552  
CDUS45 KTFX 172340  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SUN DEC 17 2023  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 17 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 46 314 PM 57 1980 30 16 19  
MINIMUM 23 822 AM -27 1964 11 12 3  
AVERAGE 35 20 15 11  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 2002 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.16 -0.15 0.11  
SINCE OCT 1 0.42 1.25 -0.83 0.62  
SINCE JAN 1 5.69 9.73 -4.04 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 30 45 -15 54  
MONTH TO DATE 589 738 -149 808  
SINCE DEC 1 589 738 -149 808  
SINCE JUL 1 2542 2970 -428 3024  
 
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 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 30  
AVERAGE 49  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 58 1979  
MINIMUM TEMPERATURE (F) 11 -16 1983  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 804 AM MST SUNSET 449 PM MST  
DECEMBER 18 2023......SUNRISE 804 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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