864  
CDUS45 KBYZ 212223  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
423 PM MDT SAT OCT 21 2017  
 
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR OCTOBER 21 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 259 PM 84 2003 57 0 65  
MINIMUM 44 249 AM 19 1949 32 12 40  
AVERAGE 51 44 7 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1953 0.03 -0.03 0.00  
MONTH TO DATE 0.64 0.70 -0.06 0.97  
SINCE OCT 1 0.64 0.70 -0.06 0.97  
SINCE JAN 1 5.78 11.54 -5.76 14.43  
 
DEGREE DAYS  
HEATING  
TODAY 14 21 -7 12  
MONTH TO DATE 340 346 -6 332  
SINCE SEP 1 564 548 16 479  
SINCE JUL 1 568 582 -14 493  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 91 56 35 62  
SINCE JAN 1 985 728 257 873    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 23.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 100 AM  
LOWEST 27 300 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1954  
MINIMUM TEMPERATURE (F) 32 18 2002  
1981  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2017.......SUNRISE 730 AM MDT SUNSET 606 PM MDT  
OCTOBER 22 2017.......SUNRISE 731 AM MDT SUNSET 604 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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