168  
CDUS45 KBYZ 180930  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT TUE APR 18 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR APRIL 17 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 68 500 PM 88 1994 59 9 36  
MINIMUM 40 548 AM 19 1953 33 7 22  
AVERAGE 54 46 8 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1992 0.05 -0.05 0.00  
MONTH TO DATE T 0.75 -0.75 0.52  
SINCE OCT 1 2.10 3.36 -1.26 3.59  
SINCE JAN 1 0.42 1.84 -1.42 0.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 19 -8 36  
MONTH TO DATE 362 363 -1 504  
SINCE MAR 1 1589 1304 285 1410  
SINCE JUL 1 7395 6951 444 6714  
 
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 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 600 AM  
LOWEST 24 200 PM  
AVERAGE 35  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 83 1980  
MINIMUM TEMPERATURE (F) 34 15 1953  
 
SUNRISE AND SUNSET  
APRIL 18 2023.........SUNRISE 611 AM MDT SUNSET 755 PM MDT  
APRIL 19 2023.........SUNRISE 610 AM MDT SUNSET 756 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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