569  
CDUS43 KUNR 010854  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
254 AM MDT TUE SEP 01 2026  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 31 2026...  
 
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 88 309 PM 85 3 69  
MINIMUM 55 638 AM 59 -4 61  
AVERAGE 72 72 0 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 T  
MONTH TO DATE 1.78 2.53 -0.75 2.66  
SINCE JUN 1 8.24 8.61 -0.37 7.03  
SINCE JAN 1 11.94 15.46 -3.52 14.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 4 -1 6  
SINCE JUN 1 24 46 -22 43  
SINCE JUL 1 3 7 -4 13  
 
COOLING  
YESTERDAY 7 8 -1 0  
MONTH TO DATE 309 312 -3 300  
SINCE JUN 1 917 869 48 865  
SINCE JAN 1 1005 915 90 919    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 32 300 PM  
AVERAGE 60  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 703 AM CDT SUNSET 814 PM CDT  
SEPTEMBER 2 2026.....SUNRISE 705 AM CDT SUNSET 813 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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