210  
CDUS45 KBYZ 112337  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MST THU DEC 11 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 11 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 39 1138 AM 61 2004 34 5 19  
MINIMUM 34 818 AM -20 2000 13 21 12  
AVERAGE 37 23 14 16  
 
PRECIPITATION (IN)  
TODAY 0.07 0.27 1963 0.00 0.07 0.02  
MONTH TO DATE 0.36 0.06 0.30 0.02  
SINCE OCT 1 3.17 1.36 1.81 0.38  
SINCE JAN 1 12.95 12.72 0.23 10.42  
 
DEGREE DAYS  
HEATING  
TODAY 28 42 -14 49  
MONTH TO DATE 395 439 -44 407  
SINCE DEC 1 395 439 -44 407  
SINCE JUL 1 1765 2197 -432 1827  
 
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 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 96 300 AM  
AVERAGE 98  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 2017  
MINIMUM TEMPERATURE (F) 12 -24 2000  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 737 AM MST SUNSET 417 PM MST  
DECEMBER 12 2025......SUNRISE 738 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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