446  
CDUS43 KUNR 090832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT FRI AUG 9 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 8 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 333 PM 103 1992 88 -6 92  
1944  
MINIMUM 63 609 AM 50 1989 59 4 56  
1975  
1972  
AVERAGE 73 73 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1945 0.05 -0.05 0.00  
MONTH TO DATE 0.18 0.48 -0.30 0.03  
SINCE JUN 1 8.66 4.86 3.80 12.11  
SINCE JAN 1 20.32 11.55 8.77 20.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 111 114 -3 63  
SINCE JUL 1 0 15 -15 10  
 
COOLING  
YESTERDAY 8 9 -1 9  
MONTH TO DATE 55 72 -17 41  
SINCE JUN 1 273 406 -133 322  
SINCE JAN 1 273 421 -148 350    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 51 300 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 1947  
MINIMUM TEMPERATURE (F) 58 47 1995  
1967  
 
 
SUNRISE AND SUNSET  
AUGUST 9 2019........SUNRISE 549 AM MDT SUNSET 806 PM MDT  
AUGUST 10 2019........SUNRISE 550 AM MDT SUNSET 804 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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