865  
CDUS45 KBYZ 180934  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR AUGUST 17 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 99 519 PM 104 1958 88 11 92  
MINIMUM 56 513 AM 39 2002 58 -2 69  
AVERAGE 78 73 5 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1941 0.02 -0.02 T  
MONTH TO DATE 0.33 0.52 -0.19 0.84  
SINCE OCT 1 9.99 11.42 -1.43 10.45  
SINCE JAN 1 8.31 9.90 -1.59 7.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 3  
SINCE JUN 1 32 92 -60 94  
SINCE JUL 1 11 11 0 3  
 
COOLING  
YESTERDAY 13 8 5 16  
MONTH TO DATE 152 167 -15 243  
SINCE JUN 1 591 558 33 680  
SINCE JAN 1 631 574 57 682    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 500 AM  
LOWEST 16 500 PM  
AVERAGE 37  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1955  
1964  
MINIMUM TEMPERATURE (F) 57 46 2019  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 606 AM MDT SUNSET 808 PM MDT  
AUGUST 19 2023........SUNRISE 607 AM MDT SUNSET 806 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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