855  
CDUS45 KTFX 210738  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 259 PM 86 1946 68 4 63  
MINIMUM 42 1159 PM 10 1983 38 4 33  
AVERAGE 57 53 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1968 0.03 -0.03 0.02  
MONTH TO DATE 0.42 0.60 -0.18 0.56  
SINCE OCT 1 3.75 9.52 -5.77 5.74  
SINCE JAN 1 3.32 8.17 -4.85 5.06  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 17  
MONTH TO DATE 104 175 -71 120  
SINCE SEP 1 104 175 -71 120  
SINCE JUL 1 231 330 -99 218  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 5  
SINCE SEP 1 6 0 6 5  
SINCE JAN 1 188 111 77 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 300 AM  
LOWEST 24 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1987  
MINIMUM TEMPERATURE (F) 38 24 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 717 AM MDT SUNSET 728 PM MDT  
SEPTEMBER 22 2024.....SUNRISE 718 AM MDT SUNSET 726 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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