921  
CDUS43 KUNR 080050  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
650 PM MDT SUN SEP 07 2025  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 7 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 88 333 PM 99 1978 80 8 85  
1983  
MINIMUM 41 536 AM 32 2020 50 -9 49  
AVERAGE 65 65 0 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2020 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.12  
SINCE SEP 1 0.00 0.28 -0.28 0.12  
SINCE JAN 1 15.49 14.27 1.22 10.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 31 21 10 1  
SINCE SEP 1 31 21 10 1  
SINCE JUL 1 42 59 -17 11  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 13 26 -13 43  
SINCE SEP 1 13 26 -13 43  
SINCE JAN 1 703 568 135 773    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 23 300 PM  
AVERAGE 45  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 1959  
MINIMUM TEMPERATURE (F) 49 30 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 623 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 8 2025.....SUNRISE 624 AM MDT SUNSET 715 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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