431  
CDUS43 KUNR 090836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT SAT MAY 9 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 8 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 61 320 PM 88 1985 66 -5 41  
MINIMUM 33 511 AM 21 2010 40 -7 35  
AVERAGE 47 53 -6 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1995 0.10 -0.10 0.30  
1965  
MONTH TO DATE 0.55 0.75 -0.20 1.07  
SINCE MAR 1 2.22 3.48 -1.26 3.65  
SINCE JAN 1 3.40 4.22 -0.82 4.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 13 5 27  
MONTH TO DATE 112 111 1 190  
SINCE MAR 1 1675 1630 45 1937  
SINCE JUL 1 7032 6840 192 7707  
 
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 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 32 300 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1962  
MINIMUM TEMPERATURE (F) 40 25 2002  
 
 
SUNRISE AND SUNSET  
MAY 9 2020...........SUNRISE 532 AM MDT SUNSET 806 PM MDT  
MAY 10 2020...........SUNRISE 531 AM MDT SUNSET 807 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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