810  
CDUS45 KBYZ 310940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SAT MAY 31 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 30 2025  
 
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)  
YESTERDAY  
MAXIMUM 84 321 PM 98 1984 73 11 65  
MINIMUM 49 504 AM 36 1982 48 1 43  
AVERAGE 67 60 7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 2013 0.11 -0.11 0.01  
MONTH TO DATE 1.00 2.63 -1.63 4.16  
SINCE OCT 1 3.88 6.78 -2.90 6.25  
SINCE JAN 1 2.81 5.26 -2.45 5.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 11  
MONTH TO DATE 208 306 -98 336  
SINCE MAR 1 1508 1833 -325 1796  
SINCE JUL 1 7040 7480 -440 6881  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 30 12 18 2  
SINCE MAR 1 30 13 17 2  
SINCE JAN 1 30 13 17 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.3  
 
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 83 400 AM  
LOWEST 21 500 PM  
AVERAGE 52  
   
......................................................  
 
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 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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