715  
CDUS45 KTFX 170759  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
159 AM MDT SAT MAY 17 2025  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 16 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 52 119 PM 85 1988 63 -11 75  
2006  
MINIMUM 35 550 AM 20 1974 36 -1 47  
AVERAGE 44 49 -5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.00 2015 0.06 -0.02 0.00  
MONTH TO DATE 0.55 0.75 -0.20 0.10  
SINCE OCT 1 2.03 4.24 -2.21 1.21  
SINCE JAN 1 1.75 2.89 -1.14 0.78  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 16 5 4  
MONTH TO DATE 240 291 -51 280  
SINCE MAR 1 1783 2024 -241 1915  
SINCE JUL 1 7421 8076 -655 7509  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 54 1200 PM  
AVERAGE 73  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1970  
2006  
2008  
MINIMUM TEMPERATURE (F) 36 26 1960  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 558 AM MDT SUNSET 856 PM MDT  
MAY 18 2025...........SUNRISE 557 AM MDT SUNSET 857 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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