971  
CDUS43 KUNR 010831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT THU OCT 01 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 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 81 108 PM 93 1967 69 12 89  
1989  
MINIMUM 47 456 AM 25 1959 41 6 53  
1974  
1985  
AVERAGE 64 55 9 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2014 0.04 -0.04 0.00  
MONTH TO DATE 1.32 1.22 0.10 1.05  
SINCE SEP 1 1.32 1.22 0.10 1.05  
SINCE JAN 1 10.94 15.21 -4.27 16.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 11 -10 0  
MONTH TO DATE 55 175 -120 57  
SINCE SEP 1 55 175 -120 57  
SINCE JUL 1 60 213 -153 68  
 
COOLING  
YESTERDAY 0 0 0 6  
MONTH TO DATE 95 62 33 107  
SINCE SEP 1 95 62 33 107  
SINCE JAN 1 929 604 325 797    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 26 100 PM  
AVERAGE 56  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 2005  
MINIMUM TEMPERATURE (F) 40 20 1985  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 650 AM MDT SUNSET 633 PM MDT  
OCTOBER 2 2026.......SUNRISE 651 AM MDT SUNSET 631 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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