381  
CDUS45 KBYZ 162231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 16 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 63 258 PM 91 2012 68 -5 74  
MINIMUM 48 715 AM 31 1986 43 5 47  
AVERAGE 56 56 0 61  
 
PRECIPITATION (IN)  
TODAY 0.01 0.42 1993 0.09 -0.08 T  
MONTH TO DATE 0.39 1.26 -0.87 3.32  
SINCE OCT 1 3.27 5.41 -2.14 5.41  
SINCE JAN 1 2.20 3.89 -1.69 4.24  
 
DEGREE DAYS  
HEATING  
TODAY 9 10 -1 4  
MONTH TO DATE 101 200 -99 201  
SINCE MAR 1 1401 1727 -326 1661  
SINCE JUL 1 6933 7374 -441 6746  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 28 0 28 0  
SINCE MAR 1 28 1 27 0  
SINCE JAN 1 28 1 27 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 22.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 39 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1972  
MINIMUM TEMPERATURE (F) 43 31 2002  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 528 AM MDT SUNSET 832 PM MDT  
MAY 17 2025...........SUNRISE 527 AM MDT SUNSET 833 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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