782  
CDUS45 KBYZ 152231  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON SEP 15 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 15 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 259 PM 101 1948 76 6 90  
MINIMUM 53 615 AM 32 1970 47 6 49  
AVERAGE 68 62 6 70  
 
PRECIPITATION (IN)  
TODAY T 2.04 1991 0.03 -0.03 0.00  
MONTH TO DATE 0.03 0.51 -0.48 0.04  
SINCE OCT 1 10.16 12.32 -2.16 10.94  
SINCE JAN 1 9.09 10.80 -1.71 9.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 31 56 -25 13  
SINCE SEP 1 31 56 -25 13  
SINCE JUL 1 44 90 -46 38  
 
COOLING  
TODAY 3 2 1 5  
MONTH TO DATE 64 48 16 68  
SINCE SEP 1 64 48 16 68  
SINCE JAN 1 773 711 62 765    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 28 200 PM  
AVERAGE 57  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2000  
MINIMUM TEMPERATURE (F) 47 28 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 642 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 643 AM MDT SUNSET 712 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