577  
CDUS45 KTFX 292240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 29 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 78 233 PM 91 2005 77 1 76  
2015  
2017  
MINIMUM 45 600 AM 34 1980 44 1 35  
AVERAGE 62 60 2 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.54 1971 0.03 -0.03 0.00  
MONTH TO DATE 0.46 0.81 -0.35 0.60  
SINCE OCT 1 3.96 8.86 -4.90 3.33  
SINCE JAN 1 3.68 7.51 -3.83 2.90  
 
DEGREE DAYS  
HEATING  
TODAY 3 5 -2 9  
MONTH TO DATE 45 80 -35 83  
SINCE JUN 1 260 405 -145 304  
SINCE JUL 1 71 143 -72 123  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 59 43 16 52  
SINCE JUN 1 115 111 4 182  
SINCE JAN 1 116 111 5 182    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 27  
AVERAGE 62  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1954  
MINIMUM TEMPERATURE (F) 44 31 1965  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 649 AM MDT SUNSET 812 PM MDT  
AUGUST 30 2025........SUNRISE 650 AM MDT SUNSET 810 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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