266  
CDUS43 KUNR 110042  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
642 PM MDT WED SEP 10 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 10 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 155 PM 100 2012 79 14 94  
MINIMUM 51 549 AM 27 2020 49 2 63  
AVERAGE 72 64 8 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 2003 0.04 -0.04 0.00  
MONTH TO DATE T 0.40 -0.40 0.12  
SINCE SEP 1 T 0.40 -0.40 0.12  
SINCE JAN 1 15.49 14.39 1.10 10.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 31 33 -2 1  
SINCE SEP 1 31 33 -2 1  
SINCE JUL 1 42 71 -29 11  
 
COOLING  
TODAY 7 3 4 14  
MONTH TO DATE 35 35 0 76  
SINCE SEP 1 35 35 0 76  
SINCE JAN 1 725 577 148 806    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 22 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2024  
MINIMUM TEMPERATURE (F) 48 29 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 626 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 627 AM MDT SUNSET 709 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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