130  
CDUS43 KUNR 130040  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
640 PM MDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 96 2004 76 9 92  
MINIMUM 64 32 1903 52 12 61  
2014  
AVERAGE 75 64 11 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 2009 0.04 -0.04 0.12  
MONTH TO DATE 0.30 0.54 -0.24 0.27  
SINCE SEP 1 0.30 0.54 -0.24 0.27  
SINCE JAN 1 15.24 16.82 -1.58 13.07  
 
SNOWFALL (IN)  
TODAY 0.0 T 1949 0.0 0.0 0.0  
1950  
2001  
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 0 4 -4 0  
MONTH TO DATE 23 34 -11 1  
SINCE SEP 1 23 34 -11 1  
SINCE JUL 1 35 62 -27 7  
 
COOLING  
TODAY 10 3 7 12  
MONTH TO DATE 68 50 18 106  
SINCE SEP 1 68 50 18 106  
SINCE JAN 1 765 644 121 911    
........................................................
 
 
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) 76 100 1895  
MINIMUM TEMPERATURE (F) 52 31 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 629 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 630 AM MDT SUNSET 706 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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