228  
CDUS43 KUNR 191834  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1132 AM MST THU DEC 19 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 19 2019
 
 
VALID AS OF 1100 AM 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 42 1026 AM 59 2004 36 6 51  
MINIMUM 21 220 AM -17 1990 12 9 39  
AVERAGE 32 24 8 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 2013 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.25 -0.19 0.53  
SINCE DEC 1 0.06 0.25 -0.19 0.53  
SINCE JAN 1 27.70 16.12 11.58 25.05  
 
DEGREE DAYS  
HEATING  
TODAY 33 41 -8 20  
MONTH TO DATE 694 752 -58 681  
SINCE DEC 1 694 752 -58 681  
SINCE JUL 1 2665 2427 238 2523  
 
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 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1200 AM  
LOWEST 34 1000 AM  
AVERAGE 49  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1954  
MINIMUM TEMPERATURE (F) 12 -20 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2019......SUNRISE 723 AM MST SUNSET 416 PM MST  
DECEMBER 20 2019......SUNRISE 723 AM MST SUNSET 416 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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