489  
CDUS45 KBYZ 290930  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SAT JUL 29 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JULY 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 401 PM 108 1947 91 -6 86  
1999  
MINIMUM 62 539 AM 52 1971 61 1 53  
2009  
AVERAGE 74 76 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.85 1966 0.04 0.00 0.00  
MONTH TO DATE 0.40 1.40 -1.00 0.61  
SINCE OCT 1 9.66 10.79 -1.13 9.61  
SINCE JAN 1 7.98 9.27 -1.29 6.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 7 4 0  
SINCE JUN 1 32 88 -56 91  
SINCE JUL 1 11 7 4 0  
 
COOLING  
YESTERDAY 9 11 -2 5  
MONTH TO DATE 263 261 2 316  
SINCE JUN 1 391 358 33 396  
SINCE JAN 1 431 374 57 398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 32 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 106 1995  
MINIMUM TEMPERATURE (F) 61 48 1971  
 
SUNRISE AND SUNSET  
JULY 29 2023..........SUNRISE 541 AM MDT SUNSET 838 PM MDT  
JULY 30 2023..........SUNRISE 542 AM MDT SUNSET 837 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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