839  
CDUS43 KUNR 230836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT WED SEP 23 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 22 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 64 405 PM 95 2007 73 -9 75  
MINIMUM 54 320 AM 19 1995 44 10 48  
AVERAGE 59 59 0 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2006 0.05 -0.05 T  
MONTH TO DATE 1.26 0.88 0.38 1.05  
SINCE SEP 1 1.26 0.88 0.38 1.05  
SINCE JAN 1 10.88 14.87 -3.99 16.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 3  
MONTH TO DATE 44 101 -57 54  
SINCE SEP 1 44 101 -57 54  
SINCE JUL 1 49 139 -90 65  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 93 56 37 80  
SINCE SEP 1 93 56 37 80  
SINCE JAN 1 927 598 329 770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 78 1100 AM  
AVERAGE 89  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1992  
MINIMUM TEMPERATURE (F) 44 24 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 641 AM MDT SUNSET 648 PM MDT  
SEPTEMBER 24 2026.....SUNRISE 642 AM MDT SUNSET 646 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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