877  
CDUS43 KUNR 140039  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
638 PM MDT FRI SEP 13 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 331 PM 93 2015 77 2 79  
MINIMUM 39 541 AM 29 1993 47 -8 54  
1949  
AVERAGE 59 62 -3 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.13 1966 0.04 -0.04 0.00  
MONTH TO DATE 1.81 0.55 1.26 1.09  
SINCE SEP 1 1.81 0.55 1.26 1.09  
SINCE JAN 1 24.83 13.18 11.65 22.28  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 0  
MONTH TO DATE 40 47 -7 10  
SINCE SEP 1 40 47 -7 10  
SINCE JUL 1 67 84 -17 61  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 35 42 -7 36  
SINCE SEP 1 35 42 -7 36  
SINCE JAN 1 375 614 -239 476    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 29 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 1948  
MINIMUM TEMPERATURE (F) 47 24 1993  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2019.....SUNRISE 629 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 14 2019.....SUNRISE 630 AM MDT SUNSET 705 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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