804  
CDUS43 KUNR 281831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MST SAT DEC 28 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 28 2019
 
 
VALID AS OF 1100 AM 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 28 1019 AM 62 1999 36 -8 18  
MINIMUM 26 1059 AM -17 1990 12 14 -2  
AVERAGE 27 24 3 8  
 
PRECIPITATION (IN)  
TODAY 0.11 0.17 1955 0.02 0.09 T  
MONTH TO DATE 0.19 0.38 -0.19 0.81  
SINCE DEC 1 0.19 0.38 -0.19 0.81  
SINCE JAN 1 28.32 16.25 12.07 25.33  
 
DEGREE DAYS  
HEATING  
TODAY 38 41 -3 57  
MONTH TO DATE 995 1121 -126 1031  
SINCE DEC 1 995 1121 -126 1031  
SINCE JUL 1 2966 2796 170 2873  
 
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 28 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 18.9  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 69 1000 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1965  
MINIMUM TEMPERATURE (F) 12 -29 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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