149  
CDUS43 KUNR 210839  
CLIGCC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
239 AM MDT MON APR 21 2025  
   
...............................  
 
   
..THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR APRIL 20 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 MM MM 56 MM 45  
MINIMUM MM MM 30 MM 12  
AVERAGE MM 43 MM 29  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.06 MM 0.00  
MONTH TO DATE 0.00 0.98 -0.98 1.04  
SINCE MAR 1 0.60 1.81 -1.21 2.10  
SINCE JAN 1 1.39 2.57 -1.18 2.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 22 MM 36  
MONTH TO DATE MM 471 MM 426  
SINCE MAR 1 305 1381 -1076 1338  
SINCE JUL 1 5358 6749 -1391 5958  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 608 AM MDT SUNSET 755 PM MDT  
APRIL 22 2025.........SUNRISE 606 AM MDT SUNSET 756 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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