784  
CDUS45 KTFX 182340  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST MON DEC 18 2023  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 18 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 351 PM 58 1979 30 11 19  
MINIMUM 21 445 AM -16 1983 11 10 -13  
AVERAGE 31 20 11 3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.07 1952 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.17 -0.16 0.11  
SINCE OCT 1 0.42 1.26 -0.84 0.62  
SINCE JAN 1 5.69 9.74 -4.05 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 34 45 -11 62  
MONTH TO DATE 623 783 -160 870  
SINCE DEC 1 623 783 -160 870  
SINCE JUL 1 2576 3015 -439 3086  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 123 117 6 256    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 37  
AVERAGE 56  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1979  
MINIMUM TEMPERATURE (F) 11 -22 1990  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 804 AM MST SUNSET 449 PM MST  
DECEMBER 19 2023......SUNRISE 805 AM MST SUNSET 449 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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