655  
CDUS45 KBYZ 131031  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST WED DEC 13 2023  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 12 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 41 221 PM 60 2017 34 7 20  
MINIMUM 24 420 AM -24 2000 12 12 5  
AVERAGE 33 23 10 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1937 0.01 -0.01 T  
MONTH TO DATE 0.10 0.07 0.03 0.11  
SINCE OCT 1 1.17 1.37 -0.20 1.62  
SINCE JAN 1 14.61 12.73 1.88 9.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 42 -10 52  
MONTH TO DATE 357 481 -124 632  
SINCE DEC 1 357 481 -124 632  
SINCE JUL 1 1905 2239 -334 2397  
 
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 W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 900 PM  
LOWEST 67 200 PM  
AVERAGE 82  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 54 1997  
2014  
MINIMUM TEMPERATURE (F) 12 -25 1985  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 739 AM MST SUNSET 417 PM MST  
DECEMBER 14 2023......SUNRISE 739 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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