547  
CDUS45 KTFX 180739  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 400 PM 97 1966 83 0 89  
MINIMUM 53 449 AM 33 1973 48 5 55  
AVERAGE 68 66 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1987 0.03 -0.03 T  
MONTH TO DATE 0.03 0.51 -0.48 0.60  
SINCE OCT 1 4.21 7.67 -3.46 3.63  
SINCE JAN 1 3.53 6.32 -2.79 2.58  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 34 50 -16 18  
SINCE JUN 1 307 312 -5 268  
SINCE JUL 1 34 50 -16 18  
 
COOLING  
YESTERDAY 3 2 1 7  
MONTH TO DATE 17 27 -10 32  
SINCE JUN 1 17 35 -18 38  
SINCE JAN 1 17 35 -18 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 AM  
LOWEST 28 700 PM  
AVERAGE 49  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1951  
MINIMUM TEMPERATURE (F) 49 32 1973  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 600 AM MDT SUNSET 913 PM MDT  
JULY 19 2023..........SUNRISE 601 AM MDT SUNSET 912 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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