521  
CDUS45 KTFX 072340  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST THU DEC 07 2023  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 7 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 52 107 AM 64 1939 36 16 31  
MINIMUM 35 359 PM -32 1972 15 20 -6  
AVERAGE 44 26 18 13  
 
PRECIPITATION (IN)  
TODAY 0.03 0.44 2003 0.02 0.01 0.00  
MONTH TO DATE 0.04 0.11 -0.07 0.13  
SINCE OCT 1 2.16 2.05 0.11 2.63  
SINCE JAN 1 19.45 16.77 2.68 16.55  
 
DEGREE DAYS  
HEATING  
TODAY 21 39 -18 52  
MONTH TO DATE 176 270 -94 341  
SINCE DEC 1 176 270 -94 341  
SINCE JUL 1 1996 2361 -365 2339  
 
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 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 28  
AVERAGE 54  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1930  
MINIMUM TEMPERATURE (F) 15 -32 1972  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 750 AM MST SUNSET 429 PM MST  
DECEMBER 8 2023......SUNRISE 751 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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