724  
CDUS43 KUNR 180045  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
645 PM MDT TUE SEP 17 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 17 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 87 229 PM 101 2000 75 12 74  
MINIMUM 53 200 AM 26 1991 45 8 51  
AVERAGE 70 60 10 63  
 
PRECIPITATION (IN)  
TODAY T 0.48 1946 0.04 -0.04 0.00  
MONTH TO DATE 1.81 0.72 1.09 1.10  
SINCE SEP 1 1.81 0.72 1.09 1.10  
SINCE JAN 1 24.83 13.35 11.48 22.29  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 2  
MONTH TO DATE 41 70 -29 12  
SINCE SEP 1 41 70 -29 12  
SINCE JUL 1 68 107 -39 63  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 55 50 5 48  
SINCE SEP 1 55 50 5 48  
SINCE JAN 1 395 622 -227 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 67 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 29 300 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 1998  
MINIMUM TEMPERATURE (F) 45 24 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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