812  
CDUS45 KTFX 102240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED SEP 10 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 10 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 248 PM 88 1966 73 -2 81  
MINIMUM 46 641 AM 29 1989 41 5 45  
AVERAGE 59 57 2 63  
 
PRECIPITATION (IN)  
TODAY 0.02 0.45 1998 0.03 -0.01 0.00  
MONTH TO DATE 0.06 0.30 -0.24 0.31  
SINCE OCT 1 4.02 9.22 -5.20 3.64  
SINCE JAN 1 3.74 7.87 -4.13 3.21  
 
DEGREE DAYS  
HEATING  
TODAY 6 8 -2 2  
MONTH TO DATE 26 72 -46 14  
SINCE SEP 1 26 72 -46 14  
SINCE JUL 1 98 227 -129 141  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 18 0 18 6  
SINCE SEP 1 18 0 18 6  
SINCE JAN 1 136 111 25 188    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 47  
AVERAGE 74  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1990  
MINIMUM TEMPERATURE (F) 41 26 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 703 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 11 2025.....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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