509  
CDUS43 KUNR 280036  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT SAT SEP 27 2025  
   
...............................  
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 27 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 80 94 1898 68 12 84  
MINIMUM 50 24 1927 46 4 60  
AVERAGE 65 57 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.23 1923 0.05 -0.05 0.00  
MONTH TO DATE 1.54 1.26 0.28 0.84  
SINCE SEP 1 1.54 1.26 0.28 0.84  
SINCE JAN 1 16.48 17.54 -1.06 13.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 1945 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 0  
MONTH TO DATE 49 128 -79 16  
SINCE SEP 1 49 128 -79 16  
SINCE JUL 1 61 156 -95 22  
 
COOLING  
TODAY 0 1 -1 7  
MONTH TO DATE 104 77 27 185  
SINCE SEP 1 104 77 27 185  
SINCE JAN 1 801 671 130 990    
........................................................  
 
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) 68 93 2021  
MINIMUM TEMPERATURE (F) 46 27 1941  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 646 AM MDT SUNSET 640 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 647 AM MDT SUNSET 638 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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