427  
CDUS43 KUNR 060830  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
230 AM MDT FRI SEP 6 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 5 2019
 
 
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)  
YESTERDAY  
MAXIMUM 87 338 PM 101 1978 81 6 73  
MINIMUM 57 1159 PM 37 1999 51 6 49  
1968  
AVERAGE 72 66 6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 1990 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.21 -0.21 1.09  
SINCE SEP 1 0.00 0.21 -0.21 1.09  
SINCE JAN 1 23.02 12.84 10.18 22.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 0 13 -13 10  
SINCE SEP 1 0 13 -13 10  
SINCE JUL 1 27 50 -23 61  
 
COOLING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 32 20 12 7  
SINCE SEP 1 32 20 12 7  
SINCE JAN 1 372 592 -220 447    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 25 100 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 104 1978  
MINIMUM TEMPERATURE (F) 50 34 1943  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2019.....SUNRISE 621 AM MDT SUNSET 720 PM MDT  
SEPTEMBER 7 2019.....SUNRISE 622 AM MDT SUNSET 718 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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