237  
CDUS43 KUNR 311831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1230 PM MDT SUN MAY 31 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 31 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 75 1044 AM 89 1960 72 3 78  
MINIMUM 49 339 AM 33 1982 47 2 46  
AVERAGE 62 59 3 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2005 0.11 -0.11 0.23  
MONTH TO DATE 2.26 3.22 -0.96 7.80  
SINCE MAR 1 3.93 5.95 -2.02 10.38  
SINCE JAN 1 5.11 6.69 -1.58 11.66  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 3  
MONTH TO DATE 373 325 48 540  
SINCE MAR 1 1936 1844 92 2287  
SINCE JUL 1 7293 7054 239 8057  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 4 13 -9 0  
SINCE MAR 1 4 15 -11 0  
SINCE JAN 1 4 15 -11 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 63 900 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2017  
MINIMUM TEMPERATURE (F) 47 31 1951  
 
 
SUNRISE AND SUNSET  
MAY 31 2020...........SUNRISE 513 AM MDT SUNSET 828 PM MDT  
JUNE 1 2020..........SUNRISE 512 AM MDT SUNSET 829 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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