721  
CDUS43 KUNR 170831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT TUE SEP 17 2024  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 16 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 309 PM 95 1949 76 16 80  
1961  
MINIMUM 59 559 AM 30 1965 46 13 42  
AVERAGE 76 61 15 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1959 0.04 -0.04 0.00  
MONTH TO DATE 1.00 0.63 0.37 0.58  
SINCE SEP 1 1.00 0.63 0.37 0.58  
SINCE JAN 1 11.75 14.62 -2.87 16.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 1 62 -61 45  
SINCE SEP 1 1 62 -61 45  
SINCE JUL 1 11 100 -89 87  
 
COOLING  
YESTERDAY 11 2 9 0  
MONTH TO DATE 123 48 75 65  
SINCE SEP 1 123 48 75 65  
SINCE JAN 1 853 590 263 540    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 24 300 PM  
AVERAGE 54  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 101 2000  
MINIMUM TEMPERATURE (F) 46 26 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 634 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 18 2024.....SUNRISE 635 AM MDT SUNSET 656 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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