613  
CDUS43 KUNR 180047  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
544 PM MST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 17 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 245 PM 69 1998 36 6 58  
MINIMUM 9 1222 AM -23 2016 12 -3 23  
1964  
AVERAGE 26 24 2 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1985 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.22 -0.16 0.53  
SINCE DEC 1 0.06 0.22 -0.16 0.53  
SINCE JAN 1 27.70 16.09 11.61 25.05  
 
DEGREE DAYS  
HEATING  
TODAY 39 41 -2 24  
MONTH TO DATE 631 670 -39 638  
SINCE DEC 1 631 670 -39 638  
SINCE JUL 1 2602 2345 257 2480  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 399 636 -237 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 43 100 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 70 1979  
MINIMUM TEMPERATURE (F) 12 -20 2016  
1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 721 AM MST SUNSET 415 PM MST  
DECEMBER 18 2019......SUNRISE 722 AM MST SUNSET 416 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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