224  
CDUS45 KTFX 212242  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
442 PM MDT MON JUL 21 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 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 80 139 PM 97 1960 84 -4 88  
MINIMUM 50 442 AM 37 1949 49 1 49  
AVERAGE 65 66 -1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1984 0.03 -0.03 0.00  
MONTH TO DATE 0.41 0.62 -0.21 0.32  
SINCE OCT 1 3.16 7.78 -4.62 2.64  
SINCE JAN 1 2.88 6.43 -3.55 2.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 24 54 -30 33  
SINCE JUN 1 213 316 -103 214  
SINCE JUL 1 24 54 -30 33  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 41 35 6 89  
SINCE JUN 1 43 43 0 97  
SINCE JAN 1 44 43 1 97    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69  
LOWEST 30  
AVERAGE 50  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2006  
MINIMUM TEMPERATURE (F) 49 37 1954  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 603 AM MDT SUNSET 909 PM MDT  
JULY 22 2025..........SUNRISE 604 AM MDT SUNSET 908 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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