540  
CDUS45 KBYZ 102231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT WED SEP 10 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 92 252 PM 94 1958 78 14 81  
MINIMUM 59 621 AM 34 1955 49 10 52  
AVERAGE 76 64 12 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1961 0.04 -0.04 T  
MONTH TO DATE T 0.34 -0.34 0.01  
SINCE OCT 1 10.13 12.15 -2.02 10.91  
SINCE JAN 1 9.06 10.63 -1.57 9.74  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 31 32 -1 4  
SINCE SEP 1 31 32 -1 4  
SINCE JUL 1 44 66 -22 29  
 
COOLING  
TODAY 11 3 8 2  
MONTH TO DATE 41 37 4 56  
SINCE SEP 1 41 37 4 56  
SINCE JAN 1 750 700 50 753    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 AM  
LOWEST 23 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1971  
MINIMUM TEMPERATURE (F) 49 28 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 636 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 637 AM MDT SUNSET 722 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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