527  
CDUS43 KUNR 310847  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
247 AM MDT MON AUG 31 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 30 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 122 PM 102 1948 83 10 77  
2023  
MINIMUM 55 1159 PM 38 1992 52 3 57  
AVERAGE 74 67 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1963 0.04 -0.04 0.39  
MONTH TO DATE 2.17 1.55 0.62 2.94  
SINCE JUN 1 4.06 6.70 -2.64 9.04  
SINCE JAN 1 9.62 13.95 -4.33 15.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 5 20 -15 0  
SINCE JUN 1 79 126 -47 73  
SINCE JUL 1 5 33 -28 11  
 
COOLING  
YESTERDAY 9 4 5 2  
MONTH TO DATE 261 200 61 237  
SINCE JUN 1 792 525 267 664  
SINCE JAN 1 832 537 295 688    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 23 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 103 1954  
MINIMUM TEMPERATURE (F) 52 37 2020  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 614 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 1 2026.....SUNRISE 616 AM MDT SUNSET 728 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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