494  
CDUS43 KUNR 150836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
136 AM MST SUN DEC 15 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 14 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 22 413 PM 70 1998 37 -15 48  
MINIMUM 17 1110 PM -25 1989 13 4 25  
AVERAGE 20 24 -4 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.92 1996 0.02 0.04 0.00  
MONTH TO DATE 0.06 0.18 -0.12 0.53  
SINCE DEC 1 0.06 0.18 -0.12 0.53  
SINCE JAN 1 27.70 16.05 11.65 25.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 40 5 28  
MONTH TO DATE 506 547 -41 566  
SINCE DEC 1 506 547 -41 566  
SINCE JUL 1 2477 2222 255 2408  
 
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 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 84 1200 AM  
AVERAGE 88  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1952  
MINIMUM TEMPERATURE (F) 13 -22 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2019......SUNRISE 720 AM MST SUNSET 415 PM MST  
DECEMBER 16 2019......SUNRISE 721 AM MST SUNSET 415 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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