120  
CDUS43 KUNR 290837  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
137 AM MST MON DEC 29 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 28 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 30 1200 AM 35 -5 53  
MINIMUM 3 948 AM 16 -13 23  
AVERAGE 17 25 -8 38  
 
PRECIPITATION (IN)  
YESTERDAY T 0.00 0.00 0.00  
MONTH TO DATE 0.10 0.24 -0.14 T  
SINCE DEC 1 0.10 0.24 -0.14 T  
SINCE JAN 1 19.02 19.43 -0.41 18.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 40 8 27  
MONTH TO DATE 884 1041 -157 950  
SINCE DEC 1 884 1041 -157 950  
SINCE JUL 1 1978 2397 -419 2019  
 
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 39 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 29.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 812 AM CST SUNSET 512 PM CST  
DECEMBER 30 2025......SUNRISE 812 AM CST SUNSET 513 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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