416  
CDUS45 KTFX 180814  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
214 AM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 404 PM 77 2003 55 7 45  
MINIMUM 30 611 AM 16 1984 29 1 31  
AVERAGE 46 42 4 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 1945 0.02 -0.02 0.10  
MONTH TO DATE 0.12 0.45 -0.33 0.10  
SINCE OCT 1 0.12 0.45 -0.33 0.10  
SINCE JAN 1 3.92 8.93 -5.01 3.42  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 23 -4 27  
MONTH TO DATE 317 338 -21 194  
SINCE SEP 1 461 654 -193 365  
SINCE JUL 1 533 809 -276 492  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 18 6 12 7  
SINCE JAN 1 136 117 19 189    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 28 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 2003  
MINIMUM TEMPERATURE (F) 28 12 1949  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 751 AM MDT SUNSET 639 PM MDT  
OCTOBER 19 2025.......SUNRISE 752 AM MDT SUNSET 637 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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