494  
CDUS43 KUNR 110835  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT TUE MAY 11 2021  
   
...............................
 
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR MAY 10 2021
 
 
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 53 221 PM 63 -10 48  
MINIMUM 23 205 AM 37 -14 28  
AVERAGE 38 50 -12 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 -0.09 0.01  
MONTH TO DATE 0.13 0.69 -0.56 0.17  
SINCE MAR 1 1.67 3.12 -1.45 1.69  
SINCE JAN 1 2.59 3.88 -1.29 2.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 15 12 27  
MONTH TO DATE 176 169 7 191  
SINCE MAR 1 1736 1753 -17 1814  
SINCE JUL 1 7020 7121 -101 7207  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 41 300 PM  
AVERAGE 71  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 11 2021...........SUNRISE 539 AM MDT SUNSET 818 PM MDT  
MAY 12 2021...........SUNRISE 538 AM MDT SUNSET 820 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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