239  
CDUS45 KBYZ 220930  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT FRI AUG 22 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR AUGUST 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 84 447 PM 102 1995 86 -2 96  
2010  
MINIMUM 63 1101 PM 41 1966 56 7 64  
AVERAGE 74 71 3 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2021 0.03 -0.03 0.07  
MONTH TO DATE 1.14 0.63 0.51 0.97  
SINCE OCT 1 10.13 11.53 -1.40 9.86  
SINCE JAN 1 9.06 10.01 -0.95 8.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 7  
SINCE JUN 1 77 96 -19 73  
SINCE JUL 1 9 15 -6 13  
 
COOLING  
YESTERDAY 9 7 2 15  
MONTH TO DATE 208 198 10 193  
SINCE JUN 1 635 589 46 639  
SINCE JAN 1 665 605 60 641    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 900 AM  
LOWEST 32 300 PM  
AVERAGE 54  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 1971  
MINIMUM TEMPERATURE (F) 56 35 1966  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 611 AM MDT SUNSET 800 PM MDT  
AUGUST 23 2025........SUNRISE 613 AM MDT SUNSET 758 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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