242  
CDUS45 KTFX 170834  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MST TUE DEC 17 2024  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 16 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 35 312 PM 63 1980 35 0 52  
MINIMUM 17 632 AM -36 1964 16 1 38  
AVERAGE 26 26 0 45  
 
PRECIPITATION (IN)  
YESTERDAY T 0.61 1929 0.02 -0.02 0.00  
MONTH TO DATE T 0.27 -0.27 0.07  
SINCE OCT 1 0.60 2.02 -1.42 2.09  
SINCE JAN 1 13.35 14.50 -1.15 17.09  
 
SNOWFALL (IN)  
YESTERDAY T 8.5 1929 0.3 -0.3 0.0  
MONTH TO DATE T 4.6 -4.6 1.1  
SINCE DEC 1 T 4.6 -4.6 1.1  
SINCE JUL 1 2.7 20.1 -17.4 12.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 40 -1 20  
MONTH TO DATE 470 607 -137 445  
SINCE DEC 1 470 607 -137 445  
SINCE JUL 1 2039 2547 -508 2051  
 
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 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 47 100 PM  
AVERAGE 74  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 59 1976  
MINIMUM TEMPERATURE (F) 16 -27 1924  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 808 AM MST SUNSET 436 PM MST  
DECEMBER 18 2024......SUNRISE 809 AM MST SUNSET 436 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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