870  
CDUS43 KUNR 160836  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 15 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 82 248 PM 75 7 90  
MINIMUM 46 1154 PM 45 1 41  
AVERAGE 64 60 4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.03 0.01 0.00  
MONTH TO DATE 0.28 0.43 -0.15 T  
SINCE SEP 1 0.28 0.43 -0.15 T  
SINCE JAN 1 11.01 10.77 0.24 8.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 32 70 -38 11  
SINCE SEP 1 32 70 -38 11  
SINCE JUL 1 52 125 -73 33  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 38 38 0 69  
SINCE SEP 1 38 38 0 69  
SINCE JAN 1 584 506 78 635    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 18 300 PM  
AVERAGE 55  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 643 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 17 2025.....SUNRISE 644 AM MDT SUNSET 708 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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