676  
CDUS43 KUNR 081832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT SUN SEP 8 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 8 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 56 1240 AM 103 1959 79 -23 84  
MINIMUM 50 647 AM 36 1962 49 1 53  
AVERAGE 53 64 -11 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1989 0.04 -0.04 T  
MONTH TO DATE 0.04 0.34 -0.30 1.09  
SINCE SEP 1 0.04 0.34 -0.30 1.09  
SINCE JAN 1 23.06 12.97 10.09 22.28  
 
DEGREE DAYS  
HEATING  
TODAY 12 4 8 0  
MONTH TO DATE 12 24 -12 10  
SINCE SEP 1 12 24 -12 10  
SINCE JUL 1 39 61 -22 61  
 
COOLING  
TODAY 0 3 -3 4  
MONTH TO DATE 34 29 5 19  
SINCE SEP 1 34 29 5 19  
SINCE JAN 1 374 601 -227 459    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 66 100 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1994  
1979  
MINIMUM TEMPERATURE (F) 49 32 2001  
1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2019.....SUNRISE 623 AM MDT SUNSET 716 PM MDT  
SEPTEMBER 9 2019.....SUNRISE 624 AM MDT SUNSET 714 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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