546  
CDUS43 KUNR 160836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SUN AUG 16 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 15 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1259 PM 106 1988 86 -5 92  
MINIMUM 61 1145 PM 47 2023 57 4 61  
AVERAGE 71 71 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.69 1978 0.05 0.17 0.18  
MONTH TO DATE 0.62 0.87 -0.25 2.46  
SINCE JUN 1 2.51 6.02 -3.51 8.56  
SINCE JAN 1 8.07 13.27 -5.20 14.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE JUN 1 79 106 -27 73  
SINCE JUL 1 5 13 -8 11  
 
COOLING  
YESTERDAY 6 7 -1 12  
MONTH TO DATE 130 117 13 127  
SINCE JUN 1 661 442 219 554  
SINCE JAN 1 701 454 247 578    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 47 100 PM  
AVERAGE 72  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1973  
1995  
2002  
MINIMUM TEMPERATURE (F) 57 45 1968  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 557 AM MDT SUNSET 755 PM MDT  
AUGUST 17 2026........SUNRISE 558 AM MDT SUNSET 753 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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