796  
CDUS45 KTFX 182340  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST WED DEC 18 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 18 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 50 217 PM 62 1979 34 16 59  
MINIMUM 20 1203 AM -37 1924 13 7 23  
AVERAGE 35 24 11 41  
 
PRECIPITATION (IN)  
TODAY T 0.16 1930 0.02 -0.02 0.00  
MONTH TO DATE 0.20 0.28 -0.08 0.18  
SINCE OCT 1 1.11 2.22 -1.11 2.30  
SINCE JAN 1 19.62 16.94 2.68 19.59  
 
DEGREE DAYS  
HEATING  
TODAY 30 41 -11 24  
MONTH TO DATE 577 716 -139 529  
SINCE DEC 1 577 716 -139 529  
SINCE JUL 1 2268 2807 -539 2349  
 
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 45 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 21.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 42  
AVERAGE 65  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 2004  
MINIMUM TEMPERATURE (F) 13 -27 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 800 AM MST SUNSET 430 PM MST  
DECEMBER 19 2024......SUNRISE 800 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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