863  
CDUS45 KBYZ 202234  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
434 PM MDT MON OCT 20 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR OCTOBER 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 133 PM 82 2003 57 -4 76  
MINIMUM 36 654 AM 13 1987 32 4 43  
AVERAGE 45 44 1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1949 0.03 -0.03 0.00  
MONTH TO DATE 2.70 0.71 1.99 0.10  
SINCE OCT 1 2.70 0.71 1.99 0.10  
SINCE JAN 1 12.48 12.07 0.41 10.14  
 
DEGREE DAYS  
HEATING  
TODAY 20 21 -1 5  
MONTH TO DATE 268 320 -52 165  
SINCE SEP 1 320 496 -176 221  
SINCE JUL 1 333 530 -197 246  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE SEP 1 96 64 32 126  
SINCE JAN 1 805 727 78 823    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 41 100 PM  
AVERAGE 63  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 2003  
MINIMUM TEMPERATURE (F) 31 19 1949  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 728 AM MDT SUNSET 607 PM MDT  
OCTOBER 21 2025.......SUNRISE 730 AM MDT SUNSET 606 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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