514  
CDUS43 KUNR 120836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
134 AM MST SUN JAN 12 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 11 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 1124 AM 68 1987 37 -16 46  
MINIMUM 2 1244 AM -21 1982 13 -11 26  
AVERAGE 12 25 -13 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.18 2013 0.01 0.00 T  
2005  
MONTH TO DATE 0.13 0.12 0.01 T  
SINCE DEC 1 0.38 0.54 -0.16 1.14  
SINCE JAN 1 0.13 0.12 0.01 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 40 13 29  
MONTH TO DATE 401 442 -41 382  
SINCE DEC 1 1517 1683 -166 1553  
SINCE JUL 1 3488 3358 130 3395  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 PM  
LOWEST 74 1100 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 76 1987  
MINIMUM TEMPERATURE (F) 13 -16 1997  
 
 
SUNRISE AND SUNSET  
JANUARY 12 2020.......SUNRISE 725 AM MST SUNSET 436 PM MST  
JANUARY 13 2020.......SUNRISE 725 AM MST SUNSET 437 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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