123  
CDUS45 KTFX 120833  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MST TUE DEC 12 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 41 335 AM 60 1939 36 5 42  
1993  
MINIMUM 23 1022 PM -26 1932 17 6 13  
AVERAGE 32 26 6 28  
 
PRECIPITATION (IN)  
YESTERDAY 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  
 
SNOWFALL (IN)  
YESTERDAY 1.1 4.1 1946 0.3 0.8 0.9  
MONTH TO DATE 1.1 3.2 -2.1 8.9  
SINCE DEC 1 1.1 3.2 -2.1 8.9  
SINCE JUL 1 12.3 18.7 -6.4 31.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 39 -6 37  
MONTH TO DATE 305 411 -106 497  
SINCE DEC 1 305 411 -106 497  
SINCE JUL 1 1911 2351 -440 2381  
 
COOLING  
YESTERDAY 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 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 2014  
MINIMUM TEMPERATURE (F) 17 -32 1922  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 804 AM MST SUNSET 434 PM MST  
DECEMBER 13 2023......SUNRISE 805 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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