531  
CDUS43 KUNR 080833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
232 AM MDT SUN SEP 8 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 7 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 81 1234 PM 99 1983 80 1 86  
1978  
MINIMUM 53 1036 PM 34 1986 50 3 52  
AVERAGE 67 65 2 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.86 1946 0.05 -0.05 0.00  
MONTH TO DATE 0.04 0.30 -0.26 1.09  
SINCE SEP 1 0.04 0.30 -0.26 1.09  
SINCE JAN 1 23.06 12.93 10.13 22.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 0 20 -20 10  
SINCE SEP 1 0 20 -20 10  
SINCE JUL 1 27 57 -30 61  
 
COOLING  
YESTERDAY 2 3 -1 4  
MONTH TO DATE 34 26 8 15  
SINCE SEP 1 34 26 8 15  
SINCE JAN 1 374 598 -224 455    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 103 1959  
MINIMUM TEMPERATURE (F) 49 36 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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