271  
CDUS43 KUNR 111831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MST SAT JAN 11 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 11 2020
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 18 1059 AM 68 1987 37 -19 46  
MINIMUM 2 1244 AM -21 1982 13 -11 26  
AVERAGE 10 25 -15 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 2013 0.01 -0.01 T  
2005  
MONTH TO DATE 0.12 0.12 0.00 T  
SINCE DEC 1 0.37 0.54 -0.17 1.14  
SINCE JAN 1 0.12 0.12 0.00 T  
 
DEGREE DAYS  
HEATING  
TODAY 55 40 15 29  
MONTH TO DATE 403 442 -39 382  
SINCE DEC 1 1519 1683 -164 1553  
SINCE JUL 1 3490 3358 132 3395  
 
COOLING  
TODAY 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 10.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 74 1100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 76 1987  
MINIMUM TEMPERATURE (F) 13 -16 1997  
 
 
SUNRISE AND SUNSET  
JANUARY 11 2020.......SUNRISE 726 AM MST SUNSET 435 PM MST  
JANUARY 12 2020.......SUNRISE 725 AM MST SUNSET 436 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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