404  
CDUS43 KUNR 130038  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
638 PM MDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 12 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 63 844 AM 97 2004 78 -15 93  
1990  
MINIMUM 51 332 AM 28 2014 48 3 48  
AVERAGE 57 62 -5 71  
 
PRECIPITATION (IN)  
TODAY T 1.40 2009 0.04 -0.04 0.00  
MONTH TO DATE 1.81 0.51 1.30 1.09  
SINCE SEP 1 1.81 0.51 1.30 1.09  
SINCE JAN 1 24.83 13.14 11.69 22.28  
 
DEGREE DAYS  
HEATING  
TODAY 8 5 3 0  
MONTH TO DATE 31 42 -11 10  
SINCE SEP 1 31 42 -11 10  
SINCE JUL 1 58 79 -21 61  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 35 40 -5 34  
SINCE SEP 1 35 40 -5 34  
SINCE JAN 1 375 612 -237 474    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 52 900 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2015  
MINIMUM TEMPERATURE (F) 47 29 1993  
1949  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2019.....SUNRISE 628 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 13 2019.....SUNRISE 629 AM MDT SUNSET 707 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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