736  
CDUS45 KTFX 310854  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
154 AM MST TUE DEC 31 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 30 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 205 AM 58 1904 34 -4 46  
MINIMUM 12 1011 PM -34 1978 12 0 23  
AVERAGE 21 23 -2 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.50 1900 0.02 0.09 0.00  
MONTH TO DATE 0.44 0.49 -0.05 0.34  
SINCE OCT 1 1.35 2.43 -1.08 2.46  
SINCE JAN 1 19.86 17.15 2.71 19.75  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 42 2 30  
MONTH TO DATE 925 1220 -295 913  
SINCE DEC 1 925 1220 -295 913  
SINCE JUL 1 2616 3311 -695 2733  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 298 229 69 229    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 88 700 PM  
AVERAGE 92  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 1926  
MINIMUM TEMPERATURE (F) 12 -40 1927  
 
SUNRISE AND SUNSET  
DECEMBER 31 2024......SUNRISE 804 AM MST SUNSET 439 PM MST  
JANUARY 1 2025.......SUNRISE 804 AM MST SUNSET 440 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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