979  
CDUS45 KTFX 010842  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MST WED JAN 01 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 31 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 25 331 PM 61 1926 34 -9 47  
MINIMUM 14 455 AM -40 1927 12 2 22  
AVERAGE 20 23 -3 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.30 1909 0.02 0.00 0.00  
MONTH TO DATE 0.46 0.51 -0.05 0.34  
SINCE OCT 1 1.37 2.45 -1.08 2.46  
SINCE JAN 1 19.88 17.17 2.71 19.75  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 42 3 30  
MONTH TO DATE 970 1262 -292 943  
SINCE DEC 1 970 1262 -292 943  
SINCE JUL 1 2661 3353 -692 2763  
 
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 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 PM  
LOWEST 71 1000 PM  
AVERAGE 84  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1964  
MINIMUM TEMPERATURE (F) 12 -33 1942  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 804 AM MST SUNSET 440 PM MST  
JANUARY 2 2025.......SUNRISE 804 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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