146  
CDUS45 KTFX 212240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT JUN 21 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JUNE 21 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 60 242 PM 90 1970 73 -13 80  
MINIMUM 38 534 AM 32 1960 43 -5 39  
AVERAGE 49 58 -9 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1984 0.05 -0.05 0.00  
MONTH TO DATE 0.17 1.50 -1.33 0.61  
SINCE OCT 1 2.63 6.75 -4.12 2.25  
SINCE JAN 1 2.35 5.40 -3.05 1.82  
 
DEGREE DAYS  
HEATING  
TODAY 16 7 9 5  
MONTH TO DATE 124 207 -83 159  
SINCE JUN 1 124 207 -83 159  
SINCE JUL 1 7720 8488 -768 7914  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 1  
SINCE JUN 1 2 0 2 1  
SINCE JAN 1 3 0 3 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 30  
AVERAGE 56  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1970  
MINIMUM TEMPERATURE (F) 43 31 2023  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 543 AM MDT SUNSET 922 PM MDT  
JUNE 22 2025..........SUNRISE 543 AM MDT SUNSET 922 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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