229  
CDUS43 KUNR 180036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
535 PM MST FRI JAN 17 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 17 2020
 
 
VALID TODAY AS OF 0500 PM 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 38 144 PM 62 1972 37 1 25  
1946  
MINIMUM 17 459 PM -24 1943 13 4 18  
AVERAGE 28 25 3 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 37 40 -3 43  
MONTH TO DATE 686 682 4 606  
SINCE DEC 1 1802 1923 -121 1777  
SINCE JUL 1 3773 3598 175 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 49 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
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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