480  
CDUS45 KBYZ 210724  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
123 AM MDT MON AUG 21 2017  
 
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR AUGUST 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 508 PM 100 1969 87 1 78  
MINIMUM 58 635 AM 44 1950 57 1 49  
1939  
AVERAGE 73 72 1 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.67 1974 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.63 -0.48 0.77  
SINCE OCT 1 4.42 11.08 -6.66 11.92  
SINCE JAN 1 3.33 9.48 -6.15 10.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 4 4 0 5  
SINCE JUN 1 23 105 -82 16  
SINCE JUL 1 4 16 -12 7  
 
COOLING  
YESTERDAY 8 8 0 0  
MONTH TO DATE 108 191 -83 175  
SINCE JUN 1 751 586 165 710  
SINCE JAN 1 772 606 166 734    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 600 AM  
LOWEST 17 200 PM  
AVERAGE 34  
   
......................................................
 
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 102 2010  
1995  
MINIMUM TEMPERATURE (F) 57 41 1966  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2017........SUNRISE 610 AM MDT SUNSET 802 PM MDT  
AUGUST 22 2017........SUNRISE 611 AM MDT SUNSET 800 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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