279  
CDUS43 KUNR 100850  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
148 AM MST FRI JAN 10 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 9 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 1013 AM 74 1953 37 4 37  
MINIMUM 18 1159 PM -20 1988 13 5 13  
AVERAGE 30 25 5 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.15 1993 0.01 0.01 0.00  
MONTH TO DATE 0.02 0.10 -0.08 T  
SINCE DEC 1 0.27 0.52 -0.25 1.14  
SINCE JAN 1 0.02 0.10 -0.08 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 40  
MONTH TO DATE 292 362 -70 323  
SINCE DEC 1 1408 1603 -195 1494  
SINCE JUL 1 3379 3278 101 3336  
 
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 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 PM  
LOWEST 56 1000 AM  
AVERAGE 74  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1995  
1990  
MINIMUM TEMPERATURE (F) 13 -24 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2020.......SUNRISE 726 AM MST SUNSET 434 PM MST  
JANUARY 11 2020.......SUNRISE 726 AM MST SUNSET 435 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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