860  
CDUS45 KBYZ 061032  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MST SAT DEC 06 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 5 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 1254 PM 69 1939 36 3 42  
MINIMUM 29 554 PM -27 2013 15 14 14  
AVERAGE 34 25 9 28  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 1966 0.01 -0.01 0.00  
MONTH TO DATE 0.14 0.03 0.11 T  
SINCE OCT 1 2.95 1.33 1.62 0.36  
SINCE JAN 1 12.73 12.69 0.04 10.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 40 -9 37  
MONTH TO DATE 198 194 4 214  
SINCE DEC 1 198 194 4 214  
SINCE JUL 1 1568 1952 -384 1634  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 731 74 823    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 900 AM  
LOWEST 70 100 PM  
AVERAGE 83  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 68 1939  
MINIMUM TEMPERATURE (F) 14 -30 2013  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 732 AM MST SUNSET 417 PM MST  
DECEMBER 7 2025......SUNRISE 733 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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