439  
CDUS45 KBYZ 201040  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST FRI DEC 20 2024  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 117 AM 60 2004 32 -3 51  
MINIMUM 10 906 AM -19 1990 11 -1 29  
AVERAGE 20 21 -1 40  
 
PRECIPITATION (IN)  
YESTERDAY T 0.28 1951 0.00 0.00 0.00  
MONTH TO DATE 0.49 0.11 0.38 0.10  
SINCE OCT 1 0.85 1.41 -0.56 1.17  
SINCE JAN 1 10.89 12.77 -1.88 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 44 1 25  
MONTH TO DATE 732 782 -50 584  
SINCE DEC 1 732 782 -50 584  
SINCE JUL 1 2152 2540 -388 2132  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 823 731 92 830    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 PM  
LOWEST 57 200 PM  
AVERAGE 71  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 1954  
MINIMUM TEMPERATURE (F) 10 -31 1951  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 744 AM MST SUNSET 419 PM MST  
DECEMBER 21 2024......SUNRISE 744 AM MST SUNSET 420 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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