595  
CDUS43 KUNR 210036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 405 PM 93 1960 74 3 77  
MINIMUM 47 433 AM 29 1983 45 2 53  
AVERAGE 62 60 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.83 1955 0.04 -0.04 0.00  
MONTH TO DATE 0.58 0.79 -0.21 0.25  
SINCE SEP 1 0.58 0.79 -0.21 0.25  
SINCE JAN 1 16.03 14.78 1.25 14.60  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 0  
MONTH TO DATE 48 87 -39 37  
SINCE SEP 1 48 87 -39 37  
SINCE JUL 1 90 125 -35 37  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 75 54 21 101  
SINCE SEP 1 75 54 21 101  
SINCE JAN 1 550 596 -46 805    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 33 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2013  
MINIMUM TEMPERATURE (F) 44 23 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 637 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 21 2023.....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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