100  
CDUS43 KUNR 240837  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
237 AM MDT SUN OCT 24 2021  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 23 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 147 PM 80 1963 57 -2 24  
MINIMUM 36 101 AM 12 1981 31 5 12  
2020  
AVERAGE 46 44 2 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.45 1975 0.03 -0.03 0.02  
MONTH TO DATE 2.76 1.15 1.61 0.66  
SINCE SEP 1 3.47 2.37 1.10 1.77  
SINCE JAN 1 15.57 16.36 -0.79 12.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 21 -2 47  
MONTH TO DATE 289 376 -87 431  
SINCE SEP 1 367 551 -184 618  
SINCE JUL 1 379 589 -210 632  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 1  
SINCE SEP 1 98 62 36 44  
SINCE JAN 1 841 604 237 686    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 63 100 PM  
AVERAGE 82  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 1978  
MINIMUM TEMPERATURE (F) 30 15 1942  
 
SUNRISE AND SUNSET  
OCTOBER 24 2021.......SUNRISE 719 AM MDT SUNSET 553 PM MDT  
OCTOBER 25 2021.......SUNRISE 720 AM MDT SUNSET 552 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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