335  
CDUS45 KTFX 200842  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MST WED DEC 20 2023  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 19 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 52 239 PM 55 2004 31 21 -2  
MINIMUM 26 522 AM -25 1949 9 17 -20  
AVERAGE 39 20 19 -11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 1951 0.01 -0.01 T  
MONTH TO DATE 0.36 0.28 0.08 0.52  
SINCE OCT 1 0.71 2.12 -1.41 2.45  
SINCE JAN 1 14.26 13.27 0.99 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 26 45 -19 76  
MONTH TO DATE 625 829 -204 977  
SINCE DEC 1 625 829 -204 977  
SINCE JUL 1 2401 2931 -530 3137  
 
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 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 PM  
LOWEST 39 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1941  
MINIMUM TEMPERATURE (F) 9 -36 1983  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 802 AM MST SUNSET 442 PM MST  
DECEMBER 21 2023......SUNRISE 803 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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