069  
CDUS45 KBYZ 152239  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
439 PM MDT FRI MAY 15 2026  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 15 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 109 PM 94 1984 68 4 60  
MINIMUM 47 448 AM 32 1945 43 4 42  
AVERAGE 60 55 5 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1955 0.09 -0.09 T  
MONTH TO DATE T 1.17 -1.17 0.38  
SINCE OCT 1 5.76 5.32 0.44 3.26  
SINCE JAN 1 2.36 3.80 -1.44 2.19  
 
DEGREE DAYS  
HEATING  
TODAY 5 10 -5 14  
MONTH TO DATE 155 190 -35 92  
SINCE MAR 1 1498 1717 -219 1392  
SINCE JUL 1 6106 7364 -1258 6924  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 28  
SINCE MAR 1 8 1 7 28  
SINCE JAN 1 8 1 7 28    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 500 AM  
LOWEST 16 300 PM  
AVERAGE 33  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 2012  
MINIMUM TEMPERATURE (F) 43 31 1986  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 530 AM MDT SUNSET 831 PM MDT  
MAY 16 2026...........SUNRISE 529 AM MDT SUNSET 832 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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