479  
CDUS43 KUNR 210835  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
135 AM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR DECEMBER 20 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 41 72 1894 37 4 41  
MINIMUM 29 -28 1916 18 11 8  
AVERAGE 35 27 8 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1911 0.02 -0.02 0.00  
MONTH TO DATE 0.31 0.24 0.07 0.12  
SINCE DEC 1 0.31 0.24 0.07 0.12  
SINCE JAN 1 18.80 19.89 -1.09 14.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1967 0.3 -0.3 0.0  
MONTH TO DATE 3.3 4.4 -1.1 2.3  
SINCE DEC 1 3.3 4.4 -1.1 2.3  
SINCE JUL 1 4.9 14.4 -9.5 2.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 38 -8 40  
MONTH TO DATE 615 724 -109 660  
SINCE DEC 1 615 724 -109 660  
SINCE JUL 1 1728 2277 -549 1812  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 843 679 164 1036    
........................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE EAST RAPID CITY SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 1933  
MINIMUM TEMPERATURE (F) 18 -18 2022  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 725 AM MST SUNSET 418 PM MST  
DECEMBER 22 2025......SUNRISE 725 AM MST SUNSET 418 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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