276  
CDUS43 KUNR 190835  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT SAT SEP 19 2026  
   
...............................
 
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 18 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 76 350 PM 79 -3 64  
MINIMUM 64 800 AM 52 12 57  
AVERAGE 70 65 5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 0.06 0.45 0.16  
MONTH TO DATE 1.34 1.07 0.27 3.28  
SINCE SEP 1 1.34 1.07 0.27 3.28  
SINCE JAN 1 13.28 16.53 -3.25 17.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 25 37 -12 41  
SINCE SEP 1 25 37 -12 41  
SINCE JUL 1 28 47 -19 54  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 142 101 41 90  
SINCE SEP 1 142 101 41 90  
SINCE JAN 1 1147 1016 131 1009    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 71 300 PM  
AVERAGE 86  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 723 AM CDT SUNSET 742 PM CDT  
SEPTEMBER 20 2026.....SUNRISE 724 AM CDT SUNSET 740 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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