471  
CDUS43 KUNR 210038  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
637 PM MDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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 79 337 PM 93 1960 73 6 62  
MINIMUM 59 545 AM 29 1983 44 15 46  
AVERAGE 69 59 10 54  
 
PRECIPITATION (IN)  
TODAY 0.01 1.83 1955 0.04 -0.03 0.36  
MONTH TO DATE 1.82 0.85 0.97 1.63  
SINCE SEP 1 1.82 0.85 0.97 1.63  
SINCE JAN 1 24.84 13.48 11.36 22.82  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 11  
MONTH TO DATE 44 91 -47 36  
SINCE SEP 1 44 91 -47 36  
SINCE JUL 1 71 128 -57 87  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 60 53 7 48  
SINCE SEP 1 60 53 7 48  
SINCE JAN 1 400 625 -225 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 47 100 AM  
AVERAGE 60  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 2013  
MINIMUM TEMPERATURE (F) 44 23 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 637 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 21 2019.....SUNRISE 638 AM MDT SUNSET 652 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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