986  
CDUS45 KBYZ 182231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 88 259 PM 98 2021 75 13 83  
MINIMUM 54 458 AM 28 1991 46 8 48  
AVERAGE 71 60 11 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1978 0.03 -0.03 T  
MONTH TO DATE 0.45 0.61 -0.16 0.16  
SINCE OCT 1 13.17 12.42 0.75 10.71  
SINCE JAN 1 11.49 10.90 0.59 8.03  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 13 74 -61 29  
SINCE SEP 1 13 74 -61 29  
SINCE JUL 1 28 108 -80 32  
 
COOLING  
TODAY 6 2 4 1  
MONTH TO DATE 70 54 16 111  
SINCE SEP 1 70 54 16 111  
SINCE JAN 1 824 717 107 925    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.7  
 
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 48 500 AM  
LOWEST 12 100 PM  
AVERAGE 30  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 1937  
MINIMUM TEMPERATURE (F) 46 29 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 645 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 646 AM MDT SUNSET 707 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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