432  
CDUS45 KBYZ 111036  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
336 AM MST MON DEC 11 2023  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 10 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 46 240 PM 61 1956 35 11 27  
MINIMUM 24 106 AM -21 2000 13 11 4  
AVERAGE 35 24 11 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1995 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.06 0.04 0.11  
SINCE OCT 1 1.17 1.36 -0.19 1.62  
SINCE JAN 1 14.61 12.72 1.89 9.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 41 -11 49  
MONTH TO DATE 290 397 -107 526  
SINCE DEC 1 290 397 -107 526  
SINCE JUL 1 1838 2155 -317 2291  
 
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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 100 AM  
LOWEST 40 200 PM  
AVERAGE 66  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 2004  
MINIMUM TEMPERATURE (F) 13 -20 2000  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 737 AM MST SUNSET 417 PM MST  
DECEMBER 12 2023......SUNRISE 738 AM MST SUNSET 417 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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