272  
CDUS45 KTFX 110834  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MST WED DEC 11 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 10 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 29 1016 PM 64 1990 35 -6 46  
MINIMUM 19 1241 AM -22 1961 14 5 29  
AVERAGE 24 25 -1 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1929 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.16 -0.01 0.11  
SINCE OCT 1 1.06 2.10 -1.04 2.23  
SINCE JAN 1 19.57 16.82 2.75 19.52  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 40 1 27  
MONTH TO DATE 300 390 -90 281  
SINCE DEC 1 300 390 -90 281  
SINCE JUL 1 1991 2481 -490 2101  
 
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 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 66 100 PM  
AVERAGE 72  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 64 1939  
MINIMUM TEMPERATURE (F) 14 -28 1932  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 754 AM MST SUNSET 428 PM MST  
DECEMBER 12 2024......SUNRISE 755 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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