559  
CDUS45 KTFX 212340  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST THU DEC 21 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 21 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 49 333 PM 53 1969 30 19 31  
2020  
MINIMUM 25 814 AM -33 1983 11 14 -22  
AVERAGE 37 20 17 5  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 1941 0.01 -0.01 T  
MONTH TO DATE 0.01 0.19 -0.18 0.11  
SINCE OCT 1 0.42 1.28 -0.86 0.62  
SINCE JAN 1 5.69 9.76 -4.07 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 28 45 -17 60  
MONTH TO DATE 706 918 -212 1034  
SINCE DEC 1 706 918 -212 1034  
SINCE JUL 1 2659 3150 -491 3250  
 
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 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 46  
AVERAGE 68  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 1955  
MINIMUM TEMPERATURE (F) 11 -35 1983  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 806 AM MST SUNSET 450 PM MST  
DECEMBER 22 2023......SUNRISE 807 AM MST SUNSET 451 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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