239  
CDUS43 KUNR 190036  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT THU SEP 18 2025  
   
...............................  
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 18 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 66 96 2004 73 -7 82  
2021  
MINIMUM 53 27 1901 50 3 52  
AVERAGE 60 62 -2 67  
 
PRECIPITATION (IN)  
TODAY 0.01 1.01 1946 0.04 -0.03 0.00  
MONTH TO DATE 1.30 0.81 0.49 0.84  
SINCE SEP 1 1.30 0.81 0.49 0.84  
SINCE JAN 1 16.24 17.09 -0.85 13.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1942 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 5 6 -1 0  
MONTH TO DATE 38 63 -25 1  
SINCE SEP 1 38 63 -25 1  
SINCE JUL 1 50 91 -41 7  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 86 65 21 148  
SINCE SEP 1 86 65 21 148  
SINCE JAN 1 783 659 124 953    
........................................................  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
   
......................................................  
 
THE EAST RAPID CITY SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1914  
MINIMUM TEMPERATURE (F) 50 30 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 636 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 19 2025.....SUNRISE 637 AM MDT SUNSET 655 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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