609  
CDUS45 KTFX 150838  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST FRI DEC 15 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 14 2023
 
 
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)  
YESTERDAY  
MAXIMUM 38 336 PM 55 1946 30 8 21  
MINIMUM 11 536 AM -16 2008 11 0 7  
AVERAGE 25 20 5 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2015 0.01 -0.01 T  
MONTH TO DATE 0.01 0.13 -0.12 0.11  
SINCE OCT 1 0.42 1.22 -0.80 0.62  
SINCE JAN 1 5.69 9.70 -4.01 4.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 44 -4 51  
MONTH TO DATE 491 603 -112 648  
SINCE DEC 1 491 603 -112 648  
SINCE JUL 1 2444 2835 -391 2864  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 42 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1980  
MINIMUM TEMPERATURE (F) 11 -27 2008  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 802 AM MST SUNSET 448 PM MST  
DECEMBER 16 2023......SUNRISE 803 AM MST SUNSET 448 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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