454  
CDUS43 KUNR 190836  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
136 AM MST FRI DEC 19 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 18 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 1225 AM 36 7 40  
MINIMUM 8 1134 PM 17 -9 22  
AVERAGE 26 27 -1 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.17 -0.07 T  
SINCE DEC 1 0.10 0.17 -0.07 T  
SINCE JAN 1 19.02 19.36 -0.34 18.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 38 1 34  
MONTH TO DATE 629 649 -20 644  
SINCE DEC 1 629 649 -20 644  
SINCE JUL 1 1723 2005 -282 1713  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1092 1061 31 1097    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 26.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 800 PM  
LOWEST 38 400 PM  
AVERAGE 56  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 808 AM CST SUNSET 506 PM CST  
DECEMBER 20 2025......SUNRISE 808 AM CST SUNSET 506 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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