355  
CDUS45 KTFX 240838  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST SUN DEC 24 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 23 2023
 
 
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)  
YESTERDAY  
MAXIMUM 39 601 AM 60 1994 34 5 27  
MINIMUM 10 1055 PM -37 1983 12 -2 -21  
AVERAGE 25 23 2 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.88 1977 0.01 0.15 T  
MONTH TO DATE 0.34 0.36 -0.02 0.18  
SINCE OCT 1 2.46 2.30 0.16 2.68  
SINCE JAN 1 19.75 17.02 2.73 16.60  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 42 -2 62  
MONTH TO DATE 653 926 -273 1276  
SINCE DEC 1 653 926 -273 1276  
SINCE JUL 1 2473 3017 -544 3274  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 59 1200 AM  
AVERAGE 78  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1994  
MINIMUM TEMPERATURE (F) 12 -42 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 802 AM MST SUNSET 433 PM MST  
DECEMBER 25 2023......SUNRISE 803 AM MST SUNSET 433 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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