205  
CDUS45 KBYZ 092235  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
435 PM MDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 9 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 66 259 PM 89 1987 66 0 80  
MINIMUM 44 339 AM 26 2019 40 4 48  
AVERAGE 55 53 2 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1953 0.08 -0.08 T  
MONTH TO DATE T 0.66 -0.66 0.17  
SINCE OCT 1 5.76 4.81 0.95 3.05  
SINCE JAN 1 2.36 3.29 -0.93 1.98  
 
DEGREE DAYS  
HEATING  
TODAY 10 12 -2 1  
MONTH TO DATE 136 123 13 62  
SINCE MAR 1 1479 1650 -171 1362  
SINCE JUL 1 6087 7297 -1210 6894  
 
COOLING  
TODAY 0 0 0 0  
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 43 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 2025  
MINIMUM TEMPERATURE (F) 41 23 1979  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page