816  
CDUS43 KUNR 300832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
132 AM MST MON DEC 30 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 29 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 29 518 PM 65 1965 36 -7 38  
MINIMUM 22 122 AM -29 1990 12 10 -3  
AVERAGE 26 24 2 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.13 1976 0.01 0.02 0.00  
1967  
MONTH TO DATE 0.25 0.39 -0.14 0.81  
SINCE DEC 1 0.25 0.39 -0.14 0.81  
SINCE JAN 1 28.38 16.26 12.12 25.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 41 -2 47  
MONTH TO DATE 1036 1162 -126 1078  
SINCE DEC 1 1036 1162 -126 1078  
SINCE JUL 1 3007 2837 170 2920  
 
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 41 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 33.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
HAZE  
BLOWING SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 55 1100 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1965  
MINIMUM TEMPERATURE (F) 12 -30 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2019......SUNRISE 727 AM MST SUNSET 423 PM MST  
DECEMBER 31 2019......SUNRISE 727 AM MST SUNSET 424 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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