126  
CDUS43 KUNR 100838  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MDT FRI APR 10 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 9 2020
 
 
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)  
YESTERDAY  
MAXIMUM 47 323 PM 88 1977 56 -9 59  
MINIMUM 24 1006 PM 11 2013 30 -6 32  
AVERAGE 36 43 -7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 2013 0.05 -0.05 0.36  
MONTH TO DATE 0.45 0.37 0.08 0.62  
SINCE MAR 1 1.03 1.30 -0.27 1.28  
SINCE JAN 1 2.21 2.04 0.17 2.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 22 7 19  
MONTH TO DATE 261 210 51 164  
SINCE MAR 1 1102 1128 -26 1283  
SINCE JUL 1 6459 6338 121 7053  
 
COOLING  
YESTERDAY 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 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1200 AM  
LOWEST 19 200 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 87 1996  
MINIMUM TEMPERATURE (F) 30 12 1997  
 
 
SUNRISE AND SUNSET  
APRIL 10 2020.........SUNRISE 617 AM MDT SUNSET 731 PM MDT  
APRIL 11 2020.........SUNRISE 615 AM MDT SUNSET 732 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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