669  
CDUS45 KBYZ 170931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT THU JUL 17 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 16 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 64 516 PM 108 1966 89 -25 88  
MINIMUM 53 545 AM 45 1999 60 -7 63  
AVERAGE 59 75 -16 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.78 2002 0.05 0.07 0.00  
MONTH TO DATE 1.23 0.92 0.31 0.57  
SINCE OCT 1 7.92 10.31 -2.39 8.87  
SINCE JAN 1 6.85 8.79 -1.94 7.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 0 6 0  
MONTH TO DATE 9 7 2 6  
SINCE JUN 1 77 88 -11 66  
SINCE JUL 1 9 7 2 6  
 
COOLING  
YESTERDAY 0 10 -10 11  
MONTH TO DATE 175 132 43 134  
SINCE JUN 1 298 229 69 230  
SINCE JAN 1 328 245 83 232    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 60 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 106 2022  
MINIMUM TEMPERATURE (F) 60 48 1982  
1993  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 528 AM MDT SUNSET 851 PM MDT  
JULY 18 2025..........SUNRISE 529 AM MDT SUNSET 850 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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