664  
CDUS43 KUNR 100842  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
242 AM MDT WED SEP 10 2025  
   
...............................  
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 9 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 86 341 PM 78 8 92  
MINIMUM 47 547 AM 47 0 50  
AVERAGE 67 62 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 -0.03 T  
MONTH TO DATE 0.00 0.25 -0.25 T  
SINCE SEP 1 0.00 0.25 -0.25 T  
SINCE JAN 1 10.73 10.59 0.14 8.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 29 36 -7 2  
SINCE SEP 1 29 36 -7 2  
SINCE JUL 1 49 91 -42 24  
 
COOLING  
YESTERDAY 2 2 0 6  
MONTH TO DATE 20 27 -7 51  
SINCE SEP 1 20 27 -7 51  
SINCE JAN 1 566 495 71 617    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 19 400 PM  
AVERAGE 43  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 636 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 637 AM MDT SUNSET 719 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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