139  
CDUS43 KUNR 211832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1232 PM MDT WED AUG 21 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 21 2019
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 1059 AM 101 1947 86 -14 66  
MINIMUM 58 516 AM 44 2016 56 2 51  
1966  
AVERAGE 65 71 -6 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 1964 0.04 -0.04 0.01  
MONTH TO DATE 2.46 1.13 1.33 0.67  
SINCE JUN 1 10.94 5.51 5.43 12.75  
SINCE JAN 1 22.60 12.20 10.40 20.80  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 6  
MONTH TO DATE 5 5 0 30  
SINCE JUN 1 116 119 -3 91  
SINCE JUL 1 5 20 -15 38  
 
COOLING  
TODAY 0 7 -7 0  
MONTH TO DATE 92 170 -78 101  
SINCE JUN 1 310 504 -194 382  
SINCE JAN 1 310 519 -209 410    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 61 1100 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1960  
1949  
MINIMUM TEMPERATURE (F) 56 38 1966  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2019........SUNRISE 603 AM MDT SUNSET 747 PM MDT  
AUGUST 22 2019........SUNRISE 604 AM MDT SUNSET 746 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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