712  
CDUS45 KTFX 100731  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT THU SEP 10 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 76 357 PM 92 2021 73 3 74  
MINIMUM 35 357 AM 23 1962 41 -6 45  
AVERAGE 56 57 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 1983 0.03 -0.03 0.04  
MONTH TO DATE 0.03 0.27 -0.24 0.04  
SINCE OCT 1 4.84 9.19 -4.35 4.00  
SINCE JAN 1 4.62 7.84 -3.22 3.72  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 5  
MONTH TO DATE 52 64 -12 20  
SINCE SEP 1 52 64 -12 20  
SINCE JUL 1 107 219 -112 92  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 12 400 PM  
AVERAGE 49  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1966  
MINIMUM TEMPERATURE (F) 41 29 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 703 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 11 2026.....SUNRISE 704 AM MDT SUNSET 748 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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