373  
CDUS45 KTFX 170733  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT FRI OCT 17 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 16 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 46 358 PM 78 1974 55 -9 75  
MINIMUM 27 1027 PM 14 1951 29 -2 41  
AVERAGE 37 42 -5 58  
 
PRECIPITATION (IN)  
YESTERDAY T 0.39 2012 0.03 -0.03 0.00  
MONTH TO DATE 0.12 0.43 -0.31 0.00  
SINCE OCT 1 0.12 0.43 -0.31 0.00  
SINCE JAN 1 3.92 8.91 -4.99 3.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 23 5 7  
MONTH TO DATE 298 315 -17 167  
SINCE SEP 1 442 631 -189 338  
SINCE JUL 1 514 786 -272 465  
 
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 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 60 500 PM  
AVERAGE 78  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 2003  
MINIMUM TEMPERATURE (F) 29 16 1984  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 749 AM MDT SUNSET 641 PM MDT  
OCTOBER 18 2025.......SUNRISE 751 AM MDT SUNSET 639 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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