106  
CDUS45 KTFX 152340  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SUN DEC 15 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 15 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 1229 PM 61 1962 35 6 48  
1980  
MINIMUM 28 1217 AM -28 1964 16 12 18  
AVERAGE 35 26 9 33  
 
PRECIPITATION (IN)  
TODAY T 0.55 1921 0.02 -0.02 0.00  
MONTH TO DATE T 0.25 -0.25 0.07  
SINCE OCT 1 0.60 2.00 -1.40 2.09  
SINCE JAN 1 13.35 14.48 -1.13 17.09  
 
DEGREE DAYS  
HEATING  
TODAY 30 39 -9 32  
MONTH TO DATE 428 567 -139 425  
SINCE DEC 1 428 567 -139 425  
SINCE JUL 1 1997 2507 -510 2031  
 
COOLING  
TODAY 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 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 37 100 PM  
AVERAGE 69  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 63 1980  
MINIMUM TEMPERATURE (F) 16 -36 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 807 AM MST SUNSET 435 PM MST  
DECEMBER 16 2024......SUNRISE 808 AM MST SUNSET 435 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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