211  
CDUS43 KUNR 210035  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
635 PM MDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 20 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1888 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 99 1898 72 5 84  
MINIMUM 51 29 1927 49 2 52  
AVERAGE 64 61 3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.18 1955 0.05 -0.05 0.00  
MONTH TO DATE 1.30 0.91 0.39 0.84  
SINCE SEP 1 1.30 0.91 0.39 0.84  
SINCE JAN 1 16.24 17.19 -0.95 13.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1934 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 0  
MONTH TO DATE 45 75 -30 1  
SINCE SEP 1 45 75 -30 1  
SINCE JUL 1 57 103 -46 7  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 86 69 17 156  
SINCE SEP 1 86 69 17 156  
SINCE JAN 1 783 663 120 961    
........................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE EAST RAPID CITY SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1922  
MINIMUM TEMPERATURE (F) 49 32 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 638 AM MDT SUNSET 653 PM MDT  
SEPTEMBER 21 2025.....SUNRISE 639 AM MDT SUNSET 651 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