233  
CDUS45 KTFX 220743  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT WED OCT 22 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 21 2025
 
 
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)  
YESTERDAY  
MAXIMUM 61 411 PM 77 2003 53 8 64  
MINIMUM 32 1218 AM 10 1984 27 5 41  
AVERAGE 47 40 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1961 0.02 -0.02 T  
MONTH TO DATE 0.12 0.53 -0.41 0.10  
SINCE OCT 1 0.12 0.53 -0.41 0.10  
SINCE JAN 1 3.92 9.01 -5.09 3.42  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 25 -7 12  
MONTH TO DATE 397 435 -38 269  
SINCE SEP 1 541 751 -210 440  
SINCE JUL 1 613 906 -293 567  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 18 6 12 7  
SINCE JAN 1 136 117 19 189    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 21 200 PM  
AVERAGE 44  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 80 2003  
MINIMUM TEMPERATURE (F) 27 11 2020  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 756 AM MDT SUNSET 632 PM MDT  
OCTOBER 23 2025.......SUNRISE 757 AM MDT SUNSET 631 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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