894  
CDUS43 KUNR 310834  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
234 AM MDT SUN AUG 31 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 30 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 71 1024 AM 85 -14 86  
MINIMUM 62 1159 PM 59 3 52  
AVERAGE 67 72 -5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.06 0.16 0.00  
MONTH TO DATE 2.66 2.47 0.19 1.81  
SINCE JUN 1 7.03 8.55 -1.52 9.58  
SINCE JAN 1 14.31 15.40 -1.09 17.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 3 3 7  
SINCE JUN 1 43 45 -2 23  
SINCE JUL 1 13 6 7 7  
 
COOLING  
YESTERDAY 2 8 -6 4  
MONTH TO DATE 300 303 -3 293  
SINCE JUN 1 865 860 5 775  
SINCE JAN 1 919 906 13 798    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 81 1100 AM  
AVERAGE 91  
   
......................................................  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 703 AM CDT SUNSET 816 PM CDT  
SEPTEMBER 1 2025.....SUNRISE 704 AM CDT SUNSET 814 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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