180  
CDUS43 KUNR 091832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1232 PM MDT MON SEP 9 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 9 2019
 
 
VALID AS OF 1100 AM 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 78 1059 AM 102 1994 79 -1 86  
1979  
MINIMUM 52 500 AM 32 2001 49 3 52  
1962  
AVERAGE 65 64 1 69  
 
PRECIPITATION (IN)  
TODAY 0.06 0.85 2002 0.04 0.02 0.00  
MONTH TO DATE 0.12 0.38 -0.26 1.09  
SINCE SEP 1 0.12 0.38 -0.26 1.09  
SINCE JAN 1 23.14 13.01 10.13 22.28  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 11 28 -17 10  
SINCE SEP 1 11 28 -17 10  
SINCE JUL 1 38 65 -27 61  
 
COOLING  
TODAY 0 3 -3 4  
MONTH TO DATE 34 32 2 23  
SINCE SEP 1 34 32 2 23  
SINCE JAN 1 374 604 -230 463    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 39 1100 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 2012  
MINIMUM TEMPERATURE (F) 48 28 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2019.....SUNRISE 624 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 10 2019.....SUNRISE 625 AM MDT SUNSET 712 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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