338  
CDUS45 KTFX 250803  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
203 AM MDT FRI SEP 25 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 24 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 80 258 PM 87 2001 66 14 80  
MINIMUM 48 637 AM 18 2000 37 11 42  
AVERAGE 64 52 12 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1948 0.03 -0.03 0.00  
MONTH TO DATE 0.31 0.72 -0.41 0.12  
SINCE OCT 1 5.12 9.64 -4.52 4.08  
SINCE JAN 1 4.90 8.29 -3.39 3.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 14 -13 4  
MONTH TO DATE 157 227 -70 120  
SINCE SEP 1 157 227 -70 120  
SINCE JUL 1 212 382 -170 192  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 21 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2001  
2015  
MINIMUM TEMPERATURE (F) 37 20 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 721 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 26 2026.....SUNRISE 722 AM MDT SUNSET 720 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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