218  
CDUS43 KUNR 170831  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT WED SEP 17 2025  
   
...............................  
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 68 96 1895 74 -6 89  
MINIMUM 57 29 1965 51 6 63  
AVERAGE 63 62 1 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.76 1913 0.04 0.01 0.00  
MONTH TO DATE 0.79 0.72 0.07 0.73  
SINCE SEP 1 0.79 0.72 0.07 0.73  
SINCE JAN 1 15.73 17.00 -1.27 13.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1965 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  
YESTERDAY 2 5 -3 0  
MONTH TO DATE 28 52 -24 1  
SINCE SEP 1 28 52 -24 1  
SINCE JUL 1 40 80 -40 7  
 
COOLING  
YESTERDAY 0 2 -2 11  
MONTH TO DATE 86 61 25 136  
SINCE SEP 1 86 61 25 136  
SINCE JAN 1 783 655 128 941    
........................................................  
 
WIND (MPH)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
   
......................................................  
 
THE EAST RAPID CITY SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 2000  
MINIMUM TEMPERATURE (F) 50 30 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 635 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 18 2025.....SUNRISE 636 AM MDT SUNSET 657 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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