257  
CDUS43 KUNR 140835  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT SUN SEP 14 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 543 PM 81 -2 85  
MINIMUM 63 519 AM 54 9 63  
AVERAGE 71 67 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.06 -0.05 0.00  
MONTH TO DATE 0.13 0.77 -0.64 T  
SINCE SEP 1 0.13 0.77 -0.64 T  
SINCE JAN 1 14.44 16.23 -1.79 17.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 34 22 12 1  
SINCE SEP 1 34 22 12 1  
SINCE JUL 1 47 32 15 8  
 
COOLING  
YESTERDAY 6 5 1 9  
MONTH TO DATE 73 80 -7 116  
SINCE SEP 1 73 80 -7 116  
SINCE JAN 1 992 995 -3 927    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 64 600 PM  
AVERAGE 82  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 718 AM CDT SUNSET 751 PM CDT  
SEPTEMBER 15 2025.....SUNRISE 719 AM CDT SUNSET 749 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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