847  
CDUS45 KBYZ 162331  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST TUE DEC 16 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 16 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 49 225 PM 61 1980 33 16 37  
MINIMUM 40 359 PM -27 1964 11 29 24  
AVERAGE 45 22 23 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 1963 0.00 0.00 0.00  
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 20 43 -23 34  
MONTH TO DATE 616 651 -35 616  
SINCE DEC 1 616 651 -35 616  
SINCE JUL 1 1986 2409 -423 2036  
 
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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 800 AM  
LOWEST 49 300 PM  
AVERAGE 59  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1998  
MINIMUM TEMPERATURE (F) 11 -29 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 741 AM MST SUNSET 417 PM MST  
DECEMBER 17 2025......SUNRISE 742 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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