966  
CDUS45 KBYZ 222231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON SEP 22 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 71 124 PM 97 1938 73 -2 75  
MINIMUM 54 1225 AM 27 1995 45 9 39  
AVERAGE 63 58 5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 2023 0.04 -0.04 0.00  
MONTH TO DATE 0.70 0.77 -0.07 0.31  
SINCE OCT 1 10.83 12.58 -1.75 11.21  
SINCE JAN 1 9.76 11.06 -1.30 10.04  
 
DEGREE DAYS  
HEATING  
TODAY 2 8 -6 8  
MONTH TO DATE 41 102 -61 40  
SINCE SEP 1 41 102 -61 40  
SINCE JUL 1 54 136 -82 65  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 69 58 11 87  
SINCE SEP 1 69 58 11 87  
SINCE JAN 1 778 721 57 784    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.0  
 
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 57 600 AM  
LOWEST 35 200 AM  
AVERAGE 46  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1992  
MINIMUM TEMPERATURE (F) 44 26 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 651 AM MDT SUNSET 700 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 652 AM MDT SUNSET 658 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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