237  
CDUS45 KBYZ 192340  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MST TUE DEC 19 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 19 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 51 257 PM 60 2004 32 19 0  
MINIMUM 30 524 AM -19 1990 11 19 -11  
AVERAGE 41 21 20 -5  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1951 0.00 0.00 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 24 44 -20 70  
MONTH TO DATE 583 782 -199 1010  
SINCE DEC 1 583 782 -199 1010  
SINCE JUL 1 2131 2540 -409 2775  
 
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 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 500 AM  
LOWEST 38 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 1954  
MINIMUM TEMPERATURE (F) 10 -31 1951  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 743 AM MST SUNSET 418 PM MST  
DECEMBER 20 2023......SUNRISE 743 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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