575  
CDUS45 KBYZ 110940  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT THU MAY 11 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR MAY 10 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 74 405 PM 89 1961 66 8 64  
MINIMUM 45 240 AM 23 1979 41 4 35  
AVERAGE 60 53 7 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.22 2011 0.08 -0.07 T  
MONTH TO DATE 0.13 0.74 -0.61 0.05  
SINCE OCT 1 3.18 4.89 -1.71 4.83  
SINCE JAN 1 1.50 3.37 -1.87 2.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12 -7 15  
MONTH TO DATE 65 135 -70 114  
SINCE MAR 1 1931 1662 269 1802  
SINCE JUL 1 7737 7309 428 7106  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 3 1 2 0  
SINCE JAN 1 3 1 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 29 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1958  
MINIMUM TEMPERATURE (F) 41 23 1953  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 535 AM MDT SUNSET 825 PM MDT  
MAY 12 2023...........SUNRISE 534 AM MDT SUNSET 827 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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