001  
CDUS43 KUNR 280833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
132 AM MST SAT DEC 28 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 27 2019
 
 
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)  
YESTERDAY  
MAXIMUM 39 1100 AM 59 1980 36 3 19  
MINIMUM 13 559 AM -12 2017 12 1 14  
AVERAGE 26 24 2 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1987 0.01 -0.01 0.07  
MONTH TO DATE 0.08 0.36 -0.28 0.81  
SINCE DEC 1 0.08 0.36 -0.28 0.81  
SINCE JAN 1 28.21 16.23 11.98 25.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 41 -2 48  
MONTH TO DATE 957 1080 -123 974  
SINCE DEC 1 957 1080 -123 974  
SINCE JUL 1 2928 2755 173 2816  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 52 1100 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1999  
MINIMUM TEMPERATURE (F) 12 -17 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 28 2019......SUNRISE 726 AM MST SUNSET 421 PM MST  
DECEMBER 29 2019......SUNRISE 727 AM MST SUNSET 422 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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