863  
CDUS45 KBYZ 121040  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST TUE DEC 12 2023  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 11 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 36 232 PM 61 2004 34 2 21  
MINIMUM 23 938 PM -20 2000 13 10 1  
AVERAGE 30 23 7 11  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 1963 0.00 0.00 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 35 42 -7 54  
MONTH TO DATE 325 439 -114 580  
SINCE DEC 1 325 439 -114 580  
SINCE JUL 1 1873 2197 -324 2345  
 
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 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 71 600 PM  
AVERAGE 80  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 2017  
MINIMUM TEMPERATURE (F) 12 -24 2000  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 738 AM MST SUNSET 417 PM MST  
DECEMBER 13 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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