709  
CDUS43 KUNR 300043  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
643 PM MDT MON SEP 29 2025  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 29 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 90 229 PM 100 2024 69 21 100  
MINIMUM 54 556 AM 21 1984 41 13 64  
AVERAGE 72 55 17 82  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 2014 0.04 -0.04 0.00  
MONTH TO DATE 1.05 1.18 -0.13 1.18  
SINCE SEP 1 1.05 1.18 -0.13 1.18  
SINCE JAN 1 16.54 15.17 1.37 11.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 0  
MONTH TO DATE 57 164 -107 27  
SINCE SEP 1 57 164 -107 27  
SINCE JUL 1 68 202 -134 37  
 
COOLING  
TODAY 7 0 7 17  
MONTH TO DATE 101 62 39 192  
SINCE SEP 1 101 62 39 192  
SINCE JAN 1 791 604 187 922    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 23 200 PM  
AVERAGE 52  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1967  
1989  
MINIMUM TEMPERATURE (F) 41 25 1959  
1974  
1985  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page