943  
CDUS45 KTFX 010836  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MST MON JAN 01 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 31 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 47 221 PM 61 1926 34 13 41  
MINIMUM 22 233 AM -40 1927 12 10 23  
AVERAGE 35 23 12 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1909 0.02 -0.02 0.00  
MONTH TO DATE 0.34 0.51 -0.17 0.18  
SINCE OCT 1 2.46 2.45 0.01 2.68  
SINCE JAN 1 19.75 17.17 2.58 16.60  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 42 -12 33  
MONTH TO DATE 943 1262 -319 1534  
SINCE DEC 1 943 1262 -319 1534  
SINCE JUL 1 2763 3353 -590 3532  
 
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 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 57 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1964  
MINIMUM TEMPERATURE (F) 12 -33 1942  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 804 AM MST SUNSET 439 PM MST  
JANUARY 2 2024.......SUNRISE 804 AM MST SUNSET 440 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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