201  
CDUS43 KUNR 081834  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1134 AM MST WED JAN 8 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 8 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 28 1059 AM 72 2002 37 -9 37  
MINIMUM 23 109 AM -18 2010 13 10 15  
1976  
AVERAGE 26 25 1 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1993 0.01 -0.01 0.00  
MONTH TO DATE T 0.09 -0.09 T  
SINCE DEC 1 0.25 0.51 -0.26 1.14  
SINCE JAN 1 T 0.09 -0.09 T  
 
DEGREE DAYS  
HEATING  
TODAY 39 40 -1 39  
MONTH TO DATE 263 322 -59 283  
SINCE DEC 1 1379 1563 -184 1454  
SINCE JUL 1 3350 3238 112 3296  
 
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 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 85 1100 AM  
AVERAGE 91  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 74 1953  
MINIMUM TEMPERATURE (F) 13 -20 1988  
 
 
SUNRISE AND SUNSET  
JANUARY 8 2020.......SUNRISE 727 AM MST SUNSET 431 PM MST  
JANUARY 9 2020.......SUNRISE 726 AM MST SUNSET 432 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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