371  
CDUS45 KBYZ 090934  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 8 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 74 437 PM 90 1987 65 9 83  
MINIMUM 42 406 AM 18 1945 40 2 51  
AVERAGE 58 53 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1986 0.07 -0.07 0.01  
MONTH TO DATE T 0.58 -0.58 0.17  
SINCE OCT 1 5.76 4.73 1.03 3.05  
SINCE JAN 1 2.36 3.21 -0.85 1.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 13 -6 0  
MONTH TO DATE 126 111 15 61  
SINCE MAR 1 1469 1638 -169 1361  
SINCE JUL 1 6077 7285 -1208 6893  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 2 1 1 5  
SINCE JAN 1 2 1 1 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 23 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1987  
MINIMUM TEMPERATURE (F) 40 26 2019  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 538 AM MDT SUNSET 823 PM MDT  
MAY 10 2026...........SUNRISE 536 AM MDT SUNSET 824 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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