057  
CDUS43 KUNR 280831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT THU SEP 28 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 27 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 79 350 PM 94 1952 71 8 75  
MINIMUM 48 242 AM 26 1951 42 6 42  
AVERAGE 64 56 8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1982 0.04 -0.04 0.00  
MONTH TO DATE 0.83 1.10 -0.27 0.39  
SINCE SEP 1 0.83 1.10 -0.27 0.39  
SINCE JAN 1 16.28 15.09 1.19 14.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 6  
MONTH TO DATE 81 144 -63 91  
SINCE SEP 1 81 144 -63 91  
SINCE JUL 1 123 182 -59 91  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 76 61 15 101  
SINCE SEP 1 76 61 15 101  
SINCE JAN 1 551 603 -52 805    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 35 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 2021  
MINIMUM TEMPERATURE (F) 42 25 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 646 AM MDT SUNSET 639 PM MDT  
SEPTEMBER 29 2023.....SUNRISE 647 AM MDT SUNSET 637 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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