067  
CDUS43 KUNR 210832  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
232 AM MDT SUN SEP 21 2025  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 440 PM 78 -4 96  
MINIMUM 53 318 AM 51 2 54  
AVERAGE 64 64 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 -0.07 0.00  
MONTH TO DATE 3.29 1.20 2.09 0.04  
SINCE SEP 1 3.29 1.20 2.09 0.04  
SINCE JAN 1 17.60 16.66 0.94 17.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 47 45 2 1  
SINCE SEP 1 47 45 2 1  
SINCE JUL 1 60 55 5 8  
 
COOLING  
YESTERDAY 0 3 -3 10  
MONTH TO DATE 90 108 -18 202  
SINCE SEP 1 90 108 -18 202  
SINCE JAN 1 1009 1023 -14 1013    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 53 400 PM  
AVERAGE 75  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 726 AM CDT SUNSET 738 PM CDT  
SEPTEMBER 22 2025.....SUNRISE 727 AM CDT SUNSET 736 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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