154  
CDUS45 KTFX 112340  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST MON DEC 11 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 319 AM 64 1939 35 4 38  
MINIMUM 30 359 PM -28 1932 14 16 15  
AVERAGE 35 25 10 27  
 
PRECIPITATION (IN)  
TODAY 0.07 0.40 1919 0.01 0.06 T  
MONTH TO DATE 0.18 0.17 0.01 0.13  
SINCE OCT 1 2.30 2.11 0.19 2.63  
SINCE JAN 1 19.59 16.83 2.76 16.55  
 
DEGREE DAYS  
HEATING  
TODAY 30 40 -10 38  
MONTH TO DATE 311 430 -119 509  
SINCE DEC 1 311 430 -119 509  
SINCE JUL 1 2131 2521 -390 2507  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 229 229 0 402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 64  
AVERAGE 82  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1924  
MINIMUM TEMPERATURE (F) 14 -23 1922  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 754 AM MST SUNSET 428 PM MST  
DECEMBER 12 2023......SUNRISE 754 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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