254  
CDUS43 KUNR 171831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MST FRI JAN 17 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 17 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 34 1059 AM 62 1972 37 -3 25  
1946  
MINIMUM 24 533 AM -24 1943 13 11 18  
AVERAGE 29 25 4 22  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1996 0.01 -0.01 0.03  
MONTH TO DATE 0.13 0.18 -0.05 0.03  
SINCE DEC 1 0.38 0.60 -0.22 1.17  
SINCE JAN 1 0.13 0.18 -0.05 0.03  
 
DEGREE DAYS  
HEATING  
TODAY 36 40 -4 43  
MONTH TO DATE 685 682 3 606  
SINCE DEC 1 1801 1923 -122 1777  
SINCE JUL 1 3772 3598 174 3619  
 
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 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 53 1200 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 59 2013  
1989  
MINIMUM TEMPERATURE (F) 13 -27 1943  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2020.......SUNRISE 723 AM MST SUNSET 442 PM MST  
JANUARY 18 2020.......SUNRISE 722 AM MST SUNSET 443 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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