823  
CDUS43 KUNR 220035  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
635 PM MDT SUN SEP 21 2025  
   
...............................  
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 93 1922 72 10 66  
MINIMUM 53 32 1954 49 4 49  
AVERAGE 68 60 8 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1910 0.05 -0.05 0.00  
MONTH TO DATE 1.30 0.96 0.34 0.84  
SINCE SEP 1 1.30 0.96 0.34 0.84  
SINCE JAN 1 16.24 17.24 -1.00 13.64  
 
SNOWFALL (IN)  
TODAY 0.0 T 1895 0.0 0.0 0.0  
2000  
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 6 -6 7  
MONTH TO DATE 45 81 -36 8  
SINCE SEP 1 45 81 -36 8  
SINCE JUL 1 57 109 -52 14  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 89 71 18 156  
SINCE SEP 1 89 71 18 156  
SINCE JAN 1 786 665 121 961    
........................................................  
 
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) 71 94 1936  
MINIMUM TEMPERATURE (F) 48 30 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 639 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 22 2025.....SUNRISE 640 AM MDT SUNSET 650 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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