481  
CDUS43 KUNR 210835  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
135 AM MST SUN DEC 21 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 20 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 47 231 PM 36 11 24  
MINIMUM 24 858 AM 17 7 2  
AVERAGE 36 26 10 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00 0.00 0.00  
MONTH TO DATE 0.10 0.18 -0.08 T  
SINCE DEC 1 0.10 0.18 -0.08 T  
SINCE JAN 1 19.02 19.37 -0.35 18.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 39 -10 52  
MONTH TO DATE 690 726 -36 736  
SINCE DEC 1 690 726 -36 736  
SINCE JUL 1 1784 2082 -298 1805  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 900 AM  
LOWEST 24 200 PM  
AVERAGE 49  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 809 AM CST SUNSET 506 PM CST  
DECEMBER 22 2025......SUNRISE 809 AM CST SUNSET 507 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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