899  
CDUS45 KTFX 192240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN OCT 19 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 19 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 60 1033 AM 77 2023 54 6 61  
MINIMUM 39 618 AM 11 1949 28 11 27  
AVERAGE 50 41 9 44  
 
PRECIPITATION (IN)  
TODAY T 0.86 2009 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.49 -0.37 0.10  
SINCE OCT 1 0.12 0.49 -0.37 0.10  
SINCE JAN 1 3.92 8.97 -5.05 3.42  
 
DEGREE DAYS  
HEATING  
TODAY 15 24 -9 21  
MONTH TO DATE 354 386 -32 245  
SINCE SEP 1 498 702 -204 416  
SINCE JUL 1 570 857 -287 543  
 
COOLING  
TODAY 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 S (190)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 33  
AVERAGE 62  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 2003  
MINIMUM TEMPERATURE (F) 28 17 1984  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 752 AM MDT SUNSET 637 PM MDT  
OCTOBER 20 2025.......SUNRISE 753 AM MDT SUNSET 636 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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