542  
CDUS45 KBYZ 220721  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1221 AM MST TUE JAN 22 2019  
 
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR JANUARY 21 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 26 1140 PM 53 1981 30 -4 28  
MINIMUM 16 1031 AM -30 1949 9 7 6  
AVERAGE 21 20 1 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.15 1952 0.01 0.03 0.00  
MONTH TO DATE 0.05 0.24 -0.19 0.17  
SINCE OCT 1 2.15 1.84 0.31 1.36  
SINCE JAN 1 0.05 0.24 -0.19 0.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 45 -1 48  
MONTH TO DATE 783 964 -181 1110  
SINCE DEC 1 2015 2349 -334 2434  
SINCE JUL 1 3890 4148 -258 4177  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 80 1100 AM  
AVERAGE 90  
   
......................................................
 
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 59 1981  
MINIMUM TEMPERATURE (F) 9 -30 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2019.......SUNRISE 738 AM MST SUNSET 453 PM MST  
JANUARY 23 2019.......SUNRISE 737 AM MST SUNSET 454 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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