832  
CDUS43 KUNR 170840  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT TUE SEP 17 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 16 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 91 241 PM 95 1961 76 15 81  
1949  
MINIMUM 56 1130 PM 30 1965 46 10 58  
AVERAGE 74 61 13 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1959 0.04 -0.04 0.00  
MONTH TO DATE 1.81 0.68 1.13 1.10  
SINCE SEP 1 1.81 0.68 1.13 1.10  
SINCE JAN 1 24.83 13.31 11.52 22.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 41 64 -23 10  
SINCE SEP 1 41 64 -23 10  
SINCE JUL 1 68 101 -33 61  
 
COOLING  
YESTERDAY 9 2 7 5  
MONTH TO DATE 50 48 2 48  
SINCE SEP 1 50 48 2 48  
SINCE JAN 1 390 620 -230 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 19 300 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 101 2000  
MINIMUM TEMPERATURE (F) 45 26 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2019.....SUNRISE 633 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 18 2019.....SUNRISE 635 AM MDT SUNSET 657 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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