222  
CDUS43 KUNR 170843  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
143 AM MST WED DEC 17 2025  
   
...............................  
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR DECEMBER 16 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 53 201 PM 36 17 38  
MINIMUM 35 531 PM 14 21 17  
AVERAGE 44 25 19 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 -0.01 0.00  
MONTH TO DATE 0.43 0.18 0.25 0.16  
SINCE DEC 1 0.43 0.18 0.25 0.16  
SINCE JAN 1 13.96 13.40 0.56 10.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 40 -19 37  
MONTH TO DATE 511 622 -111 488  
SINCE DEC 1 511 622 -111 488  
SINCE JUL 1 1873 2441 -568 1890  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 608 519 89 686    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 500 PM  
LOWEST 25 200 AM  
AVERAGE 49  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 733 AM MST SUNSET 424 PM MST  
DECEMBER 18 2025......SUNRISE 733 AM MST SUNSET 425 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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