023  
CDUS45 KTFX 110738  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT THU SEP 11 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 10 2025  
 
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)  
YESTERDAY  
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)  
YESTERDAY 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  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 47 200 PM  
AVERAGE 74  
   
......................................................  
 
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 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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