294  
CDUS43 KUNR 090039  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
538 PM MST SUN DEC 8 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 8 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 47 1014 AM 62 1984 38 9 37  
MINIMUM 25 1246 AM -23 1972 14 11 7  
AVERAGE 36 26 10 22  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 2007 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.52  
SINCE DEC 1 0.00 0.10 -0.10 0.52  
SINCE JAN 1 27.64 15.97 11.67 25.04  
 
DEGREE DAYS  
HEATING  
TODAY 29 39 -10 43  
MONTH TO DATE 249 307 -58 354  
SINCE DEC 1 249 307 -58 354  
SINCE JUL 1 2220 1982 238 2196  
 
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 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 PM  
LOWEST 55 1000 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 70 1957  
MINIMUM TEMPERATURE (F) 14 -19 1972  
 
 
SUNRISE AND SUNSET  
DECEMBER 8 2019......SUNRISE 714 AM MST SUNSET 414 PM MST  
DECEMBER 9 2019......SUNRISE 715 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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