296  
CDUS45 KBYZ 302230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 135 PM 93 1989 68 10 73  
MINIMUM 53 240 AM 21 1985 41 12 53  
AVERAGE 66 55 11 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1977 0.03 -0.03 0.01  
MONTH TO DATE 2.40 1.07 1.33 0.20  
SINCE OCT 1 15.12 12.88 2.24 10.75  
SINCE JAN 1 13.44 11.36 2.08 8.07  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 2  
MONTH TO DATE 48 177 -129 64  
SINCE SEP 1 48 177 -129 64  
SINCE JUL 1 63 211 -148 67  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 76 64 12 124  
SINCE SEP 1 76 64 12 124  
SINCE JAN 1 830 727 103 938    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.8  
 
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 77 300 AM  
LOWEST 46 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 95 2011  
MINIMUM TEMPERATURE (F) 41 23 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 701 AM MDT SUNSET 646 PM MDT  
OCTOBER 1 2023.......SUNRISE 702 AM MDT SUNSET 644 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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