731  
CDUS45 KBYZ 161030  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MST SAT DEC 16 2023  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 15 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 36 224 PM 66 1980 33 3 21  
MINIMUM 18 1159 PM -26 1945 12 6 15  
AVERAGE 27 22 5 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1946 0.01 -0.01 T  
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 38 43 -5 47  
MONTH TO DATE 459 608 -149 779  
SINCE DEC 1 459 608 -149 779  
SINCE JUL 1 2007 2366 -359 2544  
 
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 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 AM  
LOWEST 61 200 PM  
AVERAGE 77  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 1980  
MINIMUM TEMPERATURE (F) 11 -27 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 741 AM MST SUNSET 417 PM MST  
DECEMBER 17 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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