811  
CDUS45 KBYZ 300942  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
342 AM MDT THU APR 30 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR APRIL 29 2026
 
 
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)  
YESTERDAY  
MAXIMUM 56 135 PM 88 1939 62 -6 71  
MINIMUM 34 1147 PM 19 1966 37 -3 35  
AVERAGE 45 50 -5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2009 0.07 -0.07 0.17  
MONTH TO DATE 1.42 1.47 -0.05 1.22  
SINCE OCT 1 5.76 4.08 1.68 2.86  
SINCE JAN 1 2.36 2.56 -0.20 1.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 16 4 12  
MONTH TO DATE 569 570 -1 543  
SINCE MAR 1 1324 1511 -187 1287  
SINCE JUL 1 5932 7158 -1226 6819  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 30 400 PM  
AVERAGE 63  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1968  
MINIMUM TEMPERATURE (F) 37 20 1966  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 551 AM MDT SUNSET 812 PM MDT  
MAY 1 2026...........SUNRISE 549 AM MDT SUNSET 813 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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