687  
CDUS43 KUNR 190835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 18 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 349 PM 97 1998 75 -6 84  
MINIMUM 50 1013 PM 24 1991 46 4 53  
AVERAGE 60 60 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.86 1946 0.04 -0.02 0.00  
MONTH TO DATE 1.05 0.71 0.34 1.18  
SINCE SEP 1 1.05 0.71 0.34 1.18  
SINCE JAN 1 16.54 14.70 1.84 11.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 43 74 -31 1  
SINCE SEP 1 43 74 -31 1  
SINCE JUL 1 54 112 -58 11  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 79 52 27 137  
SINCE SEP 1 79 52 27 137  
SINCE JAN 1 769 594 175 867    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 49 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 2022  
MINIMUM TEMPERATURE (F) 45 22 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 636 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 638 AM MDT SUNSET 653 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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