378  
CDUS45 KBYZ 152230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 78 257 PM 101 1948 76 2 73  
MINIMUM 45 604 AM 32 1970 47 -2 45  
AVERAGE 62 62 0 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1991 0.03 -0.03 0.00  
MONTH TO DATE 0.45 0.51 -0.06 0.10  
SINCE OCT 1 13.17 12.32 0.85 10.65  
SINCE JAN 1 11.49 10.80 0.69 7.97  
 
DEGREE DAYS  
HEATING  
TODAY 3 5 -2 6  
MONTH TO DATE 13 56 -43 28  
SINCE SEP 1 13 56 -43 28  
SINCE JUL 1 28 90 -62 31  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 54 48 6 110  
SINCE SEP 1 54 48 6 110  
SINCE JAN 1 808 711 97 924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.6  
 
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 82 600 AM  
LOWEST 19 300 PM  
AVERAGE 51  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2000  
MINIMUM TEMPERATURE (F) 47 28 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 641 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 643 AM MDT SUNSET 713 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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