942  
CDUS43 KUNR 130836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SAT SEP 13 2025  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 12 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 91 151 PM 97 1990 78 13 94  
2004  
MINIMUM 63 557 AM 28 2014 48 15 59  
AVERAGE 77 63 14 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.40 2009 0.04 -0.02 0.82  
MONTH TO DATE 0.02 0.48 -0.46 0.94  
SINCE SEP 1 0.02 0.48 -0.46 0.94  
SINCE JAN 1 15.51 14.47 1.04 11.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 31 41 -10 1  
SINCE SEP 1 31 41 -10 1  
SINCE JUL 1 42 79 -37 11  
 
COOLING  
YESTERDAY 12 2 10 12  
MONTH TO DATE 64 40 24 100  
SINCE SEP 1 64 40 24 100  
SINCE JAN 1 754 582 172 830    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1000 PM  
LOWEST 25 300 PM  
AVERAGE 52  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2015  
MINIMUM TEMPERATURE (F) 48 29 1949  
1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 630 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 631 AM MDT SUNSET 704 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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