557  
CDUS43 KUNR 080843  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
243 AM MDT MON SEP 08 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 7 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 333 PM 99 1978 80 8 85  
1983  
MINIMUM 41 536 AM 32 2020 50 -9 49  
AVERAGE 65 65 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 2020 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.12  
SINCE SEP 1 0.00 0.28 -0.28 0.12  
SINCE JAN 1 15.49 14.27 1.22 10.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 31 21 10 1  
SINCE SEP 1 31 21 10 1  
SINCE JUL 1 42 59 -17 11  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 13 26 -13 43  
SINCE SEP 1 13 26 -13 43  
SINCE JAN 1 703 568 135 773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1000 PM  
LOWEST 21 500 PM  
AVERAGE 47  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 1959  
MINIMUM TEMPERATURE (F) 49 30 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 624 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 625 AM MDT SUNSET 713 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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