986  
CDUS43 KUNR 180837  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MDT MON AUG 18 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 17 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 92 450 PM 87 5 85  
MINIMUM 68 1037 PM 62 6 59  
AVERAGE 80 75 5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.66 0.09 0.57 0.05  
MONTH TO DATE 2.21 1.56 0.65 0.24  
SINCE JUN 1 6.58 7.64 -1.06 8.01  
SINCE JAN 1 13.86 14.49 -0.63 16.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE JUN 1 37 42 -5 23  
SINCE JUL 1 7 3 4 7  
 
COOLING  
YESTERDAY 15 10 5 7  
MONTH TO DATE 193 190 3 150  
SINCE JUN 1 758 747 11 632  
SINCE JAN 1 812 793 19 655    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 44 400 PM  
AVERAGE 72  
   
......................................................  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 648 AM CDT SUNSET 837 PM CDT  
AUGUST 19 2025........SUNRISE 649 AM CDT SUNSET 836 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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