310  
CDUS43 KUNR 152110  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
310 PM MDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 14 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 70 306 PM 76 -6 79  
MINIMUM 46 1142 PM 45 1 50  
AVERAGE 58 60 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 -0.03 0.00  
MONTH TO DATE 0.01 0.40 -0.39 0.24  
SINCE SEP 1 0.01 0.40 -0.39 0.24  
SINCE JAN 1 5.28 10.74 -5.46 10.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 0  
MONTH TO DATE 19 64 -45 31  
SINCE SEP 1 19 64 -45 31  
SINCE JUL 1 35 119 -84 51  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 37 22 38  
SINCE SEP 1 59 37 22 38  
SINCE JAN 1 744 505 239 584    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 22 500 PM  
AVERAGE 55  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 641 AM MDT SUNSET 712 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 642 AM MDT SUNSET 710 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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