551  
CDUS43 KUNR 181838  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1237 PM MDT FRI OCT 18 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 18 2019
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 215 AM 86 2015 61 -4 75  
2000  
MINIMUM 42 134 AM 16 1972 33 9 37  
AVERAGE 50 47 3 56  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 15 18 -3 9  
MONTH TO DATE 398 268 130 431  
SINCE SEP 1 546 455 91 616  
SINCE JUL 1 573 492 81 667  
 
COOLING  
TODAY 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 22.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 800 AM  
LOWEST 38 300 AM  
AVERAGE 46  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 89 1947  
MINIMUM TEMPERATURE (F) 33 15 1976  
 
 
SUNRISE AND SUNSET  
OCTOBER 18 2019.......SUNRISE 710 AM MDT SUNSET 604 PM MDT  
OCTOBER 19 2019.......SUNRISE 712 AM MDT SUNSET 602 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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