651  
CDUS45 KTFX 210831  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MST FRI NOV 21 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR NOVEMBER 20 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 42 318 PM 62 1989 38 4 32  
MINIMUM 24 1133 PM -22 1977 18 6 7  
AVERAGE 33 28 5 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2007 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.27 -0.24 0.12  
SINCE OCT 1 0.15 0.99 -0.84 0.27  
SINCE JAN 1 3.95 9.47 -5.52 3.59  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 37 -5 45  
MONTH TO DATE 412 661 -249 659  
SINCE SEP 1 1190 1684 -494 1348  
SINCE JUL 1 1262 1839 -577 1475  
 
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 7 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 79 300 PM  
AVERAGE 90  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 62 1954  
MINIMUM TEMPERATURE (F) 17 -17 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 737 AM MST SUNSET 455 PM MST  
NOVEMBER 22 2025......SUNRISE 738 AM MST SUNSET 454 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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