557  
CDUS45 KTFX 180843  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MST SAT JAN 18 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 1231 AM 56 1976 35 -7 20  
MINIMUM 6 553 PM -31 1950 13 -7 -1  
AVERAGE 17 24 -7 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.35 1920 0.01 0.03 T  
MONTH TO DATE 0.84 0.32 0.52 0.06  
SINCE OCT 1 2.21 2.77 -0.56 2.52  
SINCE JAN 1 0.84 0.32 0.52 0.06  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 41 7 55  
MONTH TO DATE 737 706 31 952  
SINCE DEC 1 1707 1968 -261 1895  
SINCE JUL 1 3398 4059 -661 3715  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 77 200 PM  
AVERAGE 87  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1921  
MINIMUM TEMPERATURE (F) 13 -31 1963  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 757 AM MST SUNSET 500 PM MST  
JANUARY 19 2025.......SUNRISE 756 AM MST SUNSET 502 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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