889  
CDUS45 KBYZ 312230  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 222 PM 92 1986 73 13 69  
MINIMUM 43 355 AM 32 1982 48 -5 37  
AVERAGE 65 61 4 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 2014 0.10 -0.10 0.00  
MONTH TO DATE 1.00 2.73 -1.73 4.16  
SINCE OCT 1 3.88 6.88 -3.00 6.25  
SINCE JAN 1 2.81 5.36 -2.55 5.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 12  
MONTH TO DATE 208 311 -103 348  
SINCE MAR 1 1508 1838 -330 1808  
SINCE JUL 1 7040 7485 -445 6893  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 30 15 15 2  
SINCE MAR 1 30 16 14 2  
SINCE JAN 1 30 16 14 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.7  
 
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 76 500 AM  
LOWEST 16 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1948  
MINIMUM TEMPERATURE (F) 49 32 1951  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 515 AM MDT SUNSET 848 PM MDT  
JUNE 1 2025..........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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