989  
CDUS45 KTFX 172340  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SUN DEC 17 2023  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 17 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 356 PM 56 1979 31 16 21  
MINIMUM 20 817 AM -35 2016 9 11 -3  
AVERAGE 34 20 14 9  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 1963 0.01 -0.01 0.00  
MONTH TO DATE 0.36 0.26 0.10 0.52  
SINCE OCT 1 0.71 2.10 -1.39 2.45  
SINCE JAN 1 14.26 13.25 1.01 12.64  
 
DEGREE DAYS  
HEATING  
TODAY 31 45 -14 56  
MONTH TO DATE 563 739 -176 831  
SINCE DEC 1 563 739 -176 831  
SINCE JUL 1 2339 2841 -502 2991  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 240 233 7 451    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 35 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 1979  
MINIMUM TEMPERATURE (F) 9 -25 1955  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 800 AM MST SUNSET 441 PM MST  
DECEMBER 18 2023......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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