531  
CDUS43 KUNR 110833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
133 AM MST WED DEC 11 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 10 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 27 332 PM 68 1987 37 -10 38  
MINIMUM 3 525 AM -14 1972 13 -10 5  
AVERAGE 15 25 -10 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1970 0.02 -0.02 0.00  
1962  
MONTH TO DATE T 0.13 -0.13 0.52  
SINCE DEC 1 T 0.13 -0.13 0.52  
SINCE JAN 1 27.64 16.00 11.64 25.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 40 10 43  
MONTH TO DATE 349 387 -38 438  
SINCE DEC 1 349 387 -38 438  
SINCE JUL 1 2320 2062 258 2280  
 
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 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 68 100 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
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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