642  
CDUS43 KUNR 270832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
132 AM MST FRI DEC 27 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 26 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 38 106 PM 62 1947 36 2 22  
1946  
MINIMUM 18 1135 PM -23 1996 12 6 18  
AVERAGE 28 24 4 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1969 0.02 -0.02 0.21  
MONTH TO DATE 0.08 0.35 -0.27 0.74  
SINCE DEC 1 0.08 0.35 -0.27 0.74  
SINCE JAN 1 28.21 16.22 11.99 25.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 41 -4 45  
MONTH TO DATE 918 1039 -121 926  
SINCE DEC 1 918 1039 -121 926  
SINCE JUL 1 2889 2714 175 2768  
 
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 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 2.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 54 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1980  
MINIMUM TEMPERATURE (F) 12 -12 2017  
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2019......SUNRISE 726 AM MST SUNSET 420 PM MST  
DECEMBER 28 2019......SUNRISE 726 AM MST SUNSET 421 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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