205  
CDUS45 KBYZ 171038  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
338 AM MST SUN DEC 17 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
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)  
YESTERDAY  
MAXIMUM 50 315 PM 61 1980 33 17 21  
MINIMUM 16 226 AM -27 1964 11 5 11  
AVERAGE 33 22 11 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1963 0.00 0.00 0.00  
MONTH TO DATE 0.10 0.09 0.01 0.14  
SINCE OCT 1 1.17 1.39 -0.22 1.65  
SINCE JAN 1 14.61 12.75 1.86 9.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 43 -11 49  
MONTH TO DATE 491 651 -160 828  
SINCE DEC 1 491 651 -160 828  
SINCE JUL 1 2039 2409 -370 2593  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 200 AM  
LOWEST 41 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1998  
MINIMUM TEMPERATURE (F) 11 -29 1964  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 742 AM MST SUNSET 418 PM MST  
DECEMBER 18 2023......SUNRISE 742 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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