988  
CDUS43 KUNR 110833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
233 AM MDT WED SEP 11 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 10 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 72 1235 PM 100 2012 78 -6 84  
MINIMUM 47 533 AM 28 1962 48 -1 53  
AVERAGE 60 63 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.86 2003 0.05 -0.01 0.00  
MONTH TO DATE 0.16 0.43 -0.27 1.09  
SINCE SEP 1 0.16 0.43 -0.27 1.09  
SINCE JAN 1 23.18 13.06 10.12 22.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 16 32 -16 10  
SINCE SEP 1 16 32 -16 10  
SINCE JUL 1 43 69 -26 61  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 35 35 0 27  
SINCE SEP 1 35 35 0 27  
SINCE JAN 1 375 607 -232 467    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 49 1000 AM  
AVERAGE 71  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1990  
1948  
MINIMUM TEMPERATURE (F) 48 29 1989  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2019.....SUNRISE 627 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 12 2019.....SUNRISE 628 AM MDT SUNSET 709 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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