359  
CDUS43 KUNR 220837  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MDT TUE SEP 22 2026  
   
...............................  
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 21 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 61 147 PM 77 -16 81  
MINIMUM 47 1158 PM 51 -4 53  
AVERAGE 54 64 -10 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.06 0.01 0.00  
MONTH TO DATE 2.05 1.26 0.79 3.29  
SINCE SEP 1 2.05 1.26 0.79 3.29  
SINCE JAN 1 13.99 16.72 -2.73 17.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 4 7 0  
MONTH TO DATE 44 49 -5 47  
SINCE SEP 1 44 49 -5 47  
SINCE JUL 1 47 59 -12 60  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 142 111 31 92  
SINCE SEP 1 142 111 31 92  
SINCE JAN 1 1147 1026 121 1011    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 80 100 PM  
AVERAGE 90  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 727 AM CDT SUNSET 736 PM CDT  
SEPTEMBER 23 2026.....SUNRISE 728 AM CDT SUNSET 735 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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