082  
CDUS45 KBYZ 152332  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
432 PM MST MON DEC 15 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 15 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 308 PM 66 1980 33 8 41  
MINIMUM 23 545 AM -26 1945 12 11 30  
AVERAGE 32 22 10 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2024 0.01 -0.01 0.44  
MONTH TO DATE 0.36 0.09 0.27 0.46  
SINCE OCT 1 3.17 1.39 1.78 0.82  
SINCE JAN 1 12.95 12.75 0.20 10.86  
 
DEGREE DAYS  
HEATING  
TODAY 33 43 -10 29  
MONTH TO DATE 601 608 -7 582  
SINCE DEC 1 601 608 -7 582  
SINCE JUL 1 1971 2366 -395 2002  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 731 74 823    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 62 100 PM  
AVERAGE 75  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 1980  
MINIMUM TEMPERATURE (F) 11 -27 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 741 AM MST SUNSET 417 PM MST  
DECEMBER 16 2025......SUNRISE 741 AM MST SUNSET 417 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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