826  
CDUS45 KBYZ 170931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SAT MAY 17 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 16 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 63 427 PM 91 2012 68 -5 74  
MINIMUM 46 1159 PM 31 1986 43 3 47  
AVERAGE 55 56 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 10 10 0 4  
MONTH TO DATE 102 200 -98 201  
SINCE MAR 1 1402 1727 -325 1661  
SINCE JUL 1 6934 7374 -440 6746  
 
COOLING  
YESTERDAY 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 17.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 39 300 PM  
AVERAGE 63  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1972  
MINIMUM TEMPERATURE (F) 43 31 2002  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 527 AM MDT SUNSET 833 PM MDT  
MAY 18 2025...........SUNRISE 526 AM MDT SUNSET 834 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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