973  
CDUS45 KBYZ 312221  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
421 PM MDT SUN MAY 31 2020  
 
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 31 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 252 PM 92 1986 73 10 70  
MINIMUM 53 458 AM 32 1982 48 5 47  
AVERAGE 68 60 8 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 2014 0.09 -0.09 0.00  
MONTH TO DATE 3.68 2.18 1.50 2.85  
SINCE OCT 1 5.67 6.30 -0.63 7.67  
SINCE JAN 1 5.20 4.70 0.50 5.57  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 6  
MONTH TO DATE 334 302 32 449  
SINCE MAR 1 1936 1815 121 2238  
SINCE JUL 1 7484 7542 -58 8289  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 6 19 -13 3  
SINCE MAR 1 6 20 -14 3  
SINCE JAN 1 6 20 -14 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.9  
 
 
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 100 300 AM  
LOWEST 51 1200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1948  
MINIMUM TEMPERATURE (F) 48 32 1951  
 
 
SUNRISE AND SUNSET  
MAY 31 2020...........SUNRISE 515 AM MDT SUNSET 848 PM MDT  
JUNE 1 2020..........SUNRISE 514 AM MDT SUNSET 849 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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