127  
CDUS45 KBYZ 220932  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT MON SEP 22 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 21 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 88 350 PM 94 1938 73 15 64  
MINIMUM 52 618 AM 19 1995 45 7 43  
AVERAGE 70 59 11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1941 0.04 -0.04 0.00  
MONTH TO DATE 0.70 0.73 -0.03 0.31  
SINCE OCT 1 10.83 12.54 -1.71 11.21  
SINCE JAN 1 9.76 11.02 -1.26 10.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 11  
MONTH TO DATE 39 94 -55 32  
SINCE SEP 1 39 94 -55 32  
SINCE JUL 1 52 128 -76 57  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 69 57 12 87  
SINCE SEP 1 69 57 12 87  
SINCE JAN 1 778 720 58 784    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 14 400 PM  
AVERAGE 50  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1938  
MINIMUM TEMPERATURE (F) 45 27 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 651 AM MDT SUNSET 700 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 652 AM MDT SUNSET 658 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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