403  
CDUS45 KTFX 130840  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MST FRI DEC 13 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 12 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 39 107 PM 60 1924 35 4 40  
MINIMUM 19 604 AM -23 1922 14 5 17  
AVERAGE 29 24 5 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1937 0.01 -0.01 0.00  
MONTH TO DATE 0.15 0.18 -0.03 0.18  
SINCE OCT 1 1.06 2.12 -1.06 2.30  
SINCE JAN 1 19.57 16.84 2.73 19.59  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 40 -4 36  
MONTH TO DATE 369 470 -101 352  
SINCE DEC 1 369 470 -101 352  
SINCE JUL 1 2060 2561 -501 2172  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 298 229 69 229    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 57 1200 PM  
AVERAGE 71  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 65 1960  
MINIMUM TEMPERATURE (F) 14 -22 1963  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 756 AM MST SUNSET 429 PM MST  
DECEMBER 14 2024......SUNRISE 757 AM MST SUNSET 429 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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