530  
CDUS45 KTFX 170740  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT SUN AUG 17 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 16 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 88 145 PM 94 1966 81 7 79  
2013  
MINIMUM 52 342 AM 34 1985 46 6 47  
AVERAGE 70 64 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1997 0.03 -0.03 0.00  
MONTH TO DATE 0.37 0.43 -0.06 0.47  
SINCE OCT 1 3.87 8.48 -4.61 3.20  
SINCE JAN 1 3.59 7.13 -3.54 2.77  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 30 28 2 34  
SINCE JUN 1 245 353 -108 255  
SINCE JUL 1 56 91 -35 74  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 27 30 -3 40  
SINCE JUN 1 83 98 -15 170  
SINCE JAN 1 84 98 -14 170    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 200 AM  
LOWEST 17 1200 PM  
AVERAGE 38  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1944  
2023  
MINIMUM TEMPERATURE (F) 46 35 2002  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 634 AM MDT SUNSET 833 PM MDT  
AUGUST 18 2025........SUNRISE 636 AM MDT SUNSET 832 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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