901  
CDUS43 KUNR 190833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT SAT OCT 19 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 18 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 215 AM 86 2015 61 -4 75  
2000  
MINIMUM 31 952 PM 16 1972 33 -2 37  
AVERAGE 44 47 -3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.54 0.93 -0.39 0.92  
SINCE SEP 1 3.23 2.22 1.01 2.87  
SINCE JAN 1 26.25 14.85 11.40 24.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 18 3 9  
MONTH TO DATE 404 268 136 431  
SINCE SEP 1 552 455 97 616  
SINCE JUL 1 579 492 87 667  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 61 -2 48  
SINCE JAN 1 399 633 -234 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1000 PM  
LOWEST 38 300 AM  
AVERAGE 58  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 89 1947  
MINIMUM TEMPERATURE (F) 33 15 1976  
 
 
SUNRISE AND SUNSET  
OCTOBER 19 2019.......SUNRISE 712 AM MDT SUNSET 602 PM MDT  
OCTOBER 20 2019.......SUNRISE 713 AM MDT SUNSET 600 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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