582  
CDUS45 KBYZ 292231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON SEP 29 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 86 259 PM 100 2024 69 17 100  
MINIMUM 57 614 AM 26 1939 42 15 51  
AVERAGE 72 55 17 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 1950 0.04 -0.04 0.00  
MONTH TO DATE 0.70 1.04 -0.34 0.31  
SINCE OCT 1 10.83 12.85 -2.02 11.21  
SINCE JAN 1 9.76 11.33 -1.57 10.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 0  
MONTH TO DATE 52 166 -114 41  
SINCE SEP 1 52 166 -114 41  
SINCE JUL 1 65 200 -135 66  
 
COOLING  
TODAY 7 1 6 11  
MONTH TO DATE 81 65 16 126  
SINCE SEP 1 81 65 16 126  
SINCE JAN 1 790 728 62 823    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.3  
 
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 57 300 AM  
LOWEST 34 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1989  
MINIMUM TEMPERATURE (F) 41 21 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 700 AM MDT SUNSET 647 PM MDT  
SEPTEMBER 30 2025.....SUNRISE 701 AM MDT SUNSET 645 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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