698  
CDUS43 KUNR 290831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
131 AM MST SUN DEC 29 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 28 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 28 254 PM 62 1999 36 -8 18  
MINIMUM 22 1159 PM -17 1990 12 10 -2  
AVERAGE 25 24 1 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.17 1955 0.02 0.12 T  
MONTH TO DATE 0.22 0.38 -0.16 0.81  
SINCE DEC 1 0.22 0.38 -0.16 0.81  
SINCE JAN 1 28.35 16.25 12.10 25.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 41 -1 57  
MONTH TO DATE 997 1121 -124 1031  
SINCE DEC 1 997 1121 -124 1031  
SINCE JUL 1 2968 2796 172 2873  
 
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 35 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 22.9  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 63 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1965  
MINIMUM TEMPERATURE (F) 12 -29 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2019......SUNRISE 727 AM MST SUNSET 422 PM MST  
DECEMBER 30 2019......SUNRISE 727 AM MST SUNSET 423 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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