965  
CDUS45 KBYZ 092230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 1998 79 7 93  
MINIMUM 49 603 AM 30 2020 49 0 54  
AVERAGE 68 64 4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1946 0.03 -0.03 0.00  
MONTH TO DATE T 0.30 -0.30 0.01  
SINCE OCT 1 10.13 12.11 -1.98 10.91  
SINCE JAN 1 9.06 10.59 -1.53 9.74  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 31 28 3 4  
SINCE SEP 1 31 28 3 4  
SINCE JUL 1 44 62 -18 29  
 
COOLING  
TODAY 3 3 0 9  
MONTH TO DATE 30 34 -4 54  
SINCE SEP 1 30 34 -4 54  
SINCE JAN 1 739 697 42 751    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 21 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1958  
MINIMUM TEMPERATURE (F) 49 34 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 634 AM MDT SUNSET 726 PM MDT  
SEPTEMBER 10 2025.....SUNRISE 636 AM MDT SUNSET 724 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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