380  
CDUS43 KUNR 150831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 14 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 69 253 PM 100 1948 77 -8 89  
MINIMUM 52 1025 PM 24 1993 47 5 52  
AVERAGE 61 62 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.46 2001 0.03 0.00 T  
MONTH TO DATE 0.58 0.55 0.03 0.20  
SINCE SEP 1 0.58 0.55 0.03 0.20  
SINCE JAN 1 16.03 14.54 1.49 14.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 37 51 -14 35  
SINCE SEP 1 37 51 -14 35  
SINCE JUL 1 79 89 -10 35  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 65 44 21 86  
SINCE SEP 1 65 44 21 86  
SINCE JAN 1 540 586 -46 790    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 49 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 103 1948  
MINIMUM TEMPERATURE (F) 47 32 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 631 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 632 AM MDT SUNSET 701 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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