221  
CDUS43 KUNR 070838  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
133 AM MST TUE JAN 7 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 6 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 42 1140 AM 64 1954 37 5 45  
MINIMUM 18 831 PM -21 1982 13 5 28  
AVERAGE 30 25 5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 1999 0.01 -0.01 T  
MONTH TO DATE T 0.07 -0.07 T  
SINCE DEC 1 0.25 0.49 -0.24 1.14  
SINCE JAN 1 T 0.07 -0.07 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 28  
MONTH TO DATE 185 242 -57 217  
SINCE DEC 1 1301 1483 -182 1388  
SINCE JUL 1 3272 3158 114 3230  
 
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 32 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 200 AM  
LOWEST 30 1100 AM  
AVERAGE 54  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 2002  
MINIMUM TEMPERATURE (F) 13 -18 1968  
 
 
SUNRISE AND SUNSET  
JANUARY 7 2020.......SUNRISE 727 AM MST SUNSET 430 PM MST  
JANUARY 8 2020.......SUNRISE 727 AM MST SUNSET 431 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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