625  
CDUS45 KBYZ 202330  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MST WED DEC 20 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 20 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 50 250 PM 57 1954 32 18 -5  
MINIMUM 23 804 AM -31 1951 10 13 -12  
AVERAGE 37 21 16 -8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 1944 0.01 -0.01 T  
MONTH TO DATE 0.10 0.12 -0.02 0.14  
SINCE OCT 1 1.17 1.42 -0.25 1.65  
SINCE JAN 1 14.61 12.78 1.83 9.72  
 
DEGREE DAYS  
HEATING  
TODAY 28 44 -16 73  
MONTH TO DATE 612 826 -214 1083  
SINCE DEC 1 612 826 -214 1083  
SINCE JUL 1 2160 2584 -424 2848  
 
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 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.5  
 
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 92 900 AM  
LOWEST 48 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 1954  
MINIMUM TEMPERATURE (F) 10 -30 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 743 AM MST SUNSET 419 PM MST  
DECEMBER 21 2023......SUNRISE 744 AM MST SUNSET 419 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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