802  
CDUS43 KUNR 090035  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
635 PM MDT TUE SEP 08 2026  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 8 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 84 312 PM 103 1959 80 4 90  
MINIMUM 51 540 AM 30 2020 49 2 51  
AVERAGE 68 64 4 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1989 0.04 -0.04 0.00  
MONTH TO DATE 0.19 0.32 -0.13 0.00  
SINCE SEP 1 0.19 0.32 -0.13 0.00  
SINCE JAN 1 9.81 14.31 -4.50 15.49  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 0 25 -25 31  
SINCE SEP 1 0 25 -25 31  
SINCE JUL 1 5 63 -58 42  
 
COOLING  
TODAY 3 3 0 6  
MONTH TO DATE 76 29 47 19  
SINCE SEP 1 76 29 47 19  
SINCE JAN 1 910 571 339 709    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 24 400 PM  
AVERAGE 49  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1979  
1994  
MINIMUM TEMPERATURE (F) 49 24 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 624 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 9 2026.....SUNRISE 625 AM MDT SUNSET 713 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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