169  
CDUS43 KUNR 130833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
131 AM MST FRI DEC 13 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 12 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 41 251 PM 71 2014 37 4 49  
MINIMUM 20 302 AM -19 2000 13 7 16  
AVERAGE 31 25 6 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1992 0.01 -0.01 T  
MONTH TO DATE T 0.15 -0.15 0.53  
SINCE DEC 1 T 0.15 -0.15 0.53  
SINCE JAN 1 27.64 16.02 11.62 25.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 40 -6 32  
MONTH TO DATE 426 467 -41 505  
SINCE DEC 1 426 467 -41 505  
SINCE JUL 1 2397 2142 255 2347  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 200 AM  
LOWEST 55 200 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 1988  
MINIMUM TEMPERATURE (F) 13 -15 1985  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2019......SUNRISE 718 AM MST SUNSET 414 PM MST  
DECEMBER 14 2019......SUNRISE 719 AM MST SUNSET 414 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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