138  
CDUS45 KBYZ 302232  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
432 PM MDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 30 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 259 PM 98 1984 73 -2 84  
MINIMUM 60 221 AM 36 1982 48 12 49  
AVERAGE 66 60 6 67  
 
PRECIPITATION (IN)  
TODAY 0.63 1.85 2013 0.11 0.52 0.00  
MONTH TO DATE 0.97 2.63 -1.66 1.00  
SINCE OCT 1 6.73 6.78 -0.05 3.88  
SINCE JAN 1 3.33 5.26 -1.93 2.81  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 1 1 0 2  
MONTH TO DATE 73 12 61 30  
SINCE MAR 1 75 13 62 30  
SINCE JAN 1 75 13 62 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 AM  
LOWEST 70 1200 AM  
AVERAGE 84  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1986  
MINIMUM TEMPERATURE (F) 48 32 1982  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 516 AM MDT SUNSET 847 PM MDT  
MAY 31 2026...........SUNRISE 515 AM MDT SUNSET 848 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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