757  
CDUS45 KTFX 010843  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MST MON DEC 01 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 30 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 20 955 PM 66 1969 38 -18 38  
MINIMUM -5 744 AM -20 1985 17 -22 18  
AVERAGE 8 28 -20 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.31 0.67 -0.36 0.60  
SINCE OCT 1 1.56 1.94 -0.38 0.91  
SINCE JAN 1 16.03 16.66 -0.63 19.42  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 38 19 37  
MONTH TO DATE 791 985 -194 979  
SINCE SEP 1 1565 1944 -379 1586  
SINCE JUL 1 1639 2090 -451 1691  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 19 -8 46  
SINCE JAN 1 163 229 -66 298    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 400 AM  
LOWEST 45 1000 PM  
AVERAGE 68  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1988  
MINIMUM TEMPERATURE (F) 17 -27 1985  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 743 AM MST SUNSET 430 PM MST  
DECEMBER 2 2025......SUNRISE 745 AM MST SUNSET 430 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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