323  
CDUS45 KBYZ 280950  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
350 AM MDT THU SEP 28 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 27 2023
 
 
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)  
YESTERDAY  
MAXIMUM 74 315 PM 91 1963 70 4 84  
2021  
MINIMUM 49 604 AM 22 1951 43 6 47  
AVERAGE 62 56 6 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.94 1982 0.04 -0.04 0.00  
MONTH TO DATE 2.40 0.96 1.44 0.19  
SINCE OCT 1 15.12 12.77 2.35 10.74  
SINCE JAN 1 13.44 11.25 2.19 8.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 10 -7 0  
MONTH TO DATE 35 146 -111 62  
SINCE SEP 1 35 146 -111 62  
SINCE JUL 1 50 180 -130 65  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 75 63 12 116  
SINCE SEP 1 75 63 12 116  
SINCE JAN 1 829 726 103 930    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 50 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 2001  
MINIMUM TEMPERATURE (F) 42 26 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 658 AM MDT SUNSET 649 PM MDT  
SEPTEMBER 29 2023.....SUNRISE 659 AM MDT SUNSET 648 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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