491  
CDUS45 KTFX 220751  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
151 AM MDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 21 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 85 416 PM 95 2009 79 6 79  
MINIMUM 53 459 AM 33 1966 45 8 47  
AVERAGE 69 62 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 1986 0.03 -0.03 0.00  
MONTH TO DATE 0.37 0.57 -0.20 0.59  
SINCE OCT 1 3.87 8.62 -4.75 3.32  
SINCE JAN 1 3.59 7.27 -3.68 2.89  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 31 44 -13 37  
SINCE JUN 1 246 369 -123 258  
SINCE JUL 1 57 107 -50 77  
 
COOLING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 52 35 17 51  
SINCE JUN 1 108 103 5 181  
SINCE JAN 1 109 103 6 181    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 500 AM  
LOWEST 17 500 PM  
AVERAGE 37  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1955  
MINIMUM TEMPERATURE (F) 45 36 1966  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 640 AM MDT SUNSET 825 PM MDT  
AUGUST 23 2025........SUNRISE 642 AM MDT SUNSET 823 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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