184  
CDUS45 KTFX 170754  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
154 AM MDT THU SEP 17 2026  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 16 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 72 344 PM 87 1979 70 2 67  
MINIMUM 39 423 AM 20 1965 39 0 44  
AVERAGE 56 55 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2015 0.03 -0.03 0.00  
MONTH TO DATE 0.03 0.47 -0.44 0.11  
SINCE OCT 1 4.84 9.39 -4.55 4.07  
SINCE JAN 1 4.62 8.04 -3.42 3.79  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 9  
MONTH TO DATE 105 129 -24 67  
SINCE SEP 1 105 129 -24 67  
SINCE JUL 1 160 284 -124 139  
 
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 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 27 400 PM  
AVERAGE 52  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 1981  
MINIMUM TEMPERATURE (F) 39 14 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 711 AM MDT SUNSET 737 PM MDT  
SEPTEMBER 18 2026.....SUNRISE 713 AM MDT SUNSET 735 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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