211  
CDUS45 KBYZ 192240  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 75 244 PM 99 1937 74 1 75  
MINIMUM 48 541 AM 29 1965 46 2 51  
AVERAGE 62 60 2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1985 0.04 -0.04 0.03  
MONTH TO DATE 0.70 0.65 0.05 0.31  
SINCE OCT 1 10.83 12.46 -1.63 11.21  
SINCE JAN 1 9.76 10.94 -1.18 10.04  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 2  
MONTH TO DATE 38 80 -42 21  
SINCE SEP 1 38 80 -42 21  
SINCE JUL 1 51 114 -63 46  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 64 55 9 87  
SINCE SEP 1 64 55 9 87  
SINCE JAN 1 773 718 55 784    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 37 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1937  
MINIMUM TEMPERATURE (F) 45 28 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 647 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 648 AM MDT SUNSET 704 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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