119  
CDUS45 KTFX 312240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 31 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 52 251 PM 69 2014 48 4 41  
MINIMUM 23 715 AM -6 2002 24 -1 21  
AVERAGE 38 36 2 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 1945 0.02 -0.02 T  
MONTH TO DATE 0.12 0.72 -0.60 0.15  
SINCE OCT 1 0.12 0.72 -0.60 0.15  
SINCE JAN 1 3.92 9.20 -5.28 3.47  
 
DEGREE DAYS  
HEATING  
TODAY 27 29 -2 34  
MONTH TO DATE 634 705 -71 518  
SINCE SEP 1 778 1021 -243 689  
SINCE JUL 1 850 1176 -326 816  
 
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 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78  
LOWEST 29  
AVERAGE 54  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 71 1965  
MINIMUM TEMPERATURE (F) 24 -8 2002  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 808 AM MDT SUNSET 619 PM MDT  
NOVEMBER 1 2025......SUNRISE 810 AM MDT SUNSET 617 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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