345  
CDUS43 KUNR 090841  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
137 AM MST THU JAN 9 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 8 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 41 341 PM 72 2002 37 4 37  
MINIMUM 23 804 PM -18 2010 13 10 15  
1976  
AVERAGE 32 25 7 26  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 33 40 -7 39  
MONTH TO DATE 257 322 -65 283  
SINCE DEC 1 1373 1563 -190 1454  
SINCE JUL 1 3344 3238 106 3296  
 
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 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 59 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 74 1953  
MINIMUM TEMPERATURE (F) 13 -20 1988  
 
 
SUNRISE AND SUNSET  
JANUARY 9 2020.......SUNRISE 726 AM MST SUNSET 432 PM MST  
JANUARY 10 2020.......SUNRISE 726 AM MST SUNSET 434 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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