314  
CDUS43 KUNR 010836  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT MON SEP 01 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 31 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 69 MM 85 -16 94  
MINIMUM 61 MM 59 2 61  
AVERAGE 65 72 -7 78  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 0.00  
MONTH TO DATE 2.66 2.53 0.13 1.81  
SINCE JUN 1 7.03 8.61 -1.58 9.58  
SINCE JAN 1 14.31 15.46 -1.15 17.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 4 2 7  
SINCE JUN 1 43 46 -3 23  
SINCE JUL 1 13 7 6 7  
 
COOLING  
YESTERDAY 0 8 -8 13  
MONTH TO DATE 300 312 -12 306  
SINCE JUN 1 865 869 -4 788  
SINCE JAN 1 919 915 4 811    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 76 200 PM  
AVERAGE 87  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 704 AM CDT SUNSET 814 PM CDT  
SEPTEMBER 2 2025.....SUNRISE 705 AM CDT SUNSET 812 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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