271  
CDUS43 KUNR 310839  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT THU OCT 31 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 30 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 31 341 PM 85 1950 55 -24 56  
MINIMUM -2R 530 AM 2 1991 29 -31 28  
AVERAGE 15 42 -27 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1974 0.03 -0.03 T  
MONTH TO DATE 1.33 1.39 -0.06 0.92  
SINCE SEP 1 4.02 2.68 1.34 2.87  
SINCE JAN 1 27.04 15.31 11.73 24.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 23 27 23  
MONTH TO DATE 789 514 275 617  
SINCE SEP 1 937 701 236 802  
SINCE JUL 1 964 738 226 853  
 
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 8 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 2.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 500 AM  
LOWEST 34 400 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 81 1999  
MINIMUM TEMPERATURE (F) 29 -2 1991  
 
 
SUNRISE AND SUNSET  
OCTOBER 31 2019.......SUNRISE 727 AM MDT SUNSET 544 PM MDT  
NOVEMBER 1 2019......SUNRISE 729 AM MDT SUNSET 543 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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