057  
CDUS45 KTFX 182340  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST MON DEC 18 2023  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 18 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 43 207 PM 61 1979 31 12 8  
MINIMUM 17 613 AM -25 1955 9 8 -18  
AVERAGE 30 20 10 -5  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1977 0.01 -0.01 0.00  
MONTH TO DATE 0.36 0.27 0.09 0.52  
SINCE OCT 1 0.71 2.11 -1.40 2.45  
SINCE JAN 1 14.26 13.26 1.00 12.64  
 
DEGREE DAYS  
HEATING  
TODAY 35 45 -10 70  
MONTH TO DATE 599 784 -185 901  
SINCE DEC 1 599 784 -185 901  
SINCE JUL 1 2375 2886 -511 3061  
 
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 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 43 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 2004  
MINIMUM TEMPERATURE (F) 9 -25 1949  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 801 AM MST SUNSET 441 PM MST  
DECEMBER 19 2023......SUNRISE 801 AM MST SUNSET 442 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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