533  
CDUS45 KTFX 290745  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
145 AM MDT TUE SEP 29 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 28 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 404 PM 86 2010 64 3 81  
MINIMUM 35 657 AM 21 1985 36 -1 44  
AVERAGE 51 50 1 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 1940 0.03 -0.03 0.00  
MONTH TO DATE 0.31 0.85 -0.54 0.12  
SINCE OCT 1 5.12 9.77 -4.65 4.08  
SINCE JAN 1 4.90 8.42 -3.52 3.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 15 -1 2  
MONTH TO DATE 205 285 -80 136  
SINCE SEP 1 205 285 -80 136  
SINCE JUL 1 260 440 -180 208  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 18  
SINCE SEP 1 2 0 2 18  
SINCE JAN 1 271 111 160 136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 32 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1963  
MINIMUM TEMPERATURE (F) 35 11 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 726 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 30 2026.....SUNRISE 727 AM MDT SUNSET 712 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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