801  
CDUS45 KTFX 110750  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT FRI SEP 11 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 83 412 PM 88 1966 73 10 71  
MINIMUM 44 137 AM 29 1989 41 3 46  
AVERAGE 64 57 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1998 0.03 -0.03 0.02  
MONTH TO DATE 0.03 0.30 -0.27 0.06  
SINCE OCT 1 4.84 9.22 -4.38 4.02  
SINCE JAN 1 4.62 7.87 -3.25 3.74  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 6  
MONTH TO DATE 53 72 -19 26  
SINCE SEP 1 53 72 -19 26  
SINCE JUL 1 108 227 -119 98  
 
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 26 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 200 AM  
LOWEST 11 400 PM  
AVERAGE 34  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1990  
MINIMUM TEMPERATURE (F) 41 26 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 704 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 12 2026.....SUNRISE 705 AM MDT SUNSET 747 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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