543  
CDUS45 KBYZ 090930  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT WED SEP 09 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 8 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 254 PM 99 1998 79 -2 89  
MINIMUM 52 1112 PM 30 2020 50 2 54  
AVERAGE 65 64 1 72  
 
PRECIPITATION (IN)  
YESTERDAY T 1.74 1946 0.03 -0.03 T  
MONTH TO DATE T 0.27 -0.27 T  
SINCE OCT 1 11.83 12.08 -0.25 10.13  
SINCE JAN 1 8.43 10.56 -2.13 9.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 0 24 -24 31  
SINCE SEP 1 0 24 -24 31  
SINCE JUL 1 11 58 -47 44  
 
COOLING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 66 31 35 27  
SINCE SEP 1 66 31 35 27  
SINCE JAN 1 931 694 237 736    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1100 PM  
LOWEST 29 400 PM  
AVERAGE 48  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1998  
MINIMUM TEMPERATURE (F) 49 30 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 634 AM MDT SUNSET 727 PM MDT  
SEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 725 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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