714  
CDUS45 KBYZ 312331  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST WED DEC 31 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 31 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 44 257 PM 57 1963 30 14 23  
MINIMUM 26 1257 AM -30 1978 9 17 18  
AVERAGE 35 19 16 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1975 0.01 -0.01 T  
MONTH TO DATE 0.59 0.22 0.37 0.71  
SINCE OCT 1 3.40 1.52 1.88 1.07  
SINCE JAN 1 13.18 12.88 0.30 11.11  
 
DEGREE DAYS  
HEATING  
TODAY 30 46 -16 44  
MONTH TO DATE 1153 1321 -168 1117  
SINCE DEC 1 1153 1321 -168 1117  
SINCE JUL 1 2523 3079 -556 2537  
 
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 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.1  
 
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 92 100 AM  
LOWEST 51 200 PM  
AVERAGE 72  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1964  
MINIMUM TEMPERATURE (F) 9 -30 2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 747 AM MST SUNSET 427 PM MST  
JANUARY 1 2026.......SUNRISE 747 AM MST SUNSET 428 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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