384  
CDUS43 KUNR 280836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SUN SEP 28 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 27 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 83 321 PM 94 1952 71 12 86  
MINIMUM 43 438 AM 26 1951 42 1 51  
AVERAGE 63 56 7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1982 0.04 -0.04 0.00  
MONTH TO DATE 1.05 1.10 -0.05 1.18  
SINCE SEP 1 1.05 1.10 -0.05 1.18  
SINCE JAN 1 16.54 15.09 1.45 11.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 9 -7 0  
MONTH TO DATE 57 144 -87 27  
SINCE SEP 1 57 144 -87 27  
SINCE JUL 1 68 182 -114 37  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 85 61 24 165  
SINCE SEP 1 85 61 24 165  
SINCE JAN 1 775 603 172 895    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 22 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 2021  
2024  
MINIMUM TEMPERATURE (F) 42 25 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 647 AM MDT SUNSET 638 PM MDT  
SEPTEMBER 29 2025.....SUNRISE 648 AM MDT SUNSET 636 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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