492  
CDUS45 KBYZ 050940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT FRI SEP 05 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 4 2025  
 
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)  
YESTERDAY  
MAXIMUM 72 332 PM 105 1950 81 -9 82  
MINIMUM 45 1159 PM 30 1962 51 -6 58  
AVERAGE 59 66 -7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2016 0.03 -0.03 T  
MONTH TO DATE 0.00 0.13 -0.13 T  
SINCE OCT 1 10.13 11.94 -1.81 10.90  
SINCE JAN 1 9.06 10.42 -1.36 9.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 11 11 0 0  
SINCE SEP 1 11 11 0 0  
SINCE JUL 1 24 45 -21 25  
 
COOLING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 20 17 3 34  
SINCE SEP 1 20 17 3 34  
SINCE JAN 1 729 680 49 731    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 500 AM  
LOWEST 23 400 PM  
AVERAGE 45  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1978  
MINIMUM TEMPERATURE (F) 51 37 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 629 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 6 2025.....SUNRISE 631 AM MDT SUNSET 732 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