391  
CDUS43 KUNR 041831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MST SAT JAN 4 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 4 2020
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 1059 AM 62 2012 37 5 50  
MINIMUM 22 641 AM -27 1950 13 9 28  
AVERAGE 32 25 7 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 1997 0.01 -0.01 0.00  
MONTH TO DATE T 0.05 -0.05 T  
SINCE DEC 1 0.25 0.47 -0.22 1.14  
SINCE JAN 1 T 0.05 -0.05 T  
 
DEGREE DAYS  
HEATING  
TODAY 33 40 -7 26  
MONTH TO DATE 125 162 -37 162  
SINCE DEC 1 1241 1403 -162 1333  
SINCE JUL 1 3212 3078 134 3175  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 300 AM  
LOWEST 60 1100 AM  
AVERAGE 71  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 73 2012  
MINIMUM TEMPERATURE (F) 13 -17 1988  
1979  
 
 
SUNRISE AND SUNSET  
JANUARY 4 2020.......SUNRISE 727 AM MST SUNSET 427 PM MST  
JANUARY 5 2020.......SUNRISE 727 AM MST SUNSET 428 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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