226  
CDUS45 KTFX 190908  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
208 AM MST TUE DEC 19 2023  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 18 2023...  
 
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)  
YESTERDAY  
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)  
YESTERDAY 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  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.6  
SINCE DEC 1 0.6  
SINCE JUL 1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 2004  
MINIMUM TEMPERATURE (F) 9 -25 1949  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 801 AM MST SUNSET 442 PM MST  
DECEMBER 20 2023......SUNRISE 802 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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