244  
CDUS43 KUNR 020839  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
136 AM MST THU JAN 2 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 1 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 50 249 PM 63 1998 37 13 15  
MINIMUM 26 322 AM -20 1974 12 14 -5  
AVERAGE 38 24 14 5  
 
PRECIPITATION (IN)  
YESTERDAY T 0.28 1970 0.01 -0.01 T  
MONTH TO DATE T 0.01 -0.01 T  
SINCE DEC 1 0.25 0.43 -0.18 1.14  
SINCE JAN 1 T 0.01 -0.01 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 41 -14 60  
MONTH TO DATE 27 41 -14 60  
SINCE DEC 1 1143 1282 -139 1231  
SINCE JUL 1 3114 2957 157 3073  
 
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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 39 300 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1998  
MINIMUM TEMPERATURE (F) 12 -16 1968  
 
 
SUNRISE AND SUNSET  
JANUARY 2 2020.......SUNRISE 727 AM MST SUNSET 425 PM MST  
JANUARY 3 2020.......SUNRISE 727 AM MST SUNSET 426 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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