639  
CDUS45 KTFX 202240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT JUN 20 2026  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JUNE 20 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 130 PM 93 1961 72 0 79  
MINIMUM 55 626 AM 32 1978 43 12 48  
AVERAGE 64 58 6 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 2003 0.06 -0.06 0.01  
MONTH TO DATE 0.02 1.45 -1.43 0.17  
SINCE OCT 1 1.55 6.70 -5.15 2.63  
SINCE JAN 1 1.33 5.35 -4.02 2.35  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 1  
MONTH TO DATE 148 200 -52 108  
SINCE JUN 1 148 200 -52 108  
SINCE JUL 1 6249 8481 -2232 7704  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 2  
SINCE JUN 1 6 0 6 2  
SINCE JAN 1 7 0 7 3    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 39  
AVERAGE 56  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1970  
MINIMUM TEMPERATURE (F) 43 32 1960  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 542 AM MDT SUNSET 921 PM MDT  
JUNE 21 2026..........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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