427  
CDUS43 KUNR 201832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1232 PM MDT MON APR 20 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 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 63 1053 AM 89 1962 60 3 79  
MINIMUM 30 426 AM 2 1966 33 -3 42  
AVERAGE 47 46 1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1964 0.06 -0.06 T  
MONTH TO DATE 0.88 1.01 -0.13 1.25  
SINCE MAR 1 1.46 1.94 -0.48 1.91  
SINCE JAN 1 2.64 2.68 -0.04 3.19  
 
DEGREE DAYS  
HEATING  
TODAY 18 19 -1 4  
MONTH TO DATE 607 434 173 428  
SINCE MAR 1 1448 1352 96 1547  
SINCE JUL 1 6805 6562 243 7317  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 25 1100 AM  
AVERAGE 54  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 92 1980  
MINIMUM TEMPERATURE (F) 33 14 1959  
 
 
SUNRISE AND SUNSET  
APRIL 20 2020.........SUNRISE 600 AM MDT SUNSET 743 PM MDT  
APRIL 21 2020.........SUNRISE 558 AM MDT SUNSET 744 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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