874  
CDUS43 KUNR 230036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT MON SEP 22 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 22 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 119 PM 95 2007 73 2 73  
MINIMUM 48 512 AM 19 1995 44 4 36  
AVERAGE 62 59 3 55  
 
PRECIPITATION (IN)  
TODAY T 0.87 2006 0.05 -0.05 0.00  
MONTH TO DATE 1.05 0.88 0.17 1.18  
SINCE SEP 1 1.05 0.88 0.17 1.18  
SINCE JAN 1 16.54 14.87 1.67 11.93  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 10  
MONTH TO DATE 54 101 -47 22  
SINCE SEP 1 54 101 -47 22  
SINCE JUL 1 65 139 -74 32  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 80 56 24 141  
SINCE SEP 1 80 56 24 141  
SINCE JAN 1 770 598 172 871    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 44 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1992  
MINIMUM TEMPERATURE (F) 44 24 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 640 AM MDT SUNSET 649 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 641 AM MDT SUNSET 647 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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