218  
CDUS45 KTFX 190831  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MST THU DEC 19 2024  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 18 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 48 234 PM 58 1979 30 18 41  
MINIMUM 25 356 AM -16 1983 11 14 21  
AVERAGE 37 20 17 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1952 0.01 -0.01 0.00  
MONTH TO DATE T 0.17 -0.17 0.01  
SINCE OCT 1 0.28 1.26 -0.98 0.42  
SINCE JAN 1 3.60 9.74 -6.14 5.69  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 45 -17 34  
MONTH TO DATE 616 783 -167 623  
SINCE DEC 1 616 783 -167 623  
SINCE JUL 1 2434 3015 -581 2576  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 189 117 72 123    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 15.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 37 1100 PM  
AVERAGE 59  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1979  
MINIMUM TEMPERATURE (F) 11 -22 1990  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 805 AM MST SUNSET 450 PM MST  
DECEMBER 20 2024......SUNRISE 806 AM MST SUNSET 450 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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