121  
CDUS45 KTFX 290833  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MST FRI DEC 29 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 28 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 41 311 PM 52 1945 30 11 35  
MINIMUM 20 756 AM -24 1978 11 9 21  
AVERAGE 31 21 10 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1973 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.24 -0.22 0.16  
SINCE OCT 1 0.43 1.33 -0.90 0.67  
SINCE JAN 1 5.70 9.81 -4.11 4.62  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 44 -10 37  
MONTH TO DATE 1009 1231 -222 1187  
SINCE DEC 1 1009 1231 -222 1187  
SINCE JUL 1 2962 3463 -501 3403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 123 117 6 256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 50 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1980  
MINIMUM TEMPERATURE (F) 11 -33 1990  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 809 AM MST SUNSET 456 PM MST  
DECEMBER 30 2023......SUNRISE 809 AM MST SUNSET 456 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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