140  
CDUS43 KUNR 240225  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
825 PM MDT WED SEP 23 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 23 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 75 300 PM 97 1992 73 2 75  
MINIMUM 57 MM 24 1985 44 13 53  
AVERAGE 66 58 8 64  
 
PRECIPITATION (IN)  
TODAY T 1.32 1977 0.04 -0.04 0.00  
MONTH TO DATE 1.26 0.92 0.34 1.05  
SINCE SEP 1 1.26 0.92 0.34 1.05  
SINCE JAN 1 10.88 14.91 -4.03 16.54  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 1  
MONTH TO DATE 44 109 -65 55  
SINCE SEP 1 44 109 -65 55  
SINCE JUL 1 49 147 -98 66  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 94 57 37 80  
SINCE SEP 1 94 57 37 80  
SINCE JAN 1 928 599 329 770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 60 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1992  
MINIMUM TEMPERATURE (F) 43 18 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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