126  
CDUS45 KBYZ 210934  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 AM MDT MON JUL 21 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 20 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 87 437 PM 109 1960 90 -3 94  
MINIMUM 61 501 AM 47 1972 61 0 61  
AVERAGE 74 75 -1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.66 1969 0.04 0.00 0.00  
MONTH TO DATE 1.40 1.09 0.31 0.57  
SINCE OCT 1 8.09 10.48 -2.39 8.87  
SINCE JAN 1 7.02 8.96 -1.94 7.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 7 2 6  
SINCE JUN 1 77 88 -11 66  
SINCE JUL 1 9 7 2 6  
 
COOLING  
YESTERDAY 9 11 -2 13  
MONTH TO DATE 207 173 34 189  
SINCE JUN 1 330 270 60 285  
SINCE JAN 1 360 286 74 287    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 68 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 30 300 PM  
AVERAGE 64  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 105 1964  
MINIMUM TEMPERATURE (F) 61 50 1950  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 533 AM MDT SUNSET 847 PM MDT  
JULY 22 2025..........SUNRISE 534 AM MDT SUNSET 846 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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