257  
CDUS45 KTFX 172240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU APR 17 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR APRIL 17 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 37 135 PM 77 1987 53 -16 36  
MINIMUM 25 403 AM 11 2013 28 -3 24  
AVERAGE 31 40 -9 30  
 
PRECIPITATION (IN)  
TODAY 0.02 0.40 2004 0.04 -0.02 0.03  
MONTH TO DATE 0.04 0.64 -0.60 0.10  
SINCE OCT 1 1.12 2.95 -1.83 1.01  
SINCE JAN 1 0.84 1.60 -0.76 0.58  
 
DEGREE DAYS  
HEATING  
TODAY 34 25 9 35  
MONTH TO DATE 406 449 -43 361  
SINCE MAR 1 1249 1435 -186 1340  
SINCE JUL 1 6887 7487 -600 6934  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 21.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 49  
AVERAGE 73  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 1962  
MINIMUM TEMPERATURE (F) 28 11 1941  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 641 AM MDT SUNSET 819 PM MDT  
APRIL 18 2025.........SUNRISE 639 AM MDT SUNSET 820 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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