191  
CDUS45 KTFX 180734  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT THU JUN 18 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JUNE 17 2026
 
 
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)  
YESTERDAY  
MAXIMUM 72 449 PM 92 1986 71 1 76  
MINIMUM 50 1117 PM 33 1973 43 7 44  
2024  
AVERAGE 61 57 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1973 0.06 -0.06 0.00  
MONTH TO DATE 0.02 1.26 -1.24 0.16  
SINCE OCT 1 1.55 6.51 -4.96 2.62  
SINCE JAN 1 1.33 5.16 -3.83 2.34  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 5  
MONTH TO DATE 141 176 -35 104  
SINCE JUN 1 141 176 -35 104  
SINCE JUL 1 6242 8457 -2215 7700  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 6 0 6 0  
SINCE JAN 1 7 0 7 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 500 AM  
LOWEST 19 600 PM  
AVERAGE 34  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1961  
MINIMUM TEMPERATURE (F) 43 31 1991  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 542 AM MDT SUNSET 921 PM MDT  
JUNE 19 2026..........SUNRISE 542 AM MDT SUNSET 921 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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