905  
CDUS43 KUNR 010035  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
535 PM MST WED DEC 31 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 31 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 149 PM 62 1963 36 23 28  
MINIMUM 22 316 AM -21 2017 13 9 13  
AVERAGE 41 24 17 21  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1975 0.01 -0.01 0.00  
MONTH TO DATE 0.17 0.35 -0.18 0.46  
SINCE DEC 1 0.17 0.35 -0.18 0.46  
SINCE JAN 1 18.19 17.44 0.75 13.34  
 
DEGREE DAYS  
HEATING  
TODAY 24 41 -17 44  
MONTH TO DATE 925 1225 -300 1003  
SINCE DEC 1 925 1225 -300 1003  
SINCE JUL 1 2112 2910 -798 2222  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 815 607 208 932    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 25 100 PM  
AVERAGE 52  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1998  
MINIMUM TEMPERATURE (F) 13 -20 1974  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 727 AM MST SUNSET 424 PM MST  
JANUARY 1 2026.......SUNRISE 727 AM MST SUNSET 425 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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