778  
CDUS43 KUNR 300839  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
239 AM MDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 82 328 PM 67 15 95  
MINIMUM 49 501 AM 39 10 61  
AVERAGE 66 53 13 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 -0.04 0.00  
MONTH TO DATE 0.43 0.94 -0.51 0.12  
SINCE SEP 1 0.43 0.94 -0.51 0.12  
SINCE JAN 1 11.16 11.28 -0.12 8.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 0  
MONTH TO DATE 79 202 -123 56  
SINCE SEP 1 79 202 -123 56  
SINCE JUL 1 99 257 -158 78  
 
COOLING  
YESTERDAY 1 0 1 13  
MONTH TO DATE 50 47 3 119  
SINCE SEP 1 50 47 3 119  
SINCE JAN 1 596 515 81 685    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 26 400 PM  
AVERAGE 49  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 659 AM MDT SUNSET 644 PM MDT  
OCTOBER 1 2025.......SUNRISE 700 AM MDT SUNSET 642 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page