926  
CDUS45 KBYZ 120940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 89 322 PM 98 1971 78 11 89  
MINIMUM 59 602 AM 28 1989 49 10 55  
AVERAGE 74 63 11 72  
 
PRECIPITATION (IN)  
YESTERDAY T 0.58 1991 0.03 -0.03 T  
MONTH TO DATE 0.02 0.37 -0.35 0.01  
SINCE OCT 1 10.15 12.18 -2.03 10.91  
SINCE JAN 1 9.08 10.66 -1.58 9.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 31 36 -5 4  
SINCE SEP 1 31 36 -5 4  
SINCE JUL 1 44 70 -26 29  
 
COOLING  
YESTERDAY 9 3 6 7  
MONTH TO DATE 50 40 10 63  
SINCE SEP 1 50 40 10 63  
SINCE JAN 1 759 703 56 760    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 27 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1990  
MINIMUM TEMPERATURE (F) 48 29 1970  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 638 AM MDT SUNSET 720 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 639 AM MDT SUNSET 718 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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