454  
CDUS45 KTFX 180849  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
149 AM MST THU JAN 18 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 17 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 20 204 AM 56 1976 35 -15 36  
MINIMUM -1 1159 PM -31 1950 13 -14 22  
AVERAGE 10 24 -14 29  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 1920 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.32 -0.26 0.17  
SINCE OCT 1 2.52 2.77 -0.25 2.85  
SINCE JAN 1 0.06 0.32 -0.26 0.17  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 41 14 36  
MONTH TO DATE 952 706 246 560  
SINCE DEC 1 1895 1968 -73 2094  
SINCE JUL 1 3715 4059 -344 4092  
 
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 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 79 900 PM  
AVERAGE 86  
   
......................................................
 
 
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 2024.......SUNRISE 757 AM MST SUNSET 459 PM MST  
JANUARY 19 2024.......SUNRISE 757 AM MST SUNSET 501 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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