238  
CDUS43 KUNR 120832  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
232 AM MDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR SEPTEMBER 11 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 89 1249 PM 77 12 90  
MINIMUM 56 1155 PM 46 10 60  
AVERAGE 73 62 11 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.03 0.18 T  
MONTH TO DATE 0.21 0.31 -0.10 T  
SINCE SEP 1 0.21 0.31 -0.10 T  
SINCE JAN 1 10.94 10.65 0.29 8.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 29 46 -17 2  
SINCE SEP 1 29 46 -17 2  
SINCE JUL 1 49 101 -52 24  
 
COOLING  
YESTERDAY 8 2 6 10  
MONTH TO DATE 37 31 6 67  
SINCE SEP 1 37 31 6 67  
SINCE JAN 1 583 499 84 633    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 PM  
LOWEST 18 1200 PM  
AVERAGE 54  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 638 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 639 AM MDT SUNSET 716 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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