824  
CDUS45 KTFX 160733  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 15 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 51 355 PM 84 1973 62 -11 69  
MINIMUM 35 202 AM 24 1943 36 -1 40  
AVERAGE 43 49 -6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.72 1961 0.06 -0.02 0.00  
MONTH TO DATE 0.51 0.69 -0.18 0.10  
SINCE OCT 1 1.99 4.18 -2.19 1.21  
SINCE JAN 1 1.71 2.83 -1.12 0.78  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 16 6 10  
MONTH TO DATE 219 275 -56 276  
SINCE MAR 1 1762 2008 -246 1911  
SINCE JUL 1 7400 8060 -660 7505  
 
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 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 52 100 PM  
AVERAGE 74  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1988  
2006  
MINIMUM TEMPERATURE (F) 36 20 1974  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 559 AM MDT SUNSET 855 PM MDT  
MAY 17 2025...........SUNRISE 558 AM MDT SUNSET 856 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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