC 1 693 680 13 686  
SINCE JUL 1 2274 2654 -380 2274  
 
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 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 PM  
LOWEST 44 600 AM  
AVERAGE 60  
   
......................................................  
 
THE BAKER MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 1998  
MINIMUM TEMPERATURE (F) 10 -26 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 735 AM MST SUNSET 412 PM MST  
DECEMBER 18 2025......SUNRISE 736 AM MST SUNSET 412 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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