122  
CDUS43 KUNR 120841  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
241 AM MDT THU SEP 12 2024  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 11 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97R 216 PM 94 1948 79 18 72  
1990  
MINIMUM 57 536 AM 29 1989 48 9 46  
AVERAGE 77 63 14 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.12 0.44 -0.32 0.54  
SINCE SEP 1 0.12 0.44 -0.32 0.54  
SINCE JAN 1 10.87 14.43 -3.56 15.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 1 37 -36 30  
SINCE SEP 1 1 37 -36 30  
SINCE JUL 1 11 75 -64 72  
 
COOLING  
YESTERDAY 12 3 9 0  
MONTH TO DATE 88 38 50 62  
SINCE SEP 1 88 38 50 62  
SINCE JAN 1 818 580 238 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 600 AM  
LOWEST 16 200 PM  
AVERAGE 40  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1990  
2004  
MINIMUM TEMPERATURE (F) 48 28 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 629 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 630 AM MDT SUNSET 705 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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