274  
CDUS43 KUNR 110840  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
137 AM MST SAT JAN 11 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 10 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 18 103 AM 66 1995 37 -19 51  
1990  
MINIMUM -1 851 PM -24 1982 13 -14 19  
AVERAGE 9 25 -16 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.19 1963 0.01 0.09 0.00  
MONTH TO DATE 0.12 0.11 0.01 T  
SINCE DEC 1 0.37 0.53 -0.16 1.14  
SINCE JAN 1 0.12 0.11 0.01 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 40 16 30  
MONTH TO DATE 348 402 -54 353  
SINCE DEC 1 1464 1643 -179 1524  
SINCE JUL 1 3435 3318 117 3366  
 
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 N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 700 PM  
LOWEST 76 600 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 68 1987  
MINIMUM TEMPERATURE (F) 13 -21 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 11 2020.......SUNRISE 726 AM MST SUNSET 435 PM MST  
JANUARY 12 2020.......SUNRISE 725 AM MST SUNSET 436 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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