840  
CDUS43 KUNR 180832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
132 AM MST TUE FEB 18 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR FEBRUARY 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 127 AM 67 1948 40 -5 7  
MINIMUM 15 1112 PM -22 2006 15 0 2  
AVERAGE 25 28 -3 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.50 1991 0.01 0.09 T  
MONTH TO DATE 0.46 0.21 0.25 0.81  
SINCE DEC 1 0.92 0.93 -0.01 2.24  
SINCE JAN 1 0.67 0.51 0.16 1.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 37 3 60  
MONTH TO DATE 655 657 -2 938  
SINCE DEC 1 2934 3138 -204 3296  
SINCE JUL 1 4905 4813 92 5138  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 59 400 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 71 2016  
MINIMUM TEMPERATURE (F) 16 -23 2006  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2020......SUNRISE 648 AM MST SUNSET 525 PM MST  
FEBRUARY 19 2020......SUNRISE 646 AM MST SUNSET 527 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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