840  
CDUS43 KUNR 160836  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT TUE SEP 16 2025  
   
...............................
 
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 15 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 91 329 PM 80 11 94  
MINIMUM 59 332 AM 53 6 65  
AVERAGE 75 67 8 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.00  
MONTH TO DATE 0.24 0.89 -0.65 0.03  
SINCE SEP 1 0.24 0.89 -0.65 0.03  
SINCE JAN 1 14.55 16.35 -1.80 17.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 34 28 6 1  
SINCE SEP 1 34 28 6 1  
SINCE JUL 1 47 38 9 8  
 
COOLING  
YESTERDAY 10 4 6 15  
MONTH TO DATE 87 89 -2 140  
SINCE SEP 1 87 89 -2 140  
SINCE JAN 1 1006 1004 2 951    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 24 500 PM  
AVERAGE 59  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 720 AM CDT SUNSET 747 PM CDT  
SEPTEMBER 17 2025.....SUNRISE 721 AM CDT SUNSET 745 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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