658  
CDUS45 KTFX 030739  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT FRI OCT 03 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 2 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 71 249 PM 88 1922 63 8 64  
MINIMUM 39 556 AM 12 1950 36 3 39  
AVERAGE 55 50 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.85 1897 0.05 0.00 0.00  
MONTH TO DATE 0.05 0.10 -0.05 0.00  
SINCE OCT 1 0.05 0.10 -0.05 0.00  
SINCE JAN 1 14.52 14.82 -0.30 18.51  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 16 -6 13  
MONTH TO DATE 17 31 -14 24  
SINCE SEP 1 150 320 -170 165  
SINCE JUL 1 224 466 -242 270  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 18 -7 46  
SINCE JAN 1 163 228 -65 298    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 30 100 PM  
AVERAGE 62  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 87 1943  
MINIMUM TEMPERATURE (F) 36 17 1950  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 720 AM MDT SUNSET 653 PM MDT  
OCTOBER 4 2025.......SUNRISE 721 AM MDT SUNSET 651 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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