596  
CDUS45 KTFX 192240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT SEP 19 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 60 259 PM 88 1956 69 -9 79  
MINIMUM 50 820 AM 16 1983 39 11 42  
AVERAGE 55 54 1 61  
 
PRECIPITATION (IN)  
TODAY 0.01 0.45 1955 0.04 -0.03 0.00  
MONTH TO DATE 0.31 0.57 -0.26 0.11  
SINCE OCT 1 5.12 9.49 -4.37 4.07  
SINCE JAN 1 4.90 8.14 -3.24 3.79  
 
DEGREE DAYS  
HEATING  
TODAY 10 12 -2 4  
MONTH TO DATE 127 163 -36 86  
SINCE SEP 1 127 163 -36 86  
SINCE JUL 1 182 318 -136 158  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 18  
SINCE SEP 1 2 0 2 18  
SINCE JAN 1 271 111 160 136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 64  
AVERAGE 82  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1946  
MINIMUM TEMPERATURE (F) 38 10 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 714 AM MDT SUNSET 733 PM MDT  
SEPTEMBER 20 2026.....SUNRISE 715 AM MDT SUNSET 731 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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