167  
CDUS43 KUNR 160835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
134 AM MST THU JAN 16 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 15 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 13 1113 PM 63 2000 37 -24 46  
MINIMUM -6 725 AM -22 1950 13 -19 18  
AVERAGE 4 25 -21 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.16 -0.03 T  
SINCE DEC 1 0.38 0.58 -0.20 1.14  
SINCE JAN 1 0.13 0.16 -0.03 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 61 40 21 33  
MONTH TO DATE 609 602 7 523  
SINCE DEC 1 1725 1843 -118 1694  
SINCE JUL 1 3696 3518 178 3536  
 
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 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 900 PM  
LOWEST 62 100 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 68 1973  
MINIMUM TEMPERATURE (F) 13 -26 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 16 2020.......SUNRISE 724 AM MST SUNSET 441 PM MST  
JANUARY 17 2020.......SUNRISE 723 AM MST SUNSET 442 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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