640  
CDUS43 KUNR 110836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT MON MAY 11 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 10 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 47 211 PM 90 1961 66 -19 63  
MINIMUM 25 134 AM 24 1990 40 -15 27  
AVERAGE 36 53 -17 45  
 
PRECIPITATION (IN)  
YESTERDAY T 1.81 2010 0.10 -0.10 T  
MONTH TO DATE 0.55 0.95 -0.40 1.07  
SINCE MAR 1 2.22 3.68 -1.46 3.65  
SINCE JAN 1 3.40 4.42 -1.02 4.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 12 17 20  
MONTH TO DATE 167 135 32 235  
SINCE MAR 1 1730 1654 76 1982  
SINCE JUL 1 7087 6864 223 7752  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 49 300 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1958  
MINIMUM TEMPERATURE (F) 41 23 1953  
 
 
SUNRISE AND SUNSET  
MAY 11 2020...........SUNRISE 530 AM MDT SUNSET 808 PM MDT  
MAY 12 2020...........SUNRISE 529 AM MDT SUNSET 809 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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