170  
CDUS45 KTFX 162340  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST TUE DEC 16 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 16 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 221 PM 60 1939 31 25 34  
MINIMUM 44 911 AM -27 1964 9 35 20  
AVERAGE 50 20 30 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 1955 0.02 -0.02 T  
MONTH TO DATE 0.14 0.25 -0.11 0.08  
SINCE OCT 1 2.54 2.09 0.45 1.70  
SINCE JAN 1 11.92 13.24 -1.32 14.56  
 
DEGREE DAYS  
HEATING  
TODAY 15 45 -30 38  
MONTH TO DATE 435 694 -259 542  
SINCE DEC 1 435 694 -259 542  
SINCE JUL 1 2075 2796 -721 2230  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 259 233 26 329    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 900 AM  
LOWEST 32 1200 PM  
AVERAGE 50  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 1979  
MINIMUM TEMPERATURE (F) 9 -35 2016  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 800 AM MST SUNSET 441 PM MST  
DECEMBER 17 2025......SUNRISE 801 AM MST SUNSET 441 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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