553  
CDUS45 KBYZ 312340  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MST SUN DEC 31 2023  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 31 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 39 348 PM 57 1963 30 9 37  
MINIMUM 13 448 AM -30 1978 9 4 19  
AVERAGE 26 19 7 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1975 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.22 -0.12 0.17  
SINCE OCT 1 1.17 1.52 -0.35 1.68  
SINCE JAN 1 14.61 12.88 1.73 9.75  
 
DEGREE DAYS  
HEATING  
TODAY 39 46 -7 37  
MONTH TO DATE 1033 1321 -288 1637  
SINCE DEC 1 1033 1321 -288 1637  
SINCE JUL 1 2581 3079 -498 3402  
 
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 SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.3  
 
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 1200 AM  
LOWEST 59 200 PM  
AVERAGE 76  
   
......................................................  
 
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 2023......SUNRISE 747 AM MST SUNSET 426 PM MST  
JANUARY 1 2024.......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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