599  
CDUS45 KTFX 090839  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MST MON DEC 09 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 8 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 50 1202 AM 66 1930 36 14 37  
MINIMUM 28 1159 PM -32 1972 15 13 28  
AVERAGE 39 25 14 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.30 2012 0.01 0.01 0.03  
MONTH TO DATE 0.02 0.12 -0.10 0.07  
SINCE OCT 1 0.93 2.06 -1.13 2.19  
SINCE JAN 1 19.44 16.78 2.66 19.48  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 40 -14 32  
MONTH TO DATE 218 310 -92 211  
SINCE DEC 1 218 310 -92 211  
SINCE JUL 1 1909 2401 -492 2031  
 
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 41 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 PM  
LOWEST 33 1200 AM  
AVERAGE 63  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1990  
MINIMUM TEMPERATURE (F) 15 -36 1919  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 752 AM MST SUNSET 428 PM MST  
DECEMBER 10 2024......SUNRISE 753 AM MST SUNSET 428 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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