038  
CDUS45 KTFX 210835  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MST SAT DEC 21 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59R 229 PM 57 1900 35 24 55  
2019  
MINIMUM 40 1125 PM -28 1990 15 25 37  
AVERAGE 50 25 25 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1964 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.33 -0.33 0.08  
SINCE OCT 1 0.60 2.08 -1.48 2.10  
SINCE JAN 1 13.35 14.56 -1.21 17.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 2017 0.4 -0.4 0.0  
MONTH TO DATE T 5.9 -5.9 1.1  
SINCE DEC 1 T 5.9 -5.9 1.1  
SINCE JUL 1 2.7 21.4 -18.7 12.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 40 -25 19  
MONTH TO DATE 591 767 -176 534  
SINCE DEC 1 591 767 -176 534  
SINCE JUL 1 2160 2707 -547 2140  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 385 310 75 337    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 700 PM  
LOWEST 27 400 AM  
AVERAGE 39  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 65 1933  
MINIMUM TEMPERATURE (F) 15 -35 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 811 AM MST SUNSET 437 PM MST  
DECEMBER 22 2024......SUNRISE 811 AM MST SUNSET 438 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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