816  
CDUS43 KUNR 210836  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT FRI AUG 21 2026  
   
...............................
 
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 20 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 93 312 PM 87 6 93  
MINIMUM 64 1137 PM 62 2 70  
AVERAGE 79 74 5 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.00  
MONTH TO DATE 1.69 1.81 -0.12 2.21  
SINCE JUN 1 8.15 7.89 0.26 6.58  
SINCE JAN 1 11.85 14.74 -2.89 13.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 24 42 -18 37  
SINCE JUL 1 3 3 0 7  
 
COOLING  
YESTERDAY 14 9 5 17  
MONTH TO DATE 194 219 -25 238  
SINCE JUN 1 802 776 26 803  
SINCE JAN 1 890 822 68 857    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 31 300 PM  
AVERAGE 61  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 651 AM CDT SUNSET 833 PM CDT  
AUGUST 22 2026........SUNRISE 652 AM CDT SUNSET 831 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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