644  
CDUS45 KTFX 090838  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST SAT DEC 09 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 8 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 33 142 PM 55 2020 31 2 27  
MINIMUM 16 1155 PM -27 1972 12 4 7  
AVERAGE 25 22 3 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.21 2003 0.00 0.01 0.00  
MONTH TO DATE 0.01 0.07 -0.06 0.11  
SINCE OCT 1 0.42 1.16 -0.74 0.62  
SINCE JAN 1 5.69 9.64 -3.95 4.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 43 -3 48  
MONTH TO DATE 252 339 -87 380  
SINCE DEC 1 252 339 -87 380  
SINCE JUL 1 2205 2571 -366 2596  
 
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 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 900 AM  
LOWEST 45 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1957  
MINIMUM TEMPERATURE (F) 12 -36 1932  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 757 AM MST SUNSET 448 PM MST  
DECEMBER 10 2023......SUNRISE 758 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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