500  
CDUS43 KUNR 180837  
CLICUT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MDT THU SEP 18 2025  
   
...............................  
 
...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 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 60 1230 PM 69 -9 84  
MINIMUM 49 1159 PM 43 6 49  
AVERAGE 55 56 -1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.05 0.04 0.19  
MONTH TO DATE 0.68 0.93 -0.25 1.69  
SINCE SEP 1 0.68 0.93 -0.25 1.69  
SINCE JAN 1 15.07 16.80 -1.73 13.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 0  
MONTH TO DATE 102 121 -19 40  
SINCE SEP 1 102 121 -19 40  
SINCE JUL 1 241 251 -10 133  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 3 14 -11 35  
SINCE SEP 1 3 14 -11 35  
SINCE JAN 1 196 207 -11 343    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 67 900 AM  
AVERAGE 82  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 638 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 19 2025.....SUNRISE 639 AM MDT SUNSET 657 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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