724  
CDUS45 KBYZ 302335  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MST TUE DEC 30 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 30 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 45 256 PM 53 1980 30 15 34  
MINIMUM 21 216 AM -28 1968 9 12 20  
AVERAGE 33 20 13 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 1977 0.01 -0.01 0.15  
2011  
MONTH TO DATE 0.59 0.21 0.38 0.71  
SINCE OCT 1 3.40 1.51 1.89 1.07  
SINCE JAN 1 13.18 12.87 0.31 11.11  
 
DEGREE DAYS  
HEATING  
TODAY 32 46 -14 38  
MONTH TO DATE 1123 1275 -152 1073  
SINCE DEC 1 1123 1275 -152 1073  
SINCE JUL 1 2493 3033 -540 2493  
 
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 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
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 84 100 AM  
LOWEST 49 100 PM  
AVERAGE 67  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1963  
MINIMUM TEMPERATURE (F) 9 -30 1978  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 747 AM MST SUNSET 426 PM MST  
DECEMBER 31 2025......SUNRISE 747 AM MST SUNSET 427 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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