326  
CDUS43 KUNR 200839  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
239 AM MDT FRI SEP 20 2024  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 19 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 82 259 PM 95 2022 75 7 85  
MINIMUM 51 1143 PM 22 1991 45 6 49  
AVERAGE 67 60 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1950 0.04 -0.04 T  
MONTH TO DATE 1.18 0.75 0.43 0.58  
SINCE SEP 1 1.18 0.75 0.43 0.58  
SINCE JAN 1 11.93 14.74 -2.81 16.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 1 80 -79 45  
SINCE SEP 1 1 80 -79 45  
SINCE JUL 1 11 118 -107 87  
 
COOLING  
YESTERDAY 2 1 1 2  
MONTH TO DATE 139 53 86 75  
SINCE SEP 1 139 53 86 75  
SINCE JAN 1 869 595 274 550    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 300 AM  
LOWEST 27 200 PM  
AVERAGE 44  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1960  
MINIMUM TEMPERATURE (F) 45 29 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 638 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 21 2024.....SUNRISE 639 AM MDT SUNSET 650 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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