191  
CDUS43 KUNR 200832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT TUE AUG 20 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 19 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 88 351 PM 104 1986 86 2 65  
MINIMUM 53 512 AM 41 1978 56 -3 45  
AVERAGE 71 71 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1985 0.04 -0.04 0.25  
MONTH TO DATE 2.46 1.05 1.41 0.64  
SINCE JUN 1 10.94 5.43 5.51 12.72  
SINCE JAN 1 22.60 12.12 10.48 20.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 10  
MONTH TO DATE 5 3 2 15  
SINCE JUN 1 116 117 -1 76  
SINCE JUL 1 5 18 -13 23  
 
COOLING  
YESTERDAY 6 7 -1 0  
MONTH TO DATE 85 156 -71 101  
SINCE JUN 1 303 490 -187 382  
SINCE JAN 1 303 505 -202 410    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 50 400 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1973  
MINIMUM TEMPERATURE (F) 56 42 2016  
1964  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2019........SUNRISE 602 AM MDT SUNSET 749 PM MDT  
AUGUST 21 2019........SUNRISE 603 AM MDT SUNSET 747 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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