746  
CDUS45 KBYZ 110931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 10 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 90R 229 PM 89 1961 66 24 69  
MINIMUM 54 537 AM 23 1979 41 13 41  
AVERAGE 72 53 19 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 2011 0.08 -0.08 0.00  
MONTH TO DATE 0.17 0.74 -0.57 3.10  
SINCE OCT 1 3.05 4.89 -1.84 5.19  
SINCE JAN 1 1.98 3.37 -1.39 4.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 10  
MONTH TO DATE 62 135 -73 179  
SINCE MAR 1 1362 1662 -300 1639  
SINCE JUL 1 6894 7309 -415 6724  
 
COOLING  
YESTERDAY 7 0 7 0  
MONTH TO DATE 12 0 12 0  
SINCE MAR 1 12 1 11 0  
SINCE JAN 1 12 1 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 11 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1958  
MINIMUM TEMPERATURE (F) 41 23 1953  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 535 AM MDT SUNSET 826 PM MDT  
MAY 12 2025...........SUNRISE 533 AM MDT SUNSET 827 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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