710  
CDUS43 KUNR 171841  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1240 PM MDT FRI APR 17 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 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 45 1058 AM 88 1948 59 -14 60  
MINIMUM 18 518 AM 16 2001 32 -14 37  
AVERAGE 32 46 -14 49  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1986 0.06 -0.06 T  
MONTH TO DATE 0.75 0.81 -0.06 1.25  
SINCE MAR 1 1.33 1.74 -0.41 1.91  
SINCE JAN 1 2.51 2.48 0.03 3.19  
 
DEGREE DAYS  
HEATING  
TODAY 33 20 13 16  
MONTH TO DATE 549 377 172 394  
SINCE MAR 1 1390 1295 95 1513  
SINCE JUL 1 6747 6505 242 7283  
 
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 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 33 1100 AM  
AVERAGE 65  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 90 1987  
MINIMUM TEMPERATURE (F) 33 16 1953  
 
 
SUNRISE AND SUNSET  
APRIL 17 2020.........SUNRISE 605 AM MDT SUNSET 739 PM MDT  
APRIL 18 2020.........SUNRISE 603 AM MDT SUNSET 741 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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