921  
CDUS43 KUNR 310037  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
637 PM MDT SAT AUG 30 2025  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 30 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 77 1138 AM 102 1948 83 -6 89  
2023  
MINIMUM 57 1202 AM 38 1992 52 5 47  
AVERAGE 67 67 0 68  
 
PRECIPITATION (IN)  
TODAY T 0.50 1963 0.04 -0.04 0.00  
MONTH TO DATE 2.55 1.55 1.00 0.97  
SINCE JUN 1 8.65 6.70 1.95 2.87  
SINCE JAN 1 15.08 13.95 1.13 10.75  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 20 -20 6  
SINCE JUN 1 73 126 -53 65  
SINCE JUL 1 11 33 -22 10  
 
COOLING  
TODAY 2 4 -2 3  
MONTH TO DATE 237 200 37 272  
SINCE JUN 1 664 525 139 717  
SINCE JAN 1 688 537 151 722    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 50 1100 AM  
AVERAGE 70  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 103 1954  
MINIMUM TEMPERATURE (F) 52 37 2020  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 614 AM MDT SUNSET 731 PM MDT  
AUGUST 31 2025........SUNRISE 615 AM MDT SUNSET 729 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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