994  
CDUS45 KTFX 150740  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 63 212 PM 91 1948 71 -8 78  
MINIMUM 38 1153 PM 22 1947 40 -2 44  
AVERAGE 51 55 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1966 0.03 -0.03 0.03  
MONTH TO DATE 0.03 0.41 -0.38 0.09  
SINCE OCT 1 4.84 9.33 -4.49 4.05  
SINCE JAN 1 4.62 7.98 -3.36 3.77  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 4  
MONTH TO DATE 83 109 -26 46  
SINCE SEP 1 83 109 -26 46  
SINCE JUL 1 138 264 -126 118  
 
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 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 32 200 PM  
AVERAGE 51  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2000  
MINIMUM TEMPERATURE (F) 40 24 1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 709 AM MDT SUNSET 741 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 710 AM MDT SUNSET 739 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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