752  
CDUS43 KUNR 180836  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT TUE AUG 18 2026  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 17 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 87 224 PM 105 2021 86 1 91  
MINIMUM 56 442 AM 39 2002 56 0 64  
AVERAGE 72 71 1 78  
 
PRECIPITATION (IN)  
YESTERDAY T 1.55 2015 0.06 -0.06 0.00  
MONTH TO DATE 1.76 0.98 0.78 2.46  
SINCE JUN 1 3.65 6.13 -2.48 8.56  
SINCE JAN 1 9.21 13.38 -4.17 14.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 2 3 0  
SINCE JUN 1 79 108 -29 73  
SINCE JUL 1 5 15 -10 11  
 
COOLING  
YESTERDAY 7 6 1 13  
MONTH TO DATE 143 130 13 151  
SINCE JUN 1 674 455 219 578  
SINCE JAN 1 714 467 247 602    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 31 400 PM  
AVERAGE 64  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 104 1959  
MINIMUM TEMPERATURE (F) 56 43 2002  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 600 AM MDT SUNSET 752 PM MDT  
AUGUST 19 2026........SUNRISE 601 AM MDT SUNSET 750 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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