169  
CDUS45 KTFX 310742  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT WED MAY 31 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 30 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 70 332 PM 88 2020 66 4 47  
MINIMUM 44 414 AM 28 1978 39 5 40  
AVERAGE 57 53 4 44  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 1988 0.08 -0.08 0.02  
MONTH TO DATE 0.96 1.69 -0.73 1.10  
SINCE OCT 1 2.74 5.18 -2.44 2.58  
SINCE JAN 1 2.06 3.83 -1.77 1.53  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 21  
MONTH TO DATE 362 484 -122 547  
SINCE MAR 1 2443 2217 226 2432  
SINCE JUL 1 8352 8269 83 7894  
 
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 23 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 40 600 PM  
AVERAGE 63  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1972  
MINIMUM TEMPERATURE (F) 40 25 1982  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 547 AM MDT SUNSET 910 PM MDT  
JUNE 1 2023..........SUNRISE 546 AM MDT SUNSET 911 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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