639  
CDUS45 KBYZ 171033  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MST TUE DEC 17 2024  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 16 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 37 157 PM 61 1980 33 4 50  
MINIMUM 24 1159 PM -27 1964 11 13 16  
AVERAGE 31 22 9 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1963 0.00 0.00 0.00  
MONTH TO DATE 0.46 0.09 0.37 0.10  
SINCE OCT 1 0.82 1.39 -0.57 1.17  
SINCE JAN 1 10.86 12.75 -1.89 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 43 -9 32  
MONTH TO DATE 616 651 -35 491  
SINCE DEC 1 616 651 -35 491  
SINCE JUL 1 2036 2409 -373 2039  
 
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 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 PM  
LOWEST 48 200 PM  
AVERAGE 67  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1998  
MINIMUM TEMPERATURE (F) 11 -29 1964  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 742 AM MST SUNSET 418 PM MST  
DECEMBER 18 2024......SUNRISE 743 AM MST SUNSET 418 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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