210  
CDUS43 KUNR 050036  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
636 PM MDT THU SEP 04 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 4 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 78 1154 AM 104 1960 81 -3 82  
MINIMUM 45 431 AM 34 1962 51 -6 58  
AVERAGE 62 66 -4 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1971 0.04 -0.04 0.12  
MONTH TO DATE 0.00 0.16 -0.16 0.12  
SINCE SEP 1 0.00 0.16 -0.16 0.12  
SINCE JAN 1 15.49 14.15 1.34 10.87  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 0  
MONTH TO DATE 6 11 -5 0  
SINCE SEP 1 6 11 -5 0  
SINCE JUL 1 17 49 -32 10  
 
COOLING  
TODAY 0 4 -4 5  
MONTH TO DATE 13 16 -3 41  
SINCE SEP 1 13 16 -3 41  
SINCE JAN 1 703 558 145 771    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 29 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 104 2020  
MINIMUM TEMPERATURE (F) 50 37 1968  
1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 619 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 5 2025.....SUNRISE 620 AM MDT SUNSET 720 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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