482  
CDUS43 KUNR 190037  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
637 PM MDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 18 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 305 PM 97 1998 75 1 73  
MINIMUM 50 614 AM 24 1991 45 5 51  
AVERAGE 63 60 3 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1946 0.05 -0.05 0.00  
MONTH TO DATE 1.81 0.77 1.04 1.10  
SINCE SEP 1 1.81 0.77 1.04 1.10  
SINCE JAN 1 24.83 13.40 11.43 22.29  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 3  
MONTH TO DATE 43 77 -34 15  
SINCE SEP 1 43 77 -34 15  
SINCE JUL 1 70 114 -44 66  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 55 51 4 48  
SINCE SEP 1 55 51 4 48  
SINCE JAN 1 395 623 -228 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 200 AM  
LOWEST 29 1200 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1984  
MINIMUM TEMPERATURE (F) 45 22 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 635 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 19 2019.....SUNRISE 636 AM MDT SUNSET 656 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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