721  
CDUS45 KBYZ 172235  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 17 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 56 254 PM 92 1972 69 -13 71  
MINIMUM 43 618 AM 31 2002 43 0 44  
AVERAGE 50 56 -6 58  
 
PRECIPITATION (IN)  
TODAY T 2.30 1978 0.09 -0.09 0.00  
MONTH TO DATE T 1.35 -1.35 0.39  
SINCE OCT 1 5.76 5.50 0.26 3.27  
SINCE JAN 1 2.36 3.98 -1.62 2.20  
 
DEGREE DAYS  
HEATING  
TODAY 15 10 5 7  
MONTH TO DATE 176 210 -34 109  
SINCE MAR 1 1519 1737 -218 1409  
SINCE JUL 1 6127 7384 -1257 6941  
 
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 NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 21.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 48 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 1948  
MINIMUM TEMPERATURE (F) 44 30 2015  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 528 AM MDT SUNSET 833 PM MDT  
MAY 18 2026...........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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