331  
CDUS43 KUNR 170036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
535 PM MST MON DEC 16 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 16 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 36 1231 PM 64 1980 36 0 50  
MINIMUM 14 551 AM -20 1964 12 2 23  
AVERAGE 25 24 1 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.20 -0.14 0.53  
SINCE DEC 1 0.06 0.20 -0.14 0.53  
SINCE JAN 1 27.70 16.07 11.63 25.05  
 
DEGREE DAYS  
HEATING  
TODAY 40 41 -1 28  
MONTH TO DATE 590 629 -39 614  
SINCE DEC 1 590 629 -39 614  
SINCE JUL 1 2561 2304 257 2456  
 
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 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 800 AM  
LOWEST 47 1200 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 69 1998  
MINIMUM TEMPERATURE (F) 12 -23 2016  
1964  
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2019......SUNRISE 721 AM MST SUNSET 415 PM MST  
DECEMBER 17 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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