370  
CDUS43 KUNR 220040  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
640 PM MDT SAT SEP 21 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 21 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 67 146 PM 92 2013 73 -6 62  
MINIMUM 48 522 AM 23 1995 44 4 38  
AVERAGE 58 58 0 50  
 
PRECIPITATION (IN)  
TODAY T 0.45 1998 0.05 -0.05 0.00  
MONTH TO DATE 1.87 0.90 0.97 1.63  
SINCE SEP 1 1.87 0.90 0.97 1.63  
SINCE JAN 1 24.89 13.53 11.36 22.82  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 15  
MONTH TO DATE 51 99 -48 51  
SINCE SEP 1 51 99 -48 51  
SINCE JUL 1 78 136 -58 102  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 59 54 5 48  
SINCE SEP 1 59 54 5 48  
SINCE JAN 1 399 626 -227 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 37 100 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2007  
MINIMUM TEMPERATURE (F) 43 19 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2019.....SUNRISE 638 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 22 2019.....SUNRISE 639 AM MDT SUNSET 650 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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