682  
CDUS43 KUNR 180833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
232 AM MDT SUN AUG 18 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 17 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 72 1059 AM 102 1995 87 -15 84  
1970  
MINIMUM 54 1159 PM 39 2002 57 -3 53  
AVERAGE 63 72 -9 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.55 2015 0.04 -0.01 0.00  
MONTH TO DATE 2.46 0.96 1.50 0.39  
SINCE JUN 1 10.94 5.34 5.60 12.47  
SINCE JAN 1 22.60 12.03 10.57 20.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 4 1 3 5  
SINCE JUN 1 115 115 0 66  
SINCE JUL 1 4 16 -12 13  
 
COOLING  
YESTERDAY 0 7 -7 4  
MONTH TO DATE 79 142 -63 95  
SINCE JUN 1 297 476 -179 376  
SINCE JAN 1 297 491 -194 404    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 53 1000 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1959  
MINIMUM TEMPERATURE (F) 57 43 2002  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2019........SUNRISE 559 AM MDT SUNSET 752 PM MDT  
AUGUST 19 2019........SUNRISE 600 AM MDT SUNSET 751 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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