753  
CDUS45 KTFX 212340  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SAT DEC 21 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 21 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 107 PM 60 1900 34 23 55  
MINIMUM 32 143 AM -35 1989 13 19 29  
AVERAGE 45 23 22 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 1966 0.02 -0.02 0.00  
MONTH TO DATE 0.20 0.33 -0.13 0.18  
SINCE OCT 1 1.11 2.27 -1.16 2.30  
SINCE JAN 1 19.62 16.99 2.63 19.59  
 
DEGREE DAYS  
HEATING  
TODAY 20 42 -22 23  
MONTH TO DATE 653 842 -189 594  
SINCE DEC 1 653 842 -189 594  
SINCE JUL 1 2344 2933 -589 2414  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 26  
AVERAGE 51  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 58 1994  
MINIMUM TEMPERATURE (F) 13 -32 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 801 AM MST SUNSET 431 PM MST  
DECEMBER 22 2024......SUNRISE 802 AM MST SUNSET 432 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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