372  
CDUS43 KUNR 211832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT TUE APR 21 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 21 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 70 1059 AM 92 1980 60 10 53  
MINIMUM 30 443 AM 14 1959 33 -3 41  
AVERAGE 50 47 3 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 2005 0.07 -0.07 0.15  
MONTH TO DATE 0.88 1.08 -0.20 1.40  
SINCE MAR 1 1.46 2.01 -0.55 2.06  
SINCE JAN 1 2.64 2.75 -0.11 3.34  
 
DEGREE DAYS  
HEATING  
TODAY 15 18 -3 18  
MONTH TO DATE 621 452 169 446  
SINCE MAR 1 1462 1370 92 1565  
SINCE JUL 1 6819 6580 239 7335  
 
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 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 200 AM  
LOWEST 20 1000 AM  
AVERAGE 45  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 93 1989  
MINIMUM TEMPERATURE (F) 34 13 1951  
 
 
SUNRISE AND SUNSET  
APRIL 21 2020.........SUNRISE 558 AM MDT SUNSET 744 PM MDT  
APRIL 22 2020.........SUNRISE 557 AM MDT SUNSET 746 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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