684  
CDUS43 KUNR 260036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT FRI SEP 25 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 25 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 204 PM 93 2008 72 4 87  
MINIMUM 48 329 AM 24 1984 43 5 47  
AVERAGE 62 57 5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.46 1955 0.04 -0.04 0.00  
MONTH TO DATE 1.26 1.01 0.25 1.05  
SINCE SEP 1 1.26 1.01 0.25 1.05  
SINCE JAN 1 10.88 15.00 -4.12 16.54  
 
DEGREE DAYS  
HEATING  
TODAY 3 9 -6 0  
MONTH TO DATE 47 126 -79 55  
SINCE SEP 1 47 126 -79 55  
SINCE JUL 1 52 164 -112 66  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 95 59 36 83  
SINCE SEP 1 95 59 36 83  
SINCE JAN 1 929 601 328 773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 45 100 PM  
AVERAGE 68  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 99 2024  
MINIMUM TEMPERATURE (F) 42 18 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 643 AM MDT SUNSET 644 PM MDT  
SEPTEMBER 26 2026.....SUNRISE 644 AM MDT SUNSET 642 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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