731  
CDUS43 KUNR 201831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT WED MAY 20 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 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 75 1059 AM 92 1964 69 6 39  
MINIMUM 54 627 AM 25 2003 44 10 32  
AVERAGE 65 56 9 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1957 0.11 -0.11 0.61  
MONTH TO DATE 1.87 2.02 -0.15 2.54  
SINCE MAR 1 3.54 4.75 -1.21 5.12  
SINCE JAN 1 4.72 5.49 -0.77 6.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 29  
MONTH TO DATE 302 241 61 390  
SINCE MAR 1 1865 1760 105 2137  
SINCE JUL 1 7222 6970 252 7907  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 2 0 0  
SINCE JAN 1 2 2 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 16.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 57 1100 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1966  
1954  
MINIMUM TEMPERATURE (F) 44 29 1963  
 
 
SUNRISE AND SUNSET  
MAY 20 2020...........SUNRISE 521 AM MDT SUNSET 818 PM MDT  
MAY 21 2020...........SUNRISE 520 AM MDT SUNSET 819 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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