069  
CDUS45 KBYZ 310937  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 30 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 457 PM 98 1984 73 2 84  
MINIMUM 60 943 PM 36 1982 48 12 49  
AVERAGE 68 60 8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.71 1.85 2013 0.11 0.60 0.00  
MONTH TO DATE 1.05 2.63 -1.58 1.00  
SINCE OCT 1 6.81 6.78 0.03 3.88  
SINCE JAN 1 3.41 5.26 -1.85 2.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 265 306 -41 208  
SINCE MAR 1 1608 1833 -225 1508  
SINCE JUL 1 6216 7480 -1264 7040  
 
COOLING  
YESTERDAY 3 1 2 2  
MONTH TO DATE 75 12 63 30  
SINCE MAR 1 77 13 64 30  
SINCE JAN 1 77 13 64 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 AM  
LOWEST 60 500 PM  
AVERAGE 79  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1986  
MINIMUM TEMPERATURE (F) 48 32 1982  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 515 AM MDT SUNSET 848 PM MDT  
JUNE 1 2026..........SUNRISE 515 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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