192  
CDUS45 KTFX 112240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 11 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 73 100 PM 90 1990 72 1 79  
MINIMUM 49 MM 26 1989 41 8 48  
AVERAGE 61 56 5 64  
 
PRECIPITATION (IN)  
TODAY T 1.31 1976 0.03 -0.03 T  
MONTH TO DATE 0.06 0.33 -0.27 0.31  
SINCE OCT 1 4.02 9.25 -5.23 3.64  
SINCE JAN 1 3.74 7.90 -4.16 3.21  
 
DEGREE DAYS  
HEATING  
TODAY 4 9 -5 1  
MONTH TO DATE 30 81 -51 15  
SINCE SEP 1 30 81 -51 15  
SINCE JUL 1 102 236 -134 142  
 
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 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 37  
AVERAGE 58  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1990  
MINIMUM TEMPERATURE (F) 41 22 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 704 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 706 AM MDT SUNSET 746 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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