375  
CDUS45 KTFX 130837  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MST WED DEC 13 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 12 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 33 223 PM 55 2014 30 3 28  
MINIMUM 15 705 PM -12 1961 11 4 12  
AVERAGE 24 21 3 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1983 0.01 -0.01 T  
MONTH TO DATE 0.01 0.11 -0.10 0.11  
SINCE OCT 1 0.42 1.20 -0.78 0.62  
SINCE JAN 1 5.69 9.68 -3.99 4.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 44 -3 45  
MONTH TO DATE 407 515 -108 546  
SINCE DEC 1 407 515 -108 546  
SINCE JUL 1 2360 2747 -387 2762  
 
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 (200)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 75 400 PM  
AVERAGE 88  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1980  
MINIMUM TEMPERATURE (F) 11 -15 1963  
2008  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 801 AM MST SUNSET 448 PM MST  
DECEMBER 14 2023......SUNRISE 802 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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