832  
CDUS45 KBYZ 300931  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR APRIL 29 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 63 315 PM 88 1939 62 1 49  
MINIMUM 41 1026 PM 19 1966 37 4 44  
AVERAGE 52 50 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2009 0.07 -0.07 0.52  
MONTH TO DATE 0.95 1.47 -0.52 1.71  
SINCE OCT 1 3.05 4.08 -1.03 4.78  
SINCE JAN 1 1.37 2.56 -1.19 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 16 -3 18  
MONTH TO DATE 623 570 53 768  
SINCE MAR 1 1850 1511 339 1674  
SINCE JUL 1 7656 7158 498 6978  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 300 AM  
LOWEST 22 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1968  
MINIMUM TEMPERATURE (F) 37 20 1966  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 551 AM MDT SUNSET 811 PM MDT  
MAY 1 2023...........SUNRISE 550 AM MDT SUNSET 812 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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