398  
CDUS43 KUNR 120040  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
537 PM MST WED DEC 11 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 11 2019
 
 
VALID TODAY AS OF 0500 PM 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 26 253 PM 71 2014 37 -11 41  
MINIMUM 17 1254 AM -19 2000 13 4 18  
AVERAGE 22 25 -3 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.21 1942 0.01 -0.01 0.01  
MONTH TO DATE T 0.14 -0.14 0.53  
SINCE DEC 1 T 0.14 -0.14 0.53  
SINCE JAN 1 27.64 16.01 11.63 25.05  
 
DEGREE DAYS  
HEATING  
TODAY 43 40 3 35  
MONTH TO DATE 392 427 -35 473  
SINCE DEC 1 392 427 -35 473  
SINCE JUL 1 2363 2102 261 2315  
 
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 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 75 200 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 71 2014  
MINIMUM TEMPERATURE (F) 13 -19 2000  
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2019......SUNRISE 717 AM MST SUNSET 414 PM MST  
DECEMBER 12 2019......SUNRISE 718 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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