427  
CDUS45 KBYZ 182337  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 324 PM 62 1979 32 9 13  
MINIMUM 20 215 AM -25 1983 11 9 -12  
AVERAGE 31 22 9 1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 1968 0.01 -0.01 T  
MONTH TO DATE 0.10 0.11 -0.01 0.14  
SINCE OCT 1 1.17 1.41 -0.24 1.65  
SINCE JAN 1 14.61 12.77 1.84 9.72  
 
DEGREE DAYS  
HEATING  
TODAY 34 44 -10 64  
MONTH TO DATE 559 738 -179 940  
SINCE DEC 1 559 738 -179 940  
SINCE JUL 1 2107 2496 -389 2705  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 830 731 99 938    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.8  
 
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 81 700 AM  
LOWEST 53 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 2004  
MINIMUM TEMPERATURE (F) 11 -19 1990  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 742 AM MST SUNSET 418 PM MST  
DECEMBER 19 2023......SUNRISE 743 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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