779  
CDUS43 KUNR 020841  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
233 AM MDT MON SEP 2 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 1 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 84 255 PM 101 2012 82 2 86  
MINIMUM 56 601 AM 40 1974 52 4 52  
AVERAGE 70 67 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 2018 0.04 -0.04 1.09  
MONTH TO DATE 0.00 0.04 -0.04 1.09  
SINCE SEP 1 0.00 0.04 -0.04 1.09  
SINCE JAN 1 23.02 12.67 10.35 22.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 27 39 -12 51  
 
COOLING  
YESTERDAY 5 4 1 4  
MONTH TO DATE 5 4 1 4  
SINCE SEP 1 5 4 1 4  
SINCE JAN 1 345 576 -231 444    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 47 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 104 1960  
MINIMUM TEMPERATURE (F) 52 38 2008  
1974  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2019.....SUNRISE 616 AM MDT SUNSET 727 PM MDT  
SEPTEMBER 3 2019.....SUNRISE 617 AM MDT SUNSET 725 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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