805  
CDUS43 KUNR 140837  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
135 AM MST SAT DEC 14 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 13 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 40 1241 PM 65 1988 37 3 41  
MINIMUM 19 323 AM -15 1985 13 6 22  
AVERAGE 30 25 5 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1975 0.01 -0.01 0.00  
MONTH TO DATE T 0.16 -0.16 0.53  
SINCE DEC 1 T 0.16 -0.16 0.53  
SINCE JAN 1 27.64 16.03 11.61 25.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 33  
MONTH TO DATE 461 507 -46 538  
SINCE DEC 1 461 507 -46 538  
SINCE JUL 1 2432 2182 250 2380  
 
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 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 54 1200 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 70 1998  
MINIMUM TEMPERATURE (F) 13 -25 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2019......SUNRISE 719 AM MST SUNSET 414 PM MST  
DECEMBER 15 2019......SUNRISE 720 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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