150  
CDUS45 KTFX 112340  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST MON DEC 11 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 335 AM 60 1939 36 5 42  
1993  
MINIMUM 31 359 PM -26 1932 17 14 13  
AVERAGE 36 26 10 28  
 
PRECIPITATION (IN)  
TODAY 0.07 0.36 1903 0.02 0.05 0.10  
MONTH TO DATE 0.07 0.19 -0.12 0.38  
SINCE OCT 1 2.09 1.94 0.15 3.25  
SINCE JAN 1 17.09 14.42 2.67 14.50  
 
DEGREE DAYS  
HEATING  
TODAY 29 39 -10 37  
MONTH TO DATE 301 411 -110 497  
SINCE DEC 1 301 411 -110 497  
SINCE JUL 1 1907 2351 -444 2381  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 337 310 27 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 65 200 AM  
AVERAGE 83  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 2014  
MINIMUM TEMPERATURE (F) 17 -32 1922  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 803 AM MST SUNSET 434 PM MST  
DECEMBER 12 2023......SUNRISE 804 AM MST SUNSET 434 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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