820  
CDUS45 KBYZ 200942  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
342 AM MDT SUN JUL 20 2025  
   
...............................  
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 19 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 94 436 PM 108 1960 90 4 95  
MINIMUM 64 331 AM 44 1948 61 3 68  
AVERAGE 79 75 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.64 1948 0.04 0.00 T  
MONTH TO DATE 1.36 1.05 0.31 0.57  
SINCE OCT 1 8.05 10.44 -2.39 8.87  
SINCE JAN 1 6.98 8.92 -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 14 10 4 17  
MONTH TO DATE 198 162 36 176  
SINCE JUN 1 321 259 62 272  
SINCE JAN 1 351 275 76 274    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 700 PM  
LOWEST 28 500 PM  
AVERAGE 55  
   
......................................................  
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 109 1960  
MINIMUM TEMPERATURE (F) 61 47 1972  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 531 AM MDT SUNSET 848 PM MDT  
JULY 21 2025..........SUNRISE 533 AM MDT SUNSET 847 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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