534  
CDUS45 KBYZ 272230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 80 256 PM 91 1963 70 10 89  
2021  
MINIMUM 46 627 AM 22 1951 43 3 48  
AVERAGE 63 56 7 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1982 0.04 -0.04 0.00  
MONTH TO DATE 0.70 0.96 -0.26 0.31  
SINCE OCT 1 10.83 12.77 -1.94 11.21  
SINCE JAN 1 9.76 11.25 -1.49 10.04  
 
DEGREE DAYS  
HEATING  
TODAY 2 10 -8 0  
MONTH TO DATE 52 146 -94 41  
SINCE SEP 1 52 146 -94 41  
SINCE JUL 1 65 180 -115 66  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 72 63 9 111  
SINCE SEP 1 72 63 9 111  
SINCE JAN 1 781 726 55 808    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.7  
 
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 68 400 AM  
LOWEST 16 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 2001  
MINIMUM TEMPERATURE (F) 42 26 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 657 AM MDT SUNSET 650 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 659 AM MDT SUNSET 648 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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