563  
CDUS45 KTFX 192340  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST FRI DEC 19 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 19 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 57R 1240 PM 55 2004 31 26 48  
MINIMUM 33 359 PM -25 1949 9 24 25  
AVERAGE 45 20 25 37  
 
PRECIPITATION (IN)  
TODAY 0.07 0.22 1951 0.01 0.06 0.00  
MONTH TO DATE 0.30 0.28 0.02 0.08  
SINCE OCT 1 2.70 2.12 0.58 1.70  
SINCE JAN 1 12.08 13.27 -1.19 14.56  
 
DEGREE DAYS  
HEATING  
TODAY 20 45 -25 28  
MONTH TO DATE 511 829 -318 630  
SINCE DEC 1 511 829 -318 630  
SINCE JUL 1 2151 2931 -780 2318  
 
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 39 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 19.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 PM  
LOWEST 35 1200 PM  
AVERAGE 66  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1941  
MINIMUM TEMPERATURE (F) 9 -36 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 802 AM MST SUNSET 442 PM MST  
DECEMBER 20 2025......SUNRISE 802 AM MST SUNSET 443 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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