309  
CDUS43 KUNR 210054  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
644 PM MDT SUN OCT 20 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 20 2019
 
 
VALID TODAY AS OF 0500 PM 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 48 126 AM 88 1947 60 -12 61  
MINIMUM 32 247 PM 19 1987 33 -1 30  
1984  
AVERAGE 40 46 -6 46  
 
PRECIPITATION (IN)  
TODAY 0.36 0.42 1963 0.04 0.32 0.00  
MONTH TO DATE 0.90 1.02 -0.12 0.92  
SINCE SEP 1 3.59 2.31 1.28 2.87  
SINCE JAN 1 26.61 14.94 11.67 24.06  
 
DEGREE DAYS  
HEATING  
TODAY 25 19 6 19  
MONTH TO DATE 449 305 144 465  
SINCE SEP 1 597 492 105 650  
SINCE JUL 1 624 529 95 701  
 
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 44 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 PM  
LOWEST 53 1200 AM  
AVERAGE 71  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 89 1992  
MINIMUM TEMPERATURE (F) 32 19 1987  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2019.......SUNRISE 713 AM MDT SUNSET 600 PM MDT  
OCTOBER 21 2019.......SUNRISE 714 AM MDT SUNSET 559 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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