988  
CDUS43 KUNR 290835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT MON SEP 29 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 28 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 92 323 PM 94 2021 70 22 94  
2024  
MINIMUM 56 610 AM 25 1951 42 14 55  
AVERAGE 74 56 18 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 2019 0.04 -0.04 0.00  
MONTH TO DATE 1.05 1.14 -0.09 1.18  
SINCE SEP 1 1.05 1.14 -0.09 1.18  
SINCE JAN 1 16.54 15.13 1.41 11.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 0  
MONTH TO DATE 57 154 -97 27  
SINCE SEP 1 57 154 -97 27  
SINCE JUL 1 68 192 -124 37  
 
COOLING  
YESTERDAY 9 1 8 10  
MONTH TO DATE 94 62 32 175  
SINCE SEP 1 94 62 32 175  
SINCE JAN 1 784 604 180 905    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 25 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 100 2024  
MINIMUM TEMPERATURE (F) 41 21 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 648 AM MDT SUNSET 636 PM MDT  
SEPTEMBER 30 2025.....SUNRISE 649 AM MDT SUNSET 634 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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