433  
CDUS43 KUNR 201831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1130 AM MST MON JAN 20 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 20 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 21 1059 AM 64 2009 37 -16 41  
MINIMUM 2 753 AM -25 1949 13 -11 17  
AVERAGE 12 25 -13 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 2008 0.01 -0.01 T  
MONTH TO DATE 0.13 0.20 -0.07 0.15  
SINCE DEC 1 0.38 0.62 -0.24 1.29  
SINCE JAN 1 0.13 0.20 -0.07 0.15  
 
DEGREE DAYS  
HEATING  
TODAY 53 40 13 36  
MONTH TO DATE 839 802 37 735  
SINCE DEC 1 1955 2043 -88 1906  
SINCE JUL 1 3926 3718 208 3748  
 
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 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 73 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1989  
MINIMUM TEMPERATURE (F) 13 -25 1949  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2020.......SUNRISE 721 AM MST SUNSET 446 PM MST  
JANUARY 21 2020.......SUNRISE 720 AM MST SUNSET 447 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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