025  
CDUS45 KTFX 180834  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MST TUE FEB 18 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR FEBRUARY 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 -2 206 PM 64 1943 35 -37 39  
MINIMUM -10 1105 PM -42 1936 14 -24 -4  
AVERAGE -6 24 -30 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 1908 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.30 -0.27 0.88  
SINCE OCT 1 2.24 3.33 -1.09 3.43  
SINCE JAN 1 0.87 0.88 -0.01 0.97  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 71 40 31 47  
MONTH TO DATE 1080 696 384 683  
SINCE DEC 1 3461 3240 221 3015  
SINCE JUL 1 5152 5331 -179 4835  
 
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 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 100 AM  
LOWEST 68 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 2016  
MINIMUM TEMPERATURE (F) 14 -33 1936  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 717 AM MST SUNSET 547 PM MST  
FEBRUARY 19 2025......SUNRISE 715 AM MST SUNSET 549 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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