667  
CDUS45 KTFX 310838  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST SUN DEC 31 2023  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 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 45 200 PM 55 1980 30 15 37  
MINIMUM 18 550 AM -30 1990 11 7 20  
AVERAGE 32 21 11 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2004 0.00 0.00 T  
MONTH TO DATE 0.02 0.25 -0.23 0.16  
SINCE OCT 1 0.43 1.34 -0.91 0.67  
SINCE JAN 1 5.70 9.82 -4.12 4.62  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 44 -11 36  
MONTH TO DATE 1078 1319 -241 1265  
SINCE DEC 1 1078 1319 -241 1265  
SINCE JUL 1 3031 3551 -520 3481  
 
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 (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 45 200 PM  
AVERAGE 69  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 50 1980  
MINIMUM TEMPERATURE (F) 12 -25 1978  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 809 AM MST SUNSET 457 PM MST  
JANUARY 1 2024.......SUNRISE 809 AM MST SUNSET 458 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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