764  
CDUS43 KUNR 200836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
234 AM MDT WED MAY 20 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 19 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 83 408 PM 94 2009 69 14 43  
MINIMUM 51 515 AM 31 1968 43 8 33  
1966  
AVERAGE 67 56 11 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 2011 0.11 -0.11 0.08  
MONTH TO DATE 1.87 1.91 -0.04 1.93  
SINCE MAR 1 3.54 4.64 -1.10 4.51  
SINCE JAN 1 4.72 5.38 -0.66 5.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 27  
MONTH TO DATE 302 232 70 361  
SINCE MAR 1 1865 1751 114 2108  
SINCE JUL 1 7222 6961 261 7878  
 
COOLING  
YESTERDAY 2 0 2 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 29 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 43 200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1964  
MINIMUM TEMPERATURE (F) 44 25 2003  
 
 
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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