390  
CDUS45 KBYZ 150938  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
338 AM MDT TUE AUG 15 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR AUGUST 14 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 88 445 PM 105 2003 88 0 96  
2015  
MINIMUM 51 509 AM 45 1985 59 -8 67  
AVERAGE 70 74 -4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1938 0.03 -0.03 0.50  
MONTH TO DATE 0.33 0.44 -0.11 0.78  
SINCE OCT 1 9.99 11.34 -1.35 10.39  
SINCE JAN 1 8.31 9.82 -1.51 7.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 32 91 -59 94  
SINCE JUL 1 11 10 1 3  
 
COOLING  
YESTERDAY 5 9 -4 17  
MONTH TO DATE 112 142 -30 194  
SINCE JUN 1 551 533 18 631  
SINCE JAN 1 591 549 42 633    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.3  
 
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 80 300 AM  
LOWEST 16 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 105 2003  
MINIMUM TEMPERATURE (F) 58 45 1974  
 
SUNRISE AND SUNSET  
AUGUST 15 2023........SUNRISE 602 AM MDT SUNSET 813 PM MDT  
AUGUST 16 2023........SUNRISE 603 AM MDT SUNSET 812 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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