328  
CDUS45 KBYZ 210738  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
137 AM MDT SAT SEP 21 2019  
 
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 1238 PM 95 1937 72 -1 57  
MINIMUM 53 1159 PM 28 1983 44 9 41  
AVERAGE 62 58 4 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.54 2018 0.04 -0.04 0.54  
MONTH TO DATE 1.37 0.70 0.67 0.54  
SINCE OCT 1 14.74 12.06 2.68 16.98  
SINCE JAN 1 12.64 10.46 2.18 15.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 16  
MONTH TO DATE 60 99 -39 48  
SINCE SEP 1 60 99 -39 48  
SINCE JUL 1 84 128 -44 82  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 72 51 21 49  
SINCE SEP 1 72 51 21 49  
SINCE JAN 1 601 723 -122 667    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 52 500 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1938  
MINIMUM TEMPERATURE (F) 44 19 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2019.....SUNRISE 649 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 22 2019.....SUNRISE 650 AM MDT SUNSET 701 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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