199  
CDUS43 KUNR 110844  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
244 AM MDT MON SEP 11 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 10 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 508 PM 100 2012 79 -20 68  
MINIMUM 47 1028 PM 27 2020 49 -2 38  
AVERAGE 53 64 -11 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.86 2003 0.04 0.02 0.00  
MONTH TO DATE 0.54 0.40 0.14 0.20  
SINCE SEP 1 0.54 0.40 0.14 0.20  
SINCE JAN 1 15.99 14.39 1.60 14.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 4 8 12  
MONTH TO DATE 24 33 -9 26  
SINCE SEP 1 24 33 -9 26  
SINCE JUL 1 66 71 -5 26  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 62 35 27 78  
SINCE SEP 1 62 35 27 78  
SINCE JAN 1 537 577 -40 782    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 64 500 PM  
AVERAGE 82  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1948  
1990  
MINIMUM TEMPERATURE (F) 48 29 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 627 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 12 2023.....SUNRISE 628 AM MDT SUNSET 708 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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