229  
CDUS43 KUNR 270036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 26 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 77 318 PM 99 2024 71 6 87  
MINIMUM 54 619 AM 18 1942 42 12 47  
AVERAGE 66 57 9 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1966 0.05 -0.05 0.00  
MONTH TO DATE 1.26 1.06 0.20 1.05  
SINCE SEP 1 1.26 1.06 0.20 1.05  
SINCE JAN 1 10.88 15.05 -4.17 16.54  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 0  
MONTH TO DATE 47 135 -88 55  
SINCE SEP 1 47 135 -88 55  
SINCE JUL 1 52 173 -121 66  
 
COOLING  
TODAY 1 1 0 2  
MONTH TO DATE 96 60 36 85  
SINCE SEP 1 96 60 36 85  
SINCE JAN 1 930 602 328 775    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 32 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1952  
MINIMUM TEMPERATURE (F) 42 26 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 644 AM MDT SUNSET 642 PM MDT  
SEPTEMBER 27 2026.....SUNRISE 645 AM MDT SUNSET 640 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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